File 2aa2960252e67e3b_sys.exe

Size 137.4KB
Type PE32 executable (GUI) Intel 80386, for MS Windows
MD5 d80e79291bc1572a76383250adcb2201
SHA1 652181c6529667a88a5a4f3eda5a3f4830fe6608
SHA256 2aa2960252e67e3bbba3a4653b009507eeac119f8b6c064119402cd513d88e7b
SHA512
9ae76f0c1b5fbe590cdf0a9440fa31aecb07e1a24ce3336566352fd074869ab5c9e9e9c8e3913bd083ae25161bd51745f521f9f30829747869a1d06988c29ac9
CRC32 EBED6D4D
ssdeep None
Yara
  • SEH__vba - (no description)

Score

This file is very suspicious, with a score of 10 out of 10!

Please notice: The scoring system is currently still in development and should be considered an alpha feature.


Autosubmit

Parent_Task_ID:6570726

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Information on Execution

Analysis
Category Started Completed Duration Routing Logs
FILE June 25, 2025, 12:49 p.m. June 25, 2025, 12:57 p.m. 533 seconds internet Show Analyzer Log
Show Cuckoo Log

Analyzer Log

2025-06-21 12:40:08,015 [analyzer] DEBUG: Starting analyzer from: C:\tmphzbxu3
2025-06-21 12:40:08,030 [analyzer] DEBUG: Pipe server name: \??\PIPE\yyIimApvlYlgIfUzxQdC
2025-06-21 12:40:08,030 [analyzer] DEBUG: Log pipe server name: \??\PIPE\mvmGmUEzZNPUmDTHaJrO
2025-06-21 12:40:08,030 [analyzer] DEBUG: No analysis package specified, trying to detect it automagically.
2025-06-21 12:40:08,030 [analyzer] INFO: Automatically selected analysis package "exe"
2025-06-21 12:40:08,312 [analyzer] DEBUG: Started auxiliary module Curtain
2025-06-21 12:40:08,312 [analyzer] DEBUG: Started auxiliary module DbgView
2025-06-21 12:40:08,796 [analyzer] DEBUG: Started auxiliary module Disguise
2025-06-21 12:40:09,000 [analyzer] DEBUG: Loaded monitor into process with pid 500
2025-06-21 12:40:09,000 [analyzer] DEBUG: Started auxiliary module DumpTLSMasterSecrets
2025-06-21 12:40:09,000 [analyzer] DEBUG: Started auxiliary module Human
2025-06-21 12:40:09,000 [analyzer] DEBUG: Started auxiliary module InstallCertificate
2025-06-21 12:40:09,000 [analyzer] DEBUG: Started auxiliary module Reboot
2025-06-21 12:40:09,092 [analyzer] DEBUG: Started auxiliary module RecentFiles
2025-06-21 12:40:09,092 [analyzer] DEBUG: Started auxiliary module Screenshots
2025-06-21 12:40:09,092 [analyzer] DEBUG: Started auxiliary module Sysmon
2025-06-21 12:40:09,092 [analyzer] DEBUG: Started auxiliary module LoadZer0m0n
2025-06-21 12:40:09,250 [lib.api.process] INFO: Successfully executed process from path u'C:\\Users\\ADMINI~1\\AppData\\Local\\Temp\\2aa2960252e67e3b_sys.exe' with arguments '' and pid 2684
2025-06-21 12:40:09,546 [analyzer] DEBUG: Loaded monitor into process with pid 2684
2025-06-21 12:40:09,733 [analyzer] INFO: Injected into process with pid 2468 and name u'taskkill.exe'
2025-06-21 12:40:09,733 [analyzer] INFO: Added new file to list with pid 2684 and path C:\sys.exe
2025-06-21 12:40:09,750 [analyzer] INFO: Added new file to list with pid 2684 and path C:\Windows\sys.exe
2025-06-21 12:40:09,921 [analyzer] INFO: Injected into process with pid 2920 and name u'sys.exe'
2025-06-21 12:40:09,967 [analyzer] DEBUG: Loaded monitor into process with pid 2468
2025-06-21 12:40:09,983 [analyzer] INFO: Injected into process with pid 3056 and name u'cmd.exe'
2025-06-21 12:40:10,078 [analyzer] DEBUG: Loaded monitor into process with pid 2920
2025-06-21 12:43:28,250 [analyzer] INFO: Analysis timeout hit, terminating analysis.
2025-06-21 12:43:29,717 [analyzer] INFO: Terminating remaining processes before shutdown.
2025-06-21 12:43:29,717 [lib.api.process] INFO: Successfully terminated process with pid 2920.
2025-06-21 12:43:29,717 [lib.api.process] INFO: Successfully terminated process with pid 3056.
2025-06-21 12:43:29,750 [analyzer] INFO: Analysis completed.

Cuckoo Log

2025-06-25 12:49:04,197 [cuckoo.core.scheduler] DEBUG: Task #6588613: no machine available yet
2025-06-25 12:49:05,225 [cuckoo.core.scheduler] DEBUG: Task #6588613: no machine available yet
2025-06-25 12:49:06,251 [cuckoo.core.scheduler] DEBUG: Task #6588613: no machine available yet
2025-06-25 12:49:07,284 [cuckoo.core.scheduler] DEBUG: Task #6588613: no machine available yet
2025-06-25 12:49:08,312 [cuckoo.core.scheduler] DEBUG: Task #6588613: no machine available yet
2025-06-25 12:49:09,339 [cuckoo.core.scheduler] DEBUG: Task #6588613: no machine available yet
2025-06-25 12:49:10,369 [cuckoo.core.scheduler] DEBUG: Task #6588613: no machine available yet
2025-06-25 12:49:11,421 [cuckoo.core.scheduler] DEBUG: Task #6588613: no machine available yet
2025-06-25 12:49:12,443 [cuckoo.core.scheduler] DEBUG: Task #6588613: no machine available yet
2025-06-25 12:49:13,522 [cuckoo.core.scheduler] DEBUG: Task #6588613: no machine available yet
2025-06-25 12:49:14,627 [cuckoo.core.scheduler] DEBUG: Task #6588613: no machine available yet
2025-06-25 12:49:15,711 [cuckoo.core.scheduler] DEBUG: Task #6588613: no machine available yet
2025-06-25 12:49:16,799 [cuckoo.core.scheduler] DEBUG: Task #6588613: no machine available yet
2025-06-25 12:49:17,879 [cuckoo.core.scheduler] DEBUG: Task #6588613: no machine available yet
2025-06-25 12:49:18,952 [cuckoo.core.scheduler] DEBUG: Task #6588613: no machine available yet
2025-06-25 12:49:19,999 [cuckoo.core.scheduler] DEBUG: Task #6588613: no machine available yet
2025-06-25 12:49:21,055 [cuckoo.core.scheduler] DEBUG: Task #6588613: no machine available yet
2025-06-25 12:49:22,103 [cuckoo.core.scheduler] DEBUG: Task #6588613: no machine available yet
2025-06-25 12:49:23,145 [cuckoo.core.scheduler] DEBUG: Task #6588613: no machine available yet
2025-06-25 12:49:24,180 [cuckoo.core.scheduler] DEBUG: Task #6588613: no machine available yet
2025-06-25 12:49:25,206 [cuckoo.core.scheduler] DEBUG: Task #6588613: no machine available yet
2025-06-25 12:49:26,226 [cuckoo.core.scheduler] DEBUG: Task #6588613: no machine available yet
2025-06-25 12:49:27,244 [cuckoo.core.scheduler] DEBUG: Task #6588613: no machine available yet
2025-06-25 12:49:28,263 [cuckoo.core.scheduler] DEBUG: Task #6588613: no machine available yet
2025-06-25 12:49:29,285 [cuckoo.core.scheduler] DEBUG: Task #6588613: no machine available yet
2025-06-25 12:49:30,302 [cuckoo.core.scheduler] DEBUG: Task #6588613: no machine available yet
2025-06-25 12:49:31,644 [cuckoo.core.scheduler] DEBUG: Task #6588613: no machine available yet
2025-06-25 12:49:32,815 [cuckoo.core.scheduler] DEBUG: Task #6588613: no machine available yet
2025-06-25 12:49:33,966 [cuckoo.core.scheduler] DEBUG: Task #6588613: no machine available yet
2025-06-25 12:49:35,121 [cuckoo.core.scheduler] DEBUG: Task #6588613: no machine available yet
2025-06-25 12:49:36,257 [cuckoo.core.scheduler] DEBUG: Task #6588613: no machine available yet
2025-06-25 12:49:37,573 [cuckoo.core.scheduler] DEBUG: Task #6588613: no machine available yet
2025-06-25 12:49:38,906 [cuckoo.core.scheduler] DEBUG: Task #6588613: no machine available yet
2025-06-25 12:49:40,191 [cuckoo.core.scheduler] DEBUG: Task #6588613: no machine available yet
2025-06-25 12:49:41,284 [cuckoo.core.scheduler] DEBUG: Task #6588613: no machine available yet
2025-06-25 12:49:42,389 [cuckoo.core.scheduler] DEBUG: Task #6588613: no machine available yet
2025-06-25 12:49:43,808 [cuckoo.core.scheduler] INFO: Task #6588613: acquired machine win7x6425 (label=win7x6425)
2025-06-25 12:49:43,814 [cuckoo.core.resultserver] DEBUG: Now tracking machine 192.168.168.225 for task #6588613
2025-06-25 12:49:44,353 [cuckoo.auxiliary.sniffer] INFO: Started sniffer with PID 3988451 (interface=vboxnet0, host=192.168.168.225)
2025-06-25 12:49:45,114 [cuckoo.machinery.virtualbox] DEBUG: Starting vm win7x6425
2025-06-25 12:49:45,647 [cuckoo.machinery.virtualbox] DEBUG: Restoring virtual machine win7x6425 to vmcloak
2025-06-25 12:51:58,307 [cuckoo.core.guest] INFO: Starting analysis #6588613 on guest (id=win7x6425, ip=192.168.168.225)
2025-06-25 12:51:59,369 [cuckoo.core.guest] DEBUG: win7x6425: not ready yet
2025-06-25 12:52:04,458 [cuckoo.core.guest] INFO: Guest is running Cuckoo Agent 0.10 (id=win7x6425, ip=192.168.168.225)
2025-06-25 12:52:04,568 [cuckoo.core.guest] DEBUG: Uploading analyzer to guest (id=win7x6425, ip=192.168.168.225, monitor=latest, size=6660546)
2025-06-25 12:52:06,102 [cuckoo.core.resultserver] DEBUG: Task #6588613: live log analysis.log initialized.
2025-06-25 12:52:07,038 [cuckoo.core.resultserver] DEBUG: Task #6588613 is sending a BSON stream
2025-06-25 12:52:07,564 [cuckoo.core.resultserver] DEBUG: Task #6588613 is sending a BSON stream
2025-06-25 12:52:07,991 [cuckoo.core.resultserver] DEBUG: Task #6588613 is sending a BSON stream
2025-06-25 12:52:08,100 [cuckoo.core.resultserver] DEBUG: Task #6588613 is sending a BSON stream
2025-06-25 12:52:08,124 [cuckoo.core.resultserver] DEBUG: Task #6588613: File upload for 'files/15fbe30a2bb6e433_~DF0B7FDF8CE48281E7.TMP'
2025-06-25 12:52:08,128 [cuckoo.core.resultserver] DEBUG: Task #6588613 uploaded file length: 25686
2025-06-25 12:52:08,234 [cuckoo.core.resultserver] DEBUG: Task #6588613 is sending a BSON stream
2025-06-25 12:52:08,318 [cuckoo.core.resultserver] DEBUG: Task #6588613: File upload for 'shots/0001.jpg'
2025-06-25 12:52:08,339 [cuckoo.core.resultserver] DEBUG: Task #6588613 uploaded file length: 133522
2025-06-25 12:52:20,755 [cuckoo.core.guest] DEBUG: win7x6425: analysis #6588613 still processing
2025-06-25 12:52:35,890 [cuckoo.core.guest] DEBUG: win7x6425: analysis #6588613 still processing
2025-06-25 12:52:50,980 [cuckoo.core.guest] DEBUG: win7x6425: analysis #6588613 still processing
2025-06-25 12:53:06,233 [cuckoo.core.guest] DEBUG: win7x6425: analysis #6588613 still processing
2025-06-25 12:53:21,545 [cuckoo.core.guest] DEBUG: win7x6425: analysis #6588613 still processing
2025-06-25 12:53:36,931 [cuckoo.core.guest] DEBUG: win7x6425: analysis #6588613 still processing
2025-06-25 12:53:52,089 [cuckoo.core.guest] DEBUG: win7x6425: analysis #6588613 still processing
2025-06-25 12:54:07,184 [cuckoo.core.guest] DEBUG: win7x6425: analysis #6588613 still processing
2025-06-25 12:54:22,338 [cuckoo.core.guest] DEBUG: win7x6425: analysis #6588613 still processing
2025-06-25 12:54:37,453 [cuckoo.core.guest] DEBUG: win7x6425: analysis #6588613 still processing
2025-06-25 12:54:52,579 [cuckoo.core.guest] DEBUG: win7x6425: analysis #6588613 still processing
2025-06-25 12:55:07,723 [cuckoo.core.guest] DEBUG: win7x6425: analysis #6588613 still processing
2025-06-25 12:55:22,845 [cuckoo.core.guest] DEBUG: win7x6425: analysis #6588613 still processing
2025-06-25 12:55:26,458 [cuckoo.core.resultserver] DEBUG: Task #6588613: File upload for 'curtain/1750502608.34.curtain.log'
2025-06-25 12:55:26,461 [cuckoo.core.resultserver] DEBUG: Task #6588613 uploaded file length: 36
2025-06-25 12:55:27,610 [cuckoo.core.resultserver] DEBUG: Task #6588613: File upload for 'sysmon/1750502609.45.sysmon.xml'
2025-06-25 12:55:27,880 [cuckoo.core.resultserver] DEBUG: Task #6588613 uploaded file length: 14968048
2025-06-25 12:55:27,911 [cuckoo.core.resultserver] DEBUG: Task #6588613: File upload for 'files/b035dc93563ab985_sys.exe'
2025-06-25 12:55:27,914 [cuckoo.core.resultserver] DEBUG: Task #6588613: File upload for 'files/a9aabf01a65bf1cd_sys.exe'
2025-06-25 12:55:27,918 [cuckoo.core.resultserver] DEBUG: Task #6588613 had connection reset for <Context for LOG>
2025-06-25 12:55:27,922 [cuckoo.core.resultserver] DEBUG: Task #6588613 uploaded file length: 140723
2025-06-25 12:55:27,924 [cuckoo.core.resultserver] DEBUG: Task #6588613 uploaded file length: 140723
2025-06-25 12:55:28,878 [cuckoo.core.guest] INFO: win7x6425: analysis completed successfully
2025-06-25 12:55:28,890 [cuckoo.core.plugins] DEBUG: Stopped auxiliary module: Redsocks
2025-06-25 12:55:28,923 [cuckoo.core.plugins] DEBUG: Stopped auxiliary module: Sniffer
2025-06-25 12:55:29,953 [cuckoo.machinery.virtualbox] INFO: Successfully generated memory dump for virtual machine with label win7x6425 to path /srv/cuckoo/cwd/storage/analyses/6588613/memory.dmp
2025-06-25 12:55:29,954 [cuckoo.machinery.virtualbox] DEBUG: Stopping vm win7x6425
2025-06-25 12:57:56,643 [cuckoo.core.resultserver] DEBUG: Stopped tracking machine 192.168.168.225 for task #6588613
2025-06-25 12:57:57,544 [cuckoo.core.scheduler] DEBUG: Released database task #6588613
2025-06-25 12:57:57,563 [cuckoo.core.scheduler] INFO: Task #6588613: analysis procedure completed

Signatures

Yara rule detected for file (1 event)
description (no description) rule SEH__vba
Command line console output was observed (1 event)
Time & API Arguments Status Return Repeated

WriteConsoleW

buffer: ERROR: The process "KSafeTray.exe" not found.
console_handle: 0x0000000b
1 1 0
One or more processes crashed (3 events)
Time & API Arguments Status Return Repeated

__exception__

stacktrace:
EbGetHandleOfExecutingProject+0x22b3 rtcPackDate-0xba9 msvbvm60+0xd0dcf @ 0x72a10dcf
rtcDoEvents+0x131 __vbaError-0x626 msvbvm60+0xce228 @ 0x72a0e228

exception.instruction_r: c9 c2 10 00 cc cc cc cc cc 8b ff 55 8b ec 56 8b
exception.symbol: RaiseException+0x58 CloseHandle-0x9 kernelbase+0xc41f
exception.instruction: leave
exception.module: KERNELBASE.dll
exception.exception_code: 0xc000008f
exception.offset: 50207
exception.address: 0x76e5c41f
registers.esp: 1635416
registers.edi: 3215184
registers.eax: 1635416
registers.ebp: 1635496
registers.edx: 0
registers.ebx: 3215184
registers.esi: 3215184
registers.ecx: 2
1 0 0

__exception__

stacktrace:
EbGetHandleOfExecutingProject+0x22b3 rtcPackDate-0xba9 msvbvm60+0xd0dcf @ 0x72a10dcf
rtcDoEvents+0x131 __vbaError-0x626 msvbvm60+0xce228 @ 0x72a0e228

exception.instruction_r: c9 c2 10 00 cc cc cc cc cc 8b ff 55 8b ec 56 8b
exception.symbol: RaiseException+0x58 CloseHandle-0x9 kernelbase+0xc41f
exception.instruction: leave
exception.module: KERNELBASE.dll
exception.exception_code: 0xc000008f
exception.offset: 50207
exception.address: 0x76e5c41f
registers.esp: 1634856
registers.edi: 5391416
registers.eax: 1634856
registers.ebp: 1634936
registers.edx: 0
registers.ebx: 5391416
registers.esi: 5391416
registers.ecx: 2
1 0 0

__exception__

stacktrace:
EbGetHandleOfExecutingProject+0x22b3 rtcPackDate-0xba9 msvbvm60+0xd0dcf @ 0x72a10dcf
rtcDoEvents+0x131 __vbaError-0x626 msvbvm60+0xce228 @ 0x72a0e228

exception.instruction_r: c9 c2 10 00 cc cc cc cc cc 8b ff 55 8b ec 56 8b
exception.symbol: RaiseException+0x58 CloseHandle-0x9 kernelbase+0xc41f
exception.instruction: leave
exception.module: KERNELBASE.dll
exception.exception_code: 0xc000008f
exception.offset: 50207
exception.address: 0x76e5c41f
registers.esp: 1635072
registers.edi: 5391416
registers.eax: 1635072
registers.ebp: 1635152
registers.edx: 0
registers.ebx: 5391416
registers.esi: 5391416
registers.ecx: 2
1 0 0
Foreign language identified in PE resource (1 event)
name RT_VERSION language LANG_CHINESE filetype data sublanguage SUBLANG_CHINESE_SIMPLIFIED offset 0x0001b1e0 size 0x00000220
Creates executable files on the filesystem (2 events)
file c:\sys.exe
file C:\Windows\sys.exe
Executes one or more WMI queries (1 event)
wmi SELECT __PATH, ProcessId, CSName, Caption, SessionId, ThreadCount, WorkingSetSize, KernelModeTime, UserModeTime, ParentProcessId FROM Win32_Process WHERE ( Caption = "KSafeTray.exe")
Searches running processes potentially to identify processes for sandbox evasion, code injection or memory dumping (38 events)
Changes read-write memory protection to read-execute (probably to avoid detection when setting all RWX flags at the same time) (1 event)
Time & API Arguments Status Return Repeated

NtProtectVirtualMemory

process_identifier: 2684
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
length: 24576
protection: 32 (PAGE_EXECUTE_READ)
base_address: 0x004d0000
process_handle: 0xffffffff
1 0 0
Checks for the Locally Unique Identifier on the system for a suspicious privilege (1 event)
Time & API Arguments Status Return Repeated

LookupPrivilegeValueW

system_name:
privilege_name: SeDebugPrivilege
1 1 0
Uses Windows utilities for basic Windows functionality (2 events)
cmdline taskkill.exe /im KSafeTray.exe /f
cmdline cmd /c del 2aa2960252e67e3b_sys.exe
File has been identified by 13 AntiVirus engine on IRMA as malicious (13 events)
G Data Antivirus (Windows) Virus: Generic.Dacic.76A3436A.A.D03FD49E (Engine A), Win32.Trojan.PSE.12470O7 (Engine B)
Avast Core Security (Linux) Win32:MalwareX-gen [Drp]
C4S ClamAV (Linux) Win.Malware.Cyns-7782618-0
Trellix (Linux) GenericRXAE-GJ
WithSecure (Linux) Trojan.TR/Dropper.Gen
eScan Antivirus (Linux) Generic.Dacic.76A3436A.A.D03FD49E(DB)
ESET Security (Windows) Win32/VB.PRB trojan
Sophos Anti-Virus (Linux) Mal/VB-WA
DrWeb Antivirus (Linux) Trojan.Click1.60752
ClamAV (Linux) Win.Malware.Cyns-7782618-0
Bitdefender Antivirus (Linux) Generic.Dacic.76A3436A.A.D03FD49E
Kaspersky Standard (Windows) Trojan-Dropper.Win32.Cyns.a
Emsisoft Commandline Scanner (Windows) Generic.Dacic.76A3436A.A.D03FD49E (B)
Screenshots
Name Response Post-Analysis Lookup
No hosts contacted.
IP Address Status Action VT Location
No hosts contacted.
Cuckoo

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