Analysis
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max time kernel
122s -
max time network
128s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
29/01/2024, 17:23
Static task
static1
Behavioral task
behavioral1
Sample
2024-01-29_28e975fe023b169fb5b978527ddfb160_ryuk_sliver.exe
Resource
win7-20231215-en
windows7-x64
Behavioral task
behavioral2
Sample
2024-01-29_28e975fe023b169fb5b978527ddfb160_ryuk_sliver.exe
Resource
win10v2004-20231222-en
windows10-2004-x64
General
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Target
2024-01-29_28e975fe023b169fb5b978527ddfb160_ryuk_sliver.exe
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Size
3.2MB
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MD5
28e975fe023b169fb5b978527ddfb160
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SHA1
b685086d378323b39aa8d44da810b763cb3b10d2
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SHA256
8ac4c68e60d6353f62c53075958687e4b3f3618dab47b293d7c7012d636fc69c
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SHA512
da5e84bcc09171c703540ae7fbd5f86de84fabf72665bf6d0fb12155a41cf0032ecc2fc66fcaefbb69ed2e4ff20f4efb0d1c208fecabae4a043e6924a1bd239d
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SSDEEP
49152:J6Fva8Z3jsWlwddWq2qWDtywom4cVmxvAxLz/BViY36MFvf+QRQ0e11UOrdR852e:c7jxNqP/GmIzv3JQjv8Qe
Malware Config
Signatures
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Suspicious use of AdjustPrivilegeToken 40 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 2092 wmic.exe Token: SeSecurityPrivilege 2092 wmic.exe Token: SeTakeOwnershipPrivilege 2092 wmic.exe Token: SeLoadDriverPrivilege 2092 wmic.exe Token: SeSystemProfilePrivilege 2092 wmic.exe Token: SeSystemtimePrivilege 2092 wmic.exe Token: SeProfSingleProcessPrivilege 2092 wmic.exe Token: SeIncBasePriorityPrivilege 2092 wmic.exe Token: SeCreatePagefilePrivilege 2092 wmic.exe Token: SeBackupPrivilege 2092 wmic.exe Token: SeRestorePrivilege 2092 wmic.exe Token: SeShutdownPrivilege 2092 wmic.exe Token: SeDebugPrivilege 2092 wmic.exe Token: SeSystemEnvironmentPrivilege 2092 wmic.exe Token: SeRemoteShutdownPrivilege 2092 wmic.exe Token: SeUndockPrivilege 2092 wmic.exe Token: SeManageVolumePrivilege 2092 wmic.exe Token: 33 2092 wmic.exe Token: 34 2092 wmic.exe Token: 35 2092 wmic.exe Token: SeIncreaseQuotaPrivilege 2092 wmic.exe Token: SeSecurityPrivilege 2092 wmic.exe Token: SeTakeOwnershipPrivilege 2092 wmic.exe Token: SeLoadDriverPrivilege 2092 wmic.exe Token: SeSystemProfilePrivilege 2092 wmic.exe Token: SeSystemtimePrivilege 2092 wmic.exe Token: SeProfSingleProcessPrivilege 2092 wmic.exe Token: SeIncBasePriorityPrivilege 2092 wmic.exe Token: SeCreatePagefilePrivilege 2092 wmic.exe Token: SeBackupPrivilege 2092 wmic.exe Token: SeRestorePrivilege 2092 wmic.exe Token: SeShutdownPrivilege 2092 wmic.exe Token: SeDebugPrivilege 2092 wmic.exe Token: SeSystemEnvironmentPrivilege 2092 wmic.exe Token: SeRemoteShutdownPrivilege 2092 wmic.exe Token: SeUndockPrivilege 2092 wmic.exe Token: SeManageVolumePrivilege 2092 wmic.exe Token: 33 2092 wmic.exe Token: 34 2092 wmic.exe Token: 35 2092 wmic.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2432 wrote to memory of 2092 2432 2024-01-29_28e975fe023b169fb5b978527ddfb160_ryuk_sliver.exe 29 PID 2432 wrote to memory of 2092 2432 2024-01-29_28e975fe023b169fb5b978527ddfb160_ryuk_sliver.exe 29 PID 2432 wrote to memory of 2092 2432 2024-01-29_28e975fe023b169fb5b978527ddfb160_ryuk_sliver.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-01-29_28e975fe023b169fb5b978527ddfb160_ryuk_sliver.exe"C:\Users\Admin\AppData\Local\Temp\2024-01-29_28e975fe023b169fb5b978527ddfb160_ryuk_sliver.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2432 -
C:\Windows\system32\wbem\wmic.exewmic os get oslanguage /FORMAT:LIST2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2092
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