Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
07-05-2024 14:40
Static task
static1
Behavioral task
behavioral1
Sample
2024-05-07_db72e5deef29a550c8fd6162198dec35_ryuk_sliver.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-07_db72e5deef29a550c8fd6162198dec35_ryuk_sliver.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-07_db72e5deef29a550c8fd6162198dec35_ryuk_sliver.exe
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Size
3.3MB
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MD5
db72e5deef29a550c8fd6162198dec35
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SHA1
cc182c0192437e6d174d8533091b800bf6bd8c15
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SHA256
7303082c109e9514e16f3b773cffb69cb96a8b441aad60bd7eb4caee6d192232
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SHA512
ead83bf29b21f7e4fa95d431caca1e32784ad5f5748999c2baca177bf802974910e472fad470c7426285f18a7b2699e13c1e7b6391dc06923c512671c0b1c84d
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SSDEEP
49152:NX3YnLOQYsZfQ74C6SkgSbXP31+frjUYuHi7nT8poTMFvfuJ1kZ7NrjHQe85Qc:NlRsZ47/QXoHUOfAoj1x6c
Malware Config
Signatures
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1312 2024-05-07_db72e5deef29a550c8fd6162198dec35_ryuk_sliver.exe -
Suspicious use of AdjustPrivilegeToken 40 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 1744 wmic.exe Token: SeSecurityPrivilege 1744 wmic.exe Token: SeTakeOwnershipPrivilege 1744 wmic.exe Token: SeLoadDriverPrivilege 1744 wmic.exe Token: SeSystemProfilePrivilege 1744 wmic.exe Token: SeSystemtimePrivilege 1744 wmic.exe Token: SeProfSingleProcessPrivilege 1744 wmic.exe Token: SeIncBasePriorityPrivilege 1744 wmic.exe Token: SeCreatePagefilePrivilege 1744 wmic.exe Token: SeBackupPrivilege 1744 wmic.exe Token: SeRestorePrivilege 1744 wmic.exe Token: SeShutdownPrivilege 1744 wmic.exe Token: SeDebugPrivilege 1744 wmic.exe Token: SeSystemEnvironmentPrivilege 1744 wmic.exe Token: SeRemoteShutdownPrivilege 1744 wmic.exe Token: SeUndockPrivilege 1744 wmic.exe Token: SeManageVolumePrivilege 1744 wmic.exe Token: 33 1744 wmic.exe Token: 34 1744 wmic.exe Token: 35 1744 wmic.exe Token: SeIncreaseQuotaPrivilege 1744 wmic.exe Token: SeSecurityPrivilege 1744 wmic.exe Token: SeTakeOwnershipPrivilege 1744 wmic.exe Token: SeLoadDriverPrivilege 1744 wmic.exe Token: SeSystemProfilePrivilege 1744 wmic.exe Token: SeSystemtimePrivilege 1744 wmic.exe Token: SeProfSingleProcessPrivilege 1744 wmic.exe Token: SeIncBasePriorityPrivilege 1744 wmic.exe Token: SeCreatePagefilePrivilege 1744 wmic.exe Token: SeBackupPrivilege 1744 wmic.exe Token: SeRestorePrivilege 1744 wmic.exe Token: SeShutdownPrivilege 1744 wmic.exe Token: SeDebugPrivilege 1744 wmic.exe Token: SeSystemEnvironmentPrivilege 1744 wmic.exe Token: SeRemoteShutdownPrivilege 1744 wmic.exe Token: SeUndockPrivilege 1744 wmic.exe Token: SeManageVolumePrivilege 1744 wmic.exe Token: 33 1744 wmic.exe Token: 34 1744 wmic.exe Token: 35 1744 wmic.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1312 wrote to memory of 1744 1312 2024-05-07_db72e5deef29a550c8fd6162198dec35_ryuk_sliver.exe 29 PID 1312 wrote to memory of 1744 1312 2024-05-07_db72e5deef29a550c8fd6162198dec35_ryuk_sliver.exe 29 PID 1312 wrote to memory of 1744 1312 2024-05-07_db72e5deef29a550c8fd6162198dec35_ryuk_sliver.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-05-07_db72e5deef29a550c8fd6162198dec35_ryuk_sliver.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-07_db72e5deef29a550c8fd6162198dec35_ryuk_sliver.exe"1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:1312 -
C:\Windows\system32\wbem\wmic.exewmic os get oslanguage /FORMAT:LIST2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1744
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