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Analysis
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max time kernel
120s -
max time network
116s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09/01/2025, 05:13
Behavioral task
behavioral1
Sample
df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe
Resource
win7-20241010-en
General
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Target
df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe
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Size
658KB
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MD5
78ad87617025235760a058f10c63a900
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SHA1
0d16e1ac88565aa1ad05a7b9d9b02ff0cb4aff88
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SHA256
df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4a
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SHA512
a4f3a5c633fe10da9eb699eb25e70fafeb40a0e868c1187933d29e88ad18fb4d0f3e5c6a527d42ac96b2d107fb005ae99e7e8ca8915376d8519c2311334032d0
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SSDEEP
12288:S9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hC:+Z1xuVVjfFoynPaVBUR8f+kN10EB0
Malware Config
Extracted
darkcomet
Asylum
asylumisbaws.zapto.org:1604
DCMIN_MUTEX-LZBRHSY
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InstallPath
DCSCMIN\IMDCSC.exe
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gencode
1upUuGNeNha7
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install
true
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offline_keylogger
true
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persistence
false
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reg_key
DarkComet RAT
Extracted
latentbot
asylumisbaws.zapto.org
Signatures
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Darkcomet family
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Latentbot 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\\Desktop\\DCSCMIN\\IMDCSC.exe" df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe -
Executes dropped EXE 1 IoCs
pid Process 2276 IMDCSC.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\DarkComet RAT = "C:\\Users\\Admin\\Desktop\\DCSCMIN\\IMDCSC.exe" df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.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 2 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 df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IMDCSC.exe -
Suspicious use of AdjustPrivilegeToken 48 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 2368 df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe Token: SeSecurityPrivilege 2368 df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe Token: SeTakeOwnershipPrivilege 2368 df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe Token: SeLoadDriverPrivilege 2368 df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe Token: SeSystemProfilePrivilege 2368 df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe Token: SeSystemtimePrivilege 2368 df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe Token: SeProfSingleProcessPrivilege 2368 df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe Token: SeIncBasePriorityPrivilege 2368 df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe Token: SeCreatePagefilePrivilege 2368 df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe Token: SeBackupPrivilege 2368 df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe Token: SeRestorePrivilege 2368 df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe Token: SeShutdownPrivilege 2368 df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe Token: SeDebugPrivilege 2368 df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe Token: SeSystemEnvironmentPrivilege 2368 df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe Token: SeChangeNotifyPrivilege 2368 df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe Token: SeRemoteShutdownPrivilege 2368 df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe Token: SeUndockPrivilege 2368 df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe Token: SeManageVolumePrivilege 2368 df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe Token: SeImpersonatePrivilege 2368 df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe Token: SeCreateGlobalPrivilege 2368 df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe Token: 33 2368 df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe Token: 34 2368 df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe Token: 35 2368 df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe Token: 36 2368 df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe Token: SeIncreaseQuotaPrivilege 2276 IMDCSC.exe Token: SeSecurityPrivilege 2276 IMDCSC.exe Token: SeTakeOwnershipPrivilege 2276 IMDCSC.exe Token: SeLoadDriverPrivilege 2276 IMDCSC.exe Token: SeSystemProfilePrivilege 2276 IMDCSC.exe Token: SeSystemtimePrivilege 2276 IMDCSC.exe Token: SeProfSingleProcessPrivilege 2276 IMDCSC.exe Token: SeIncBasePriorityPrivilege 2276 IMDCSC.exe Token: SeCreatePagefilePrivilege 2276 IMDCSC.exe Token: SeBackupPrivilege 2276 IMDCSC.exe Token: SeRestorePrivilege 2276 IMDCSC.exe Token: SeShutdownPrivilege 2276 IMDCSC.exe Token: SeDebugPrivilege 2276 IMDCSC.exe Token: SeSystemEnvironmentPrivilege 2276 IMDCSC.exe Token: SeChangeNotifyPrivilege 2276 IMDCSC.exe Token: SeRemoteShutdownPrivilege 2276 IMDCSC.exe Token: SeUndockPrivilege 2276 IMDCSC.exe Token: SeManageVolumePrivilege 2276 IMDCSC.exe Token: SeImpersonatePrivilege 2276 IMDCSC.exe Token: SeCreateGlobalPrivilege 2276 IMDCSC.exe Token: 33 2276 IMDCSC.exe Token: 34 2276 IMDCSC.exe Token: 35 2276 IMDCSC.exe Token: 36 2276 IMDCSC.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2276 IMDCSC.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2368 wrote to memory of 2276 2368 df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe 82 PID 2368 wrote to memory of 2276 2368 df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe 82 PID 2368 wrote to memory of 2276 2368 df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe"C:\Users\Admin\AppData\Local\Temp\df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4aN.exe"1⤵
- Modifies WinLogon for persistence
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2368 -
C:\Users\Admin\Desktop\DCSCMIN\IMDCSC.exe"C:\Users\Admin\Desktop\DCSCMIN\IMDCSC.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2276
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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
MD578ad87617025235760a058f10c63a900
SHA10d16e1ac88565aa1ad05a7b9d9b02ff0cb4aff88
SHA256df74421cd2e9f2c5c440a6ef6361829287093b79515fc70717dd126a3de5da4a
SHA512a4f3a5c633fe10da9eb699eb25e70fafeb40a0e868c1187933d29e88ad18fb4d0f3e5c6a527d42ac96b2d107fb005ae99e7e8ca8915376d8519c2311334032d0