Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
21/02/2024, 08:22
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2024-02-21_1dc3e4863ea0454d7cbdbf6a0a1f7f72_ryuk_sliver.exe
Resource
win7-20231215-en
windows7-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-02-21_1dc3e4863ea0454d7cbdbf6a0a1f7f72_ryuk_sliver.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
2 signatures
150 seconds
General
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Target
2024-02-21_1dc3e4863ea0454d7cbdbf6a0a1f7f72_ryuk_sliver.exe
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Size
3.3MB
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MD5
1dc3e4863ea0454d7cbdbf6a0a1f7f72
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SHA1
dad12d2727cd2528bbc9978405c50e0bd1597338
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SHA256
36c5f2aefadd0fca9cf919581d1c055763bee50241ce9739e96f9e20bfb101a4
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SHA512
ddc2da8167fdb86aeaf0916d43c55eb047ba0efac2a8f11fa188466307eae8fc5f3b26d98f856f6732e5b22db5d9376510e479acb04eab3a3d27fd0f7ed18f80
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SSDEEP
49152:zX3YnLOQYsZfQ74C6SkgSbXP31+frjUYuHi7nT8poTMFvfuJ1kZ7NrjHQe85QvP:zlRsZ47/QXoHUOfAoj1x6H
Score
1/10
Malware Config
Signatures
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2444 2024-02-21_1dc3e4863ea0454d7cbdbf6a0a1f7f72_ryuk_sliver.exe -
Suspicious use of AdjustPrivilegeToken 40 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 2524 wmic.exe Token: SeSecurityPrivilege 2524 wmic.exe Token: SeTakeOwnershipPrivilege 2524 wmic.exe Token: SeLoadDriverPrivilege 2524 wmic.exe Token: SeSystemProfilePrivilege 2524 wmic.exe Token: SeSystemtimePrivilege 2524 wmic.exe Token: SeProfSingleProcessPrivilege 2524 wmic.exe Token: SeIncBasePriorityPrivilege 2524 wmic.exe Token: SeCreatePagefilePrivilege 2524 wmic.exe Token: SeBackupPrivilege 2524 wmic.exe Token: SeRestorePrivilege 2524 wmic.exe Token: SeShutdownPrivilege 2524 wmic.exe Token: SeDebugPrivilege 2524 wmic.exe Token: SeSystemEnvironmentPrivilege 2524 wmic.exe Token: SeRemoteShutdownPrivilege 2524 wmic.exe Token: SeUndockPrivilege 2524 wmic.exe Token: SeManageVolumePrivilege 2524 wmic.exe Token: 33 2524 wmic.exe Token: 34 2524 wmic.exe Token: 35 2524 wmic.exe Token: SeIncreaseQuotaPrivilege 2524 wmic.exe Token: SeSecurityPrivilege 2524 wmic.exe Token: SeTakeOwnershipPrivilege 2524 wmic.exe Token: SeLoadDriverPrivilege 2524 wmic.exe Token: SeSystemProfilePrivilege 2524 wmic.exe Token: SeSystemtimePrivilege 2524 wmic.exe Token: SeProfSingleProcessPrivilege 2524 wmic.exe Token: SeIncBasePriorityPrivilege 2524 wmic.exe Token: SeCreatePagefilePrivilege 2524 wmic.exe Token: SeBackupPrivilege 2524 wmic.exe Token: SeRestorePrivilege 2524 wmic.exe Token: SeShutdownPrivilege 2524 wmic.exe Token: SeDebugPrivilege 2524 wmic.exe Token: SeSystemEnvironmentPrivilege 2524 wmic.exe Token: SeRemoteShutdownPrivilege 2524 wmic.exe Token: SeUndockPrivilege 2524 wmic.exe Token: SeManageVolumePrivilege 2524 wmic.exe Token: 33 2524 wmic.exe Token: 34 2524 wmic.exe Token: 35 2524 wmic.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2444 wrote to memory of 2524 2444 2024-02-21_1dc3e4863ea0454d7cbdbf6a0a1f7f72_ryuk_sliver.exe 29 PID 2444 wrote to memory of 2524 2444 2024-02-21_1dc3e4863ea0454d7cbdbf6a0a1f7f72_ryuk_sliver.exe 29 PID 2444 wrote to memory of 2524 2444 2024-02-21_1dc3e4863ea0454d7cbdbf6a0a1f7f72_ryuk_sliver.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-02-21_1dc3e4863ea0454d7cbdbf6a0a1f7f72_ryuk_sliver.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-21_1dc3e4863ea0454d7cbdbf6a0a1f7f72_ryuk_sliver.exe"1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2444 -
C:\Windows\system32\wbem\wmic.exewmic os get oslanguage /FORMAT:LIST2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2524
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