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Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
09/03/2024, 20:02
Static task
static1
Behavioral task
behavioral1
Sample
2024-03-09_b56172ab1afa2b5dd96f4e185c7f9294_ryuk_sliver.exe
Resource
win7-20231129-en
windows7-x64
Behavioral task
behavioral2
Sample
2024-03-09_b56172ab1afa2b5dd96f4e185c7f9294_ryuk_sliver.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
General
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Target
2024-03-09_b56172ab1afa2b5dd96f4e185c7f9294_ryuk_sliver.exe
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Size
3.4MB
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MD5
b56172ab1afa2b5dd96f4e185c7f9294
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SHA1
878d65cc51b0d0d85d716c056b869062aa449fe4
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SHA256
9cdbe38d8f3e665b6284706a84cf6c926c3363966d040b4005167b78dc01b2ad
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SHA512
032ae66ec296f4f5e4f2dd22c92d0f63556ea35f8e19bf31ae91d2e2d511e24da35db02ee6f9aa5c8849146a6cc50902c4e4a54bd24133958f083993fd10bdb6
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SSDEEP
49152:rX3YnLOQYsZfQ74C6SkgSbXP31+frjUYuHi7nT8poTMFvfuJ1kZ7NrjHQeN5PY:rlRsZ47/QXoHUOfAoj1M2
Malware Config
Signatures
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2024 2024-03-09_b56172ab1afa2b5dd96f4e185c7f9294_ryuk_sliver.exe -
Suspicious use of AdjustPrivilegeToken 40 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 2552 wmic.exe Token: SeSecurityPrivilege 2552 wmic.exe Token: SeTakeOwnershipPrivilege 2552 wmic.exe Token: SeLoadDriverPrivilege 2552 wmic.exe Token: SeSystemProfilePrivilege 2552 wmic.exe Token: SeSystemtimePrivilege 2552 wmic.exe Token: SeProfSingleProcessPrivilege 2552 wmic.exe Token: SeIncBasePriorityPrivilege 2552 wmic.exe Token: SeCreatePagefilePrivilege 2552 wmic.exe Token: SeBackupPrivilege 2552 wmic.exe Token: SeRestorePrivilege 2552 wmic.exe Token: SeShutdownPrivilege 2552 wmic.exe Token: SeDebugPrivilege 2552 wmic.exe Token: SeSystemEnvironmentPrivilege 2552 wmic.exe Token: SeRemoteShutdownPrivilege 2552 wmic.exe Token: SeUndockPrivilege 2552 wmic.exe Token: SeManageVolumePrivilege 2552 wmic.exe Token: 33 2552 wmic.exe Token: 34 2552 wmic.exe Token: 35 2552 wmic.exe Token: SeIncreaseQuotaPrivilege 2552 wmic.exe Token: SeSecurityPrivilege 2552 wmic.exe Token: SeTakeOwnershipPrivilege 2552 wmic.exe Token: SeLoadDriverPrivilege 2552 wmic.exe Token: SeSystemProfilePrivilege 2552 wmic.exe Token: SeSystemtimePrivilege 2552 wmic.exe Token: SeProfSingleProcessPrivilege 2552 wmic.exe Token: SeIncBasePriorityPrivilege 2552 wmic.exe Token: SeCreatePagefilePrivilege 2552 wmic.exe Token: SeBackupPrivilege 2552 wmic.exe Token: SeRestorePrivilege 2552 wmic.exe Token: SeShutdownPrivilege 2552 wmic.exe Token: SeDebugPrivilege 2552 wmic.exe Token: SeSystemEnvironmentPrivilege 2552 wmic.exe Token: SeRemoteShutdownPrivilege 2552 wmic.exe Token: SeUndockPrivilege 2552 wmic.exe Token: SeManageVolumePrivilege 2552 wmic.exe Token: 33 2552 wmic.exe Token: 34 2552 wmic.exe Token: 35 2552 wmic.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2024 wrote to memory of 2552 2024 2024-03-09_b56172ab1afa2b5dd96f4e185c7f9294_ryuk_sliver.exe 29 PID 2024 wrote to memory of 2552 2024 2024-03-09_b56172ab1afa2b5dd96f4e185c7f9294_ryuk_sliver.exe 29 PID 2024 wrote to memory of 2552 2024 2024-03-09_b56172ab1afa2b5dd96f4e185c7f9294_ryuk_sliver.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-03-09_b56172ab1afa2b5dd96f4e185c7f9294_ryuk_sliver.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-09_b56172ab1afa2b5dd96f4e185c7f9294_ryuk_sliver.exe"1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2024 -
C:\Windows\system32\wbem\wmic.exewmic os get oslanguage /FORMAT:LIST2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2552
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