Analysis
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max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
30-09-2024 06:36
Behavioral task
behavioral1
Sample
2024-09-30_44b1ff26bb06d3c9ea147cd67ef99198_ryuk_sliver.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-09-30_44b1ff26bb06d3c9ea147cd67ef99198_ryuk_sliver.exe
Resource
win10v2004-20240802-en
General
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Target
2024-09-30_44b1ff26bb06d3c9ea147cd67ef99198_ryuk_sliver.exe
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Size
3.5MB
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MD5
44b1ff26bb06d3c9ea147cd67ef99198
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SHA1
732d61bc67e068102e88c579771f9e01b82f841d
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SHA256
32445c7b6f5327193e2b581def5db0870ea7a97ac0b6406877a261c2c8258b7e
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SHA512
fc9fe934588b024e11f58fafe394ee681b781da0c4c02cc2d51fa30cc7d8348e1f8eefd112b847e7ad3cc4af42f172df8a03b096dbb621abbc48a65a3196f564
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SSDEEP
49152:CX3YnLOQYsZfQ74C6SkgSbXP31+frjUYuHi7nT8poTMFvfuJ1kZ7NrjHQek5OCK:ClRsZ47/QXoHUOfAoj19UCK
Malware Config
Signatures
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
2024-09-30_44b1ff26bb06d3c9ea147cd67ef99198_ryuk_sliver.exepid process 2996 2024-09-30_44b1ff26bb06d3c9ea147cd67ef99198_ryuk_sliver.exe -
Suspicious use of AdjustPrivilegeToken 40 IoCs
Processes:
wmic.exedescription pid process Token: SeIncreaseQuotaPrivilege 2700 wmic.exe Token: SeSecurityPrivilege 2700 wmic.exe Token: SeTakeOwnershipPrivilege 2700 wmic.exe Token: SeLoadDriverPrivilege 2700 wmic.exe Token: SeSystemProfilePrivilege 2700 wmic.exe Token: SeSystemtimePrivilege 2700 wmic.exe Token: SeProfSingleProcessPrivilege 2700 wmic.exe Token: SeIncBasePriorityPrivilege 2700 wmic.exe Token: SeCreatePagefilePrivilege 2700 wmic.exe Token: SeBackupPrivilege 2700 wmic.exe Token: SeRestorePrivilege 2700 wmic.exe Token: SeShutdownPrivilege 2700 wmic.exe Token: SeDebugPrivilege 2700 wmic.exe Token: SeSystemEnvironmentPrivilege 2700 wmic.exe Token: SeRemoteShutdownPrivilege 2700 wmic.exe Token: SeUndockPrivilege 2700 wmic.exe Token: SeManageVolumePrivilege 2700 wmic.exe Token: 33 2700 wmic.exe Token: 34 2700 wmic.exe Token: 35 2700 wmic.exe Token: SeIncreaseQuotaPrivilege 2700 wmic.exe Token: SeSecurityPrivilege 2700 wmic.exe Token: SeTakeOwnershipPrivilege 2700 wmic.exe Token: SeLoadDriverPrivilege 2700 wmic.exe Token: SeSystemProfilePrivilege 2700 wmic.exe Token: SeSystemtimePrivilege 2700 wmic.exe Token: SeProfSingleProcessPrivilege 2700 wmic.exe Token: SeIncBasePriorityPrivilege 2700 wmic.exe Token: SeCreatePagefilePrivilege 2700 wmic.exe Token: SeBackupPrivilege 2700 wmic.exe Token: SeRestorePrivilege 2700 wmic.exe Token: SeShutdownPrivilege 2700 wmic.exe Token: SeDebugPrivilege 2700 wmic.exe Token: SeSystemEnvironmentPrivilege 2700 wmic.exe Token: SeRemoteShutdownPrivilege 2700 wmic.exe Token: SeUndockPrivilege 2700 wmic.exe Token: SeManageVolumePrivilege 2700 wmic.exe Token: 33 2700 wmic.exe Token: 34 2700 wmic.exe Token: 35 2700 wmic.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
2024-09-30_44b1ff26bb06d3c9ea147cd67ef99198_ryuk_sliver.exedescription pid process target process PID 2996 wrote to memory of 2700 2996 2024-09-30_44b1ff26bb06d3c9ea147cd67ef99198_ryuk_sliver.exe wmic.exe PID 2996 wrote to memory of 2700 2996 2024-09-30_44b1ff26bb06d3c9ea147cd67ef99198_ryuk_sliver.exe wmic.exe PID 2996 wrote to memory of 2700 2996 2024-09-30_44b1ff26bb06d3c9ea147cd67ef99198_ryuk_sliver.exe wmic.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-09-30_44b1ff26bb06d3c9ea147cd67ef99198_ryuk_sliver.exe"C:\Users\Admin\AppData\Local\Temp\2024-09-30_44b1ff26bb06d3c9ea147cd67ef99198_ryuk_sliver.exe"1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2996 -
C:\Windows\system32\wbem\wmic.exewmic os get oslanguage /FORMAT:LIST2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2700