Analysis
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max time kernel
121s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
15-03-2024 14:13
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2024-03-15_f397c6e0550e079f6055cc0796acaec3_ryuk_sliver.exe
Resource
win7-20231129-en
windows7-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-03-15_f397c6e0550e079f6055cc0796acaec3_ryuk_sliver.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
2 signatures
150 seconds
General
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Target
2024-03-15_f397c6e0550e079f6055cc0796acaec3_ryuk_sliver.exe
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Size
3.3MB
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MD5
f397c6e0550e079f6055cc0796acaec3
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SHA1
3cf199a16a39a1b27522848cdcecb0fd45fb2f68
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SHA256
b2224697e6960b8e2a3c51c4a458a629986c8aa23843cd02bf89f5db2c5bb5bf
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SHA512
050c8449a2f36febfa6daa2d661a405a6499f950d98a3e425a5bb04bf6da9d9cd28ec3fc074b1af75dd51d3f8fb7f40f0a38e97f52d3104c87dd0f484859ebba
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SSDEEP
49152:wX3YnLOQYsZfQ74C6SkgSbXP31+frjUYuHi7nT8poTMFvfuJ1kZ7NrjHQe85Qr:wlRsZ47/QXoHUOfAoj1x6r
Score
1/10
Malware Config
Signatures
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2964 2024-03-15_f397c6e0550e079f6055cc0796acaec3_ryuk_sliver.exe -
Suspicious use of AdjustPrivilegeToken 40 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 2148 wmic.exe Token: SeSecurityPrivilege 2148 wmic.exe Token: SeTakeOwnershipPrivilege 2148 wmic.exe Token: SeLoadDriverPrivilege 2148 wmic.exe Token: SeSystemProfilePrivilege 2148 wmic.exe Token: SeSystemtimePrivilege 2148 wmic.exe Token: SeProfSingleProcessPrivilege 2148 wmic.exe Token: SeIncBasePriorityPrivilege 2148 wmic.exe Token: SeCreatePagefilePrivilege 2148 wmic.exe Token: SeBackupPrivilege 2148 wmic.exe Token: SeRestorePrivilege 2148 wmic.exe Token: SeShutdownPrivilege 2148 wmic.exe Token: SeDebugPrivilege 2148 wmic.exe Token: SeSystemEnvironmentPrivilege 2148 wmic.exe Token: SeRemoteShutdownPrivilege 2148 wmic.exe Token: SeUndockPrivilege 2148 wmic.exe Token: SeManageVolumePrivilege 2148 wmic.exe Token: 33 2148 wmic.exe Token: 34 2148 wmic.exe Token: 35 2148 wmic.exe Token: SeIncreaseQuotaPrivilege 2148 wmic.exe Token: SeSecurityPrivilege 2148 wmic.exe Token: SeTakeOwnershipPrivilege 2148 wmic.exe Token: SeLoadDriverPrivilege 2148 wmic.exe Token: SeSystemProfilePrivilege 2148 wmic.exe Token: SeSystemtimePrivilege 2148 wmic.exe Token: SeProfSingleProcessPrivilege 2148 wmic.exe Token: SeIncBasePriorityPrivilege 2148 wmic.exe Token: SeCreatePagefilePrivilege 2148 wmic.exe Token: SeBackupPrivilege 2148 wmic.exe Token: SeRestorePrivilege 2148 wmic.exe Token: SeShutdownPrivilege 2148 wmic.exe Token: SeDebugPrivilege 2148 wmic.exe Token: SeSystemEnvironmentPrivilege 2148 wmic.exe Token: SeRemoteShutdownPrivilege 2148 wmic.exe Token: SeUndockPrivilege 2148 wmic.exe Token: SeManageVolumePrivilege 2148 wmic.exe Token: 33 2148 wmic.exe Token: 34 2148 wmic.exe Token: 35 2148 wmic.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2964 wrote to memory of 2148 2964 2024-03-15_f397c6e0550e079f6055cc0796acaec3_ryuk_sliver.exe 29 PID 2964 wrote to memory of 2148 2964 2024-03-15_f397c6e0550e079f6055cc0796acaec3_ryuk_sliver.exe 29 PID 2964 wrote to memory of 2148 2964 2024-03-15_f397c6e0550e079f6055cc0796acaec3_ryuk_sliver.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-03-15_f397c6e0550e079f6055cc0796acaec3_ryuk_sliver.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-15_f397c6e0550e079f6055cc0796acaec3_ryuk_sliver.exe"1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2964 -
C:\Windows\system32\wbem\wmic.exewmic os get oslanguage /FORMAT:LIST2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2148
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