Analysis
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max time kernel
142s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system -
submitted
27/02/2025, 05:37
Static task
static1
Behavioral task
behavioral1
Sample
2025-02-27_432708d541da1bf33ab666cf8551445b_snatch.exe
Resource
win7-20240903-en
General
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Target
2025-02-27_432708d541da1bf33ab666cf8551445b_snatch.exe
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Size
2.4MB
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MD5
432708d541da1bf33ab666cf8551445b
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SHA1
81c51ce929a2fb7f93f242647db7fd5f45f3e081
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SHA256
54f45ca1b511bfe2bb416d76747bc5c3c3b2be0e226644ced863c47383f405bd
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SHA512
cc3511568a724fd8c4451a5dc8a2df9d9da713225ec6a22a85a30fb55e1d30a4244e1982a756c9b91076ce3d3e6820e72058ee7ed4a044dc3abfb8e5d9ddfb46
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SSDEEP
49152:9EMoVl3zWwx0qxnkRGcQI+IxYmPznz11afSz5:9EM4l3zWwxR0
Malware Config
Extracted
darkcomet
Guest16
ratker.duckdns.org:6300
DC_MUTEX-PQZD4XN
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InstallPath
MSDCSC\msdcsc.exe
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gencode
densxlCpRnTq
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install
true
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offline_keylogger
true
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persistence
true
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reg_key
MicroUpdate
Signatures
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Darkcomet family
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe" XVlBzgbaiC.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1874072718-2205492803-118941907-1000\Control Panel\International\Geo\Nation XVlBzgbaiC.exe -
Executes dropped EXE 2 IoCs
pid Process 4316 XVlBzgbaiC.exe 1552 msdcsc.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1874072718-2205492803-118941907-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe" XVlBzgbaiC.exe Set value (str) \REGISTRY\USER\S-1-5-21-1874072718-2205492803-118941907-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe" msdcsc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2025-02-27_432708d541da1bf33ab666cf8551445b_snatch.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language XVlBzgbaiC.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language notepad.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msdcsc.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ XVlBzgbaiC.exe -
Suspicious use of AdjustPrivilegeToken 48 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 4316 XVlBzgbaiC.exe Token: SeSecurityPrivilege 4316 XVlBzgbaiC.exe Token: SeTakeOwnershipPrivilege 4316 XVlBzgbaiC.exe Token: SeLoadDriverPrivilege 4316 XVlBzgbaiC.exe Token: SeSystemProfilePrivilege 4316 XVlBzgbaiC.exe Token: SeSystemtimePrivilege 4316 XVlBzgbaiC.exe Token: SeProfSingleProcessPrivilege 4316 XVlBzgbaiC.exe Token: SeIncBasePriorityPrivilege 4316 XVlBzgbaiC.exe Token: SeCreatePagefilePrivilege 4316 XVlBzgbaiC.exe Token: SeBackupPrivilege 4316 XVlBzgbaiC.exe Token: SeRestorePrivilege 4316 XVlBzgbaiC.exe Token: SeShutdownPrivilege 4316 XVlBzgbaiC.exe Token: SeDebugPrivilege 4316 XVlBzgbaiC.exe Token: SeSystemEnvironmentPrivilege 4316 XVlBzgbaiC.exe Token: SeChangeNotifyPrivilege 4316 XVlBzgbaiC.exe Token: SeRemoteShutdownPrivilege 4316 XVlBzgbaiC.exe Token: SeUndockPrivilege 4316 XVlBzgbaiC.exe Token: SeManageVolumePrivilege 4316 XVlBzgbaiC.exe Token: SeImpersonatePrivilege 4316 XVlBzgbaiC.exe Token: SeCreateGlobalPrivilege 4316 XVlBzgbaiC.exe Token: 33 4316 XVlBzgbaiC.exe Token: 34 4316 XVlBzgbaiC.exe Token: 35 4316 XVlBzgbaiC.exe Token: 36 4316 XVlBzgbaiC.exe Token: SeIncreaseQuotaPrivilege 1552 msdcsc.exe Token: SeSecurityPrivilege 1552 msdcsc.exe Token: SeTakeOwnershipPrivilege 1552 msdcsc.exe Token: SeLoadDriverPrivilege 1552 msdcsc.exe Token: SeSystemProfilePrivilege 1552 msdcsc.exe Token: SeSystemtimePrivilege 1552 msdcsc.exe Token: SeProfSingleProcessPrivilege 1552 msdcsc.exe Token: SeIncBasePriorityPrivilege 1552 msdcsc.exe Token: SeCreatePagefilePrivilege 1552 msdcsc.exe Token: SeBackupPrivilege 1552 msdcsc.exe Token: SeRestorePrivilege 1552 msdcsc.exe Token: SeShutdownPrivilege 1552 msdcsc.exe Token: SeDebugPrivilege 1552 msdcsc.exe Token: SeSystemEnvironmentPrivilege 1552 msdcsc.exe Token: SeChangeNotifyPrivilege 1552 msdcsc.exe Token: SeRemoteShutdownPrivilege 1552 msdcsc.exe Token: SeUndockPrivilege 1552 msdcsc.exe Token: SeManageVolumePrivilege 1552 msdcsc.exe Token: SeImpersonatePrivilege 1552 msdcsc.exe Token: SeCreateGlobalPrivilege 1552 msdcsc.exe Token: 33 1552 msdcsc.exe Token: 34 1552 msdcsc.exe Token: 35 1552 msdcsc.exe Token: 36 1552 msdcsc.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1552 msdcsc.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 4792 wrote to memory of 4316 4792 2025-02-27_432708d541da1bf33ab666cf8551445b_snatch.exe 87 PID 4792 wrote to memory of 4316 4792 2025-02-27_432708d541da1bf33ab666cf8551445b_snatch.exe 87 PID 4792 wrote to memory of 4316 4792 2025-02-27_432708d541da1bf33ab666cf8551445b_snatch.exe 87 PID 4316 wrote to memory of 3292 4316 XVlBzgbaiC.exe 89 PID 4316 wrote to memory of 3292 4316 XVlBzgbaiC.exe 89 PID 4316 wrote to memory of 3292 4316 XVlBzgbaiC.exe 89 PID 4316 wrote to memory of 3292 4316 XVlBzgbaiC.exe 89 PID 4316 wrote to memory of 3292 4316 XVlBzgbaiC.exe 89 PID 4316 wrote to memory of 3292 4316 XVlBzgbaiC.exe 89 PID 4316 wrote to memory of 3292 4316 XVlBzgbaiC.exe 89 PID 4316 wrote to memory of 3292 4316 XVlBzgbaiC.exe 89 PID 4316 wrote to memory of 3292 4316 XVlBzgbaiC.exe 89 PID 4316 wrote to memory of 3292 4316 XVlBzgbaiC.exe 89 PID 4316 wrote to memory of 3292 4316 XVlBzgbaiC.exe 89 PID 4316 wrote to memory of 3292 4316 XVlBzgbaiC.exe 89 PID 4316 wrote to memory of 3292 4316 XVlBzgbaiC.exe 89 PID 4316 wrote to memory of 3292 4316 XVlBzgbaiC.exe 89 PID 4316 wrote to memory of 3292 4316 XVlBzgbaiC.exe 89 PID 4316 wrote to memory of 3292 4316 XVlBzgbaiC.exe 89 PID 4316 wrote to memory of 3292 4316 XVlBzgbaiC.exe 89 PID 4316 wrote to memory of 1552 4316 XVlBzgbaiC.exe 92 PID 4316 wrote to memory of 1552 4316 XVlBzgbaiC.exe 92 PID 4316 wrote to memory of 1552 4316 XVlBzgbaiC.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-02-27_432708d541da1bf33ab666cf8551445b_snatch.exe"C:\Users\Admin\AppData\Local\Temp\2025-02-27_432708d541da1bf33ab666cf8551445b_snatch.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4792 -
C:\Users\Admin\AppData\Local\Temp\XVlBzgbaiC.exeC:\Users\Admin\AppData\Local\Temp\XVlBzgbaiC.exe2⤵
- Modifies WinLogon for persistence
- Checks computer location settings
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4316 -
C:\Windows\SysWOW64\notepad.exenotepad3⤵
- System Location Discovery: System Language Discovery
PID:3292
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C:\Users\Admin\Documents\MSDCSC\msdcsc.exe"C:\Users\Admin\Documents\MSDCSC\msdcsc.exe"3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1552
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Replay Monitor
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Downloads
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Filesize
658KB
MD567e76c157e56f8df1f0994309a318309
SHA126901e3d6c2814de3f494ce360c021865012660f
SHA25603267700eb8b450e06cd810161c27c4e24366bc4ea911efa359a64c7bc4cd69c
SHA512baa9286161ee34d1a069c9935864680ac1815d77872e0b772dece481e7a81299b551b85e9b8cad9b39327d6593b7a04279dc24c866796fff5709564419811c1d