Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
25-09-2024 11:23
Behavioral task
behavioral1
Sample
2024-09-25_c000bfba17af84fd589f855c8ca86d5b_ryuk_sliver.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
2024-09-25_c000bfba17af84fd589f855c8ca86d5b_ryuk_sliver.exe
Resource
win10v2004-20240802-en
General
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Target
2024-09-25_c000bfba17af84fd589f855c8ca86d5b_ryuk_sliver.exe
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Size
3.3MB
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MD5
c000bfba17af84fd589f855c8ca86d5b
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SHA1
7ddcaacdf64a1061b6b1d33134e56e644e52fec8
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SHA256
6a255b24aee5caee7eb55557f7f3213c17dce0eb31f783b780e7bf8f20384979
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SHA512
05e3ff07c75e20dc91e31019fcb9d73d0cc67538d59b8be7883460194c70defa2a5d17a0e594d2cd315e542f7a5e285ab69fb201ca7bd3eddf5862073c2f80f5
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SSDEEP
49152:6X3YnLOQYsZfQ74C6SkgSbXP31+frjUYuHi7nT8poTMFvfuJ1kZ7NrjHQe85Qy:6lRsZ47/QXoHUOfAoj1x6y
Malware Config
Signatures
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
2024-09-25_c000bfba17af84fd589f855c8ca86d5b_ryuk_sliver.exepid process 2240 2024-09-25_c000bfba17af84fd589f855c8ca86d5b_ryuk_sliver.exe -
Suspicious use of AdjustPrivilegeToken 40 IoCs
Processes:
wmic.exedescription pid process Token: SeIncreaseQuotaPrivilege 2832 wmic.exe Token: SeSecurityPrivilege 2832 wmic.exe Token: SeTakeOwnershipPrivilege 2832 wmic.exe Token: SeLoadDriverPrivilege 2832 wmic.exe Token: SeSystemProfilePrivilege 2832 wmic.exe Token: SeSystemtimePrivilege 2832 wmic.exe Token: SeProfSingleProcessPrivilege 2832 wmic.exe Token: SeIncBasePriorityPrivilege 2832 wmic.exe Token: SeCreatePagefilePrivilege 2832 wmic.exe Token: SeBackupPrivilege 2832 wmic.exe Token: SeRestorePrivilege 2832 wmic.exe Token: SeShutdownPrivilege 2832 wmic.exe Token: SeDebugPrivilege 2832 wmic.exe Token: SeSystemEnvironmentPrivilege 2832 wmic.exe Token: SeRemoteShutdownPrivilege 2832 wmic.exe Token: SeUndockPrivilege 2832 wmic.exe Token: SeManageVolumePrivilege 2832 wmic.exe Token: 33 2832 wmic.exe Token: 34 2832 wmic.exe Token: 35 2832 wmic.exe Token: SeIncreaseQuotaPrivilege 2832 wmic.exe Token: SeSecurityPrivilege 2832 wmic.exe Token: SeTakeOwnershipPrivilege 2832 wmic.exe Token: SeLoadDriverPrivilege 2832 wmic.exe Token: SeSystemProfilePrivilege 2832 wmic.exe Token: SeSystemtimePrivilege 2832 wmic.exe Token: SeProfSingleProcessPrivilege 2832 wmic.exe Token: SeIncBasePriorityPrivilege 2832 wmic.exe Token: SeCreatePagefilePrivilege 2832 wmic.exe Token: SeBackupPrivilege 2832 wmic.exe Token: SeRestorePrivilege 2832 wmic.exe Token: SeShutdownPrivilege 2832 wmic.exe Token: SeDebugPrivilege 2832 wmic.exe Token: SeSystemEnvironmentPrivilege 2832 wmic.exe Token: SeRemoteShutdownPrivilege 2832 wmic.exe Token: SeUndockPrivilege 2832 wmic.exe Token: SeManageVolumePrivilege 2832 wmic.exe Token: 33 2832 wmic.exe Token: 34 2832 wmic.exe Token: 35 2832 wmic.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
2024-09-25_c000bfba17af84fd589f855c8ca86d5b_ryuk_sliver.exedescription pid process target process PID 2240 wrote to memory of 2832 2240 2024-09-25_c000bfba17af84fd589f855c8ca86d5b_ryuk_sliver.exe wmic.exe PID 2240 wrote to memory of 2832 2240 2024-09-25_c000bfba17af84fd589f855c8ca86d5b_ryuk_sliver.exe wmic.exe PID 2240 wrote to memory of 2832 2240 2024-09-25_c000bfba17af84fd589f855c8ca86d5b_ryuk_sliver.exe wmic.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-09-25_c000bfba17af84fd589f855c8ca86d5b_ryuk_sliver.exe"C:\Users\Admin\AppData\Local\Temp\2024-09-25_c000bfba17af84fd589f855c8ca86d5b_ryuk_sliver.exe"1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2240 -
C:\Windows\system32\wbem\wmic.exewmic os get oslanguage /FORMAT:LIST2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2832