Analysis
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max time kernel
120s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
24-09-2024 08:22
Behavioral task
behavioral1
Sample
2024-09-24_c8cbf412750050248d0e69d9442bd1ca_ryuk_sliver.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-09-24_c8cbf412750050248d0e69d9442bd1ca_ryuk_sliver.exe
Resource
win10v2004-20240910-en
General
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Target
2024-09-24_c8cbf412750050248d0e69d9442bd1ca_ryuk_sliver.exe
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Size
3.3MB
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MD5
c8cbf412750050248d0e69d9442bd1ca
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SHA1
c74ba0888cc19ab0e37be51fdf776742ec612a7c
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SHA256
8adfe9b991e29cb3b8d17e458c19bc735e6bbb332588c930987e4e9c76ee54ec
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SHA512
0043c2c69fac9c8aa3cda1915e045cff18184a273e8e70de03ee638afc683c351ec961d239ce946a87fd9fc6184b8adaeb5b88e087261f3e4a7f2c1cc5efcdff
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SSDEEP
49152:xX3YnLOQYsZfQ74C6SkgSbXP31+frjUYuHi7nT8poTMFvfuJ1kZ7NrjHQe85QC:xlRsZ47/QXoHUOfAoj1x6C
Malware Config
Signatures
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
2024-09-24_c8cbf412750050248d0e69d9442bd1ca_ryuk_sliver.exepid process 2112 2024-09-24_c8cbf412750050248d0e69d9442bd1ca_ryuk_sliver.exe -
Suspicious use of AdjustPrivilegeToken 40 IoCs
Processes:
wmic.exedescription pid process Token: SeIncreaseQuotaPrivilege 2976 wmic.exe Token: SeSecurityPrivilege 2976 wmic.exe Token: SeTakeOwnershipPrivilege 2976 wmic.exe Token: SeLoadDriverPrivilege 2976 wmic.exe Token: SeSystemProfilePrivilege 2976 wmic.exe Token: SeSystemtimePrivilege 2976 wmic.exe Token: SeProfSingleProcessPrivilege 2976 wmic.exe Token: SeIncBasePriorityPrivilege 2976 wmic.exe Token: SeCreatePagefilePrivilege 2976 wmic.exe Token: SeBackupPrivilege 2976 wmic.exe Token: SeRestorePrivilege 2976 wmic.exe Token: SeShutdownPrivilege 2976 wmic.exe Token: SeDebugPrivilege 2976 wmic.exe Token: SeSystemEnvironmentPrivilege 2976 wmic.exe Token: SeRemoteShutdownPrivilege 2976 wmic.exe Token: SeUndockPrivilege 2976 wmic.exe Token: SeManageVolumePrivilege 2976 wmic.exe Token: 33 2976 wmic.exe Token: 34 2976 wmic.exe Token: 35 2976 wmic.exe Token: SeIncreaseQuotaPrivilege 2976 wmic.exe Token: SeSecurityPrivilege 2976 wmic.exe Token: SeTakeOwnershipPrivilege 2976 wmic.exe Token: SeLoadDriverPrivilege 2976 wmic.exe Token: SeSystemProfilePrivilege 2976 wmic.exe Token: SeSystemtimePrivilege 2976 wmic.exe Token: SeProfSingleProcessPrivilege 2976 wmic.exe Token: SeIncBasePriorityPrivilege 2976 wmic.exe Token: SeCreatePagefilePrivilege 2976 wmic.exe Token: SeBackupPrivilege 2976 wmic.exe Token: SeRestorePrivilege 2976 wmic.exe Token: SeShutdownPrivilege 2976 wmic.exe Token: SeDebugPrivilege 2976 wmic.exe Token: SeSystemEnvironmentPrivilege 2976 wmic.exe Token: SeRemoteShutdownPrivilege 2976 wmic.exe Token: SeUndockPrivilege 2976 wmic.exe Token: SeManageVolumePrivilege 2976 wmic.exe Token: 33 2976 wmic.exe Token: 34 2976 wmic.exe Token: 35 2976 wmic.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
2024-09-24_c8cbf412750050248d0e69d9442bd1ca_ryuk_sliver.exedescription pid process target process PID 2112 wrote to memory of 2976 2112 2024-09-24_c8cbf412750050248d0e69d9442bd1ca_ryuk_sliver.exe wmic.exe PID 2112 wrote to memory of 2976 2112 2024-09-24_c8cbf412750050248d0e69d9442bd1ca_ryuk_sliver.exe wmic.exe PID 2112 wrote to memory of 2976 2112 2024-09-24_c8cbf412750050248d0e69d9442bd1ca_ryuk_sliver.exe wmic.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-09-24_c8cbf412750050248d0e69d9442bd1ca_ryuk_sliver.exe"C:\Users\Admin\AppData\Local\Temp\2024-09-24_c8cbf412750050248d0e69d9442bd1ca_ryuk_sliver.exe"1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2112 -
C:\Windows\system32\wbem\wmic.exewmic os get oslanguage /FORMAT:LIST2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2976