Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
27-09-2024 15:26
Behavioral task
behavioral1
Sample
2024-09-27_b6366faeb43ee77dd0b6ac8a659828da_ryuk_sliver.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
2024-09-27_b6366faeb43ee77dd0b6ac8a659828da_ryuk_sliver.exe
Resource
win10v2004-20240802-en
General
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Target
2024-09-27_b6366faeb43ee77dd0b6ac8a659828da_ryuk_sliver.exe
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Size
3.3MB
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MD5
b6366faeb43ee77dd0b6ac8a659828da
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SHA1
3b0a2ee39e69c57751cba50c3e38b744c2fae70b
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SHA256
7f3736101671bf7ead765a6af3dc9cbf804f9a71c10a69fb9f4afc1f26e766b4
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SHA512
d602a0febbfad979d169750011261ab1a9fbc46a627338629bb51d5427cb83120fa88a783cea54de55774145ed91523edecc85c0bc58a13b1ff11deb63aeb173
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SSDEEP
49152:yX3YnLOQYsZfQ74C6SkgSbXP31+frjUYuHi7nT8poTMFvfuJ1kZ7NrjHQe85Qs:ylRsZ47/QXoHUOfAoj1x6s
Malware Config
Signatures
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
2024-09-27_b6366faeb43ee77dd0b6ac8a659828da_ryuk_sliver.exepid process 1964 2024-09-27_b6366faeb43ee77dd0b6ac8a659828da_ryuk_sliver.exe -
Suspicious use of AdjustPrivilegeToken 40 IoCs
Processes:
wmic.exedescription pid process Token: SeIncreaseQuotaPrivilege 1300 wmic.exe Token: SeSecurityPrivilege 1300 wmic.exe Token: SeTakeOwnershipPrivilege 1300 wmic.exe Token: SeLoadDriverPrivilege 1300 wmic.exe Token: SeSystemProfilePrivilege 1300 wmic.exe Token: SeSystemtimePrivilege 1300 wmic.exe Token: SeProfSingleProcessPrivilege 1300 wmic.exe Token: SeIncBasePriorityPrivilege 1300 wmic.exe Token: SeCreatePagefilePrivilege 1300 wmic.exe Token: SeBackupPrivilege 1300 wmic.exe Token: SeRestorePrivilege 1300 wmic.exe Token: SeShutdownPrivilege 1300 wmic.exe Token: SeDebugPrivilege 1300 wmic.exe Token: SeSystemEnvironmentPrivilege 1300 wmic.exe Token: SeRemoteShutdownPrivilege 1300 wmic.exe Token: SeUndockPrivilege 1300 wmic.exe Token: SeManageVolumePrivilege 1300 wmic.exe Token: 33 1300 wmic.exe Token: 34 1300 wmic.exe Token: 35 1300 wmic.exe Token: SeIncreaseQuotaPrivilege 1300 wmic.exe Token: SeSecurityPrivilege 1300 wmic.exe Token: SeTakeOwnershipPrivilege 1300 wmic.exe Token: SeLoadDriverPrivilege 1300 wmic.exe Token: SeSystemProfilePrivilege 1300 wmic.exe Token: SeSystemtimePrivilege 1300 wmic.exe Token: SeProfSingleProcessPrivilege 1300 wmic.exe Token: SeIncBasePriorityPrivilege 1300 wmic.exe Token: SeCreatePagefilePrivilege 1300 wmic.exe Token: SeBackupPrivilege 1300 wmic.exe Token: SeRestorePrivilege 1300 wmic.exe Token: SeShutdownPrivilege 1300 wmic.exe Token: SeDebugPrivilege 1300 wmic.exe Token: SeSystemEnvironmentPrivilege 1300 wmic.exe Token: SeRemoteShutdownPrivilege 1300 wmic.exe Token: SeUndockPrivilege 1300 wmic.exe Token: SeManageVolumePrivilege 1300 wmic.exe Token: 33 1300 wmic.exe Token: 34 1300 wmic.exe Token: 35 1300 wmic.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
2024-09-27_b6366faeb43ee77dd0b6ac8a659828da_ryuk_sliver.exedescription pid process target process PID 1964 wrote to memory of 1300 1964 2024-09-27_b6366faeb43ee77dd0b6ac8a659828da_ryuk_sliver.exe wmic.exe PID 1964 wrote to memory of 1300 1964 2024-09-27_b6366faeb43ee77dd0b6ac8a659828da_ryuk_sliver.exe wmic.exe PID 1964 wrote to memory of 1300 1964 2024-09-27_b6366faeb43ee77dd0b6ac8a659828da_ryuk_sliver.exe wmic.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-09-27_b6366faeb43ee77dd0b6ac8a659828da_ryuk_sliver.exe"C:\Users\Admin\AppData\Local\Temp\2024-09-27_b6366faeb43ee77dd0b6ac8a659828da_ryuk_sliver.exe"1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:1964 -
C:\Windows\system32\wbem\wmic.exewmic os get oslanguage /FORMAT:LIST2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1300