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Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
20/05/2024, 14:43
Static task
static1
Behavioral task
behavioral1
Sample
2024-05-20_519d8e371746643f9f6513ea8ff9730e_ryuk_sliver.exe
Resource
win7-20240220-en
windows7-x64
Behavioral task
behavioral2
Sample
2024-05-20_519d8e371746643f9f6513ea8ff9730e_ryuk_sliver.exe
Resource
win10v2004-20240508-en
windows10-2004-x64
General
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Target
2024-05-20_519d8e371746643f9f6513ea8ff9730e_ryuk_sliver.exe
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Size
3.3MB
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MD5
519d8e371746643f9f6513ea8ff9730e
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SHA1
d160fa9a54095d41ba7e2963dc1920fd6281922f
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SHA256
6525c916334aa790fc5c71ba7ff039b55ef2e13b04a26929f747aa789365c8b7
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SHA512
21cf41676816166313f155ee293d1004ce4a177db02ea8ee513c6799b8aabe6d5cb11c0cfda87e262962e89faa0db0e685cdcd5b76f893cef74ca6cd26276b6b
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SSDEEP
49152:3X3YnLOQYsZfQ74C6SkgSbXP31+frjUYuHi7nT8poTMFvfuJ1kZ7NrjHQe85QQ:3lRsZ47/QXoHUOfAoj1x6Q
Malware Config
Signatures
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2968 2024-05-20_519d8e371746643f9f6513ea8ff9730e_ryuk_sliver.exe -
Suspicious use of AdjustPrivilegeToken 40 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 2996 wmic.exe Token: SeSecurityPrivilege 2996 wmic.exe Token: SeTakeOwnershipPrivilege 2996 wmic.exe Token: SeLoadDriverPrivilege 2996 wmic.exe Token: SeSystemProfilePrivilege 2996 wmic.exe Token: SeSystemtimePrivilege 2996 wmic.exe Token: SeProfSingleProcessPrivilege 2996 wmic.exe Token: SeIncBasePriorityPrivilege 2996 wmic.exe Token: SeCreatePagefilePrivilege 2996 wmic.exe Token: SeBackupPrivilege 2996 wmic.exe Token: SeRestorePrivilege 2996 wmic.exe Token: SeShutdownPrivilege 2996 wmic.exe Token: SeDebugPrivilege 2996 wmic.exe Token: SeSystemEnvironmentPrivilege 2996 wmic.exe Token: SeRemoteShutdownPrivilege 2996 wmic.exe Token: SeUndockPrivilege 2996 wmic.exe Token: SeManageVolumePrivilege 2996 wmic.exe Token: 33 2996 wmic.exe Token: 34 2996 wmic.exe Token: 35 2996 wmic.exe Token: SeIncreaseQuotaPrivilege 2996 wmic.exe Token: SeSecurityPrivilege 2996 wmic.exe Token: SeTakeOwnershipPrivilege 2996 wmic.exe Token: SeLoadDriverPrivilege 2996 wmic.exe Token: SeSystemProfilePrivilege 2996 wmic.exe Token: SeSystemtimePrivilege 2996 wmic.exe Token: SeProfSingleProcessPrivilege 2996 wmic.exe Token: SeIncBasePriorityPrivilege 2996 wmic.exe Token: SeCreatePagefilePrivilege 2996 wmic.exe Token: SeBackupPrivilege 2996 wmic.exe Token: SeRestorePrivilege 2996 wmic.exe Token: SeShutdownPrivilege 2996 wmic.exe Token: SeDebugPrivilege 2996 wmic.exe Token: SeSystemEnvironmentPrivilege 2996 wmic.exe Token: SeRemoteShutdownPrivilege 2996 wmic.exe Token: SeUndockPrivilege 2996 wmic.exe Token: SeManageVolumePrivilege 2996 wmic.exe Token: 33 2996 wmic.exe Token: 34 2996 wmic.exe Token: 35 2996 wmic.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2968 wrote to memory of 2996 2968 2024-05-20_519d8e371746643f9f6513ea8ff9730e_ryuk_sliver.exe 29 PID 2968 wrote to memory of 2996 2968 2024-05-20_519d8e371746643f9f6513ea8ff9730e_ryuk_sliver.exe 29 PID 2968 wrote to memory of 2996 2968 2024-05-20_519d8e371746643f9f6513ea8ff9730e_ryuk_sliver.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-05-20_519d8e371746643f9f6513ea8ff9730e_ryuk_sliver.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-20_519d8e371746643f9f6513ea8ff9730e_ryuk_sliver.exe"1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2968 -
C:\Windows\system32\wbem\wmic.exewmic os get oslanguage /FORMAT:LIST2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2996
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