Analysis
-
max time kernel
93s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
03-12-2024 10:48
Behavioral task
behavioral1
Sample
2024-12-03_a9d2acf58e29d90c72df92fb7f50d2e5_ismagent_ryuk_sliver.exe
Resource
win7-20240729-en
windows7-x64
Behavioral task
behavioral2
Sample
2024-12-03_a9d2acf58e29d90c72df92fb7f50d2e5_ismagent_ryuk_sliver.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
General
-
Target
2024-12-03_a9d2acf58e29d90c72df92fb7f50d2e5_ismagent_ryuk_sliver.exe
-
Size
3.3MB
-
MD5
a9d2acf58e29d90c72df92fb7f50d2e5
-
SHA1
0726064ec8cb9880bbc659ee62fbb5261bb05c92
-
SHA256
31ae526f2e5ac78ea04f29f6013780315130280e09a299b7631275c662c36ae2
-
SHA512
b549904622690bab27ebeea9443316fad62ebf23b86f84638d86470a99eb0c995b57ac3f115eacb4a6537bd3bee32674b47d5bdac1d73cc1121f42b621bcae20
-
SSDEEP
49152:/X3YnLOQYsZfQ74C6SkgSbXP31+frjUYuHi7nT8poTMFvfuJ1kZ7NrjHQe85Ql:/lRsZ47/QXoHUOfAoj1x6l
Malware Config
Signatures
-
Suspicious use of AdjustPrivilegeToken 42 IoCs
Processes:
wmic.exedescription pid Process Token: SeIncreaseQuotaPrivilege 4488 wmic.exe Token: SeSecurityPrivilege 4488 wmic.exe Token: SeTakeOwnershipPrivilege 4488 wmic.exe Token: SeLoadDriverPrivilege 4488 wmic.exe Token: SeSystemProfilePrivilege 4488 wmic.exe Token: SeSystemtimePrivilege 4488 wmic.exe Token: SeProfSingleProcessPrivilege 4488 wmic.exe Token: SeIncBasePriorityPrivilege 4488 wmic.exe Token: SeCreatePagefilePrivilege 4488 wmic.exe Token: SeBackupPrivilege 4488 wmic.exe Token: SeRestorePrivilege 4488 wmic.exe Token: SeShutdownPrivilege 4488 wmic.exe Token: SeDebugPrivilege 4488 wmic.exe Token: SeSystemEnvironmentPrivilege 4488 wmic.exe Token: SeRemoteShutdownPrivilege 4488 wmic.exe Token: SeUndockPrivilege 4488 wmic.exe Token: SeManageVolumePrivilege 4488 wmic.exe Token: 33 4488 wmic.exe Token: 34 4488 wmic.exe Token: 35 4488 wmic.exe Token: 36 4488 wmic.exe Token: SeIncreaseQuotaPrivilege 4488 wmic.exe Token: SeSecurityPrivilege 4488 wmic.exe Token: SeTakeOwnershipPrivilege 4488 wmic.exe Token: SeLoadDriverPrivilege 4488 wmic.exe Token: SeSystemProfilePrivilege 4488 wmic.exe Token: SeSystemtimePrivilege 4488 wmic.exe Token: SeProfSingleProcessPrivilege 4488 wmic.exe Token: SeIncBasePriorityPrivilege 4488 wmic.exe Token: SeCreatePagefilePrivilege 4488 wmic.exe Token: SeBackupPrivilege 4488 wmic.exe Token: SeRestorePrivilege 4488 wmic.exe Token: SeShutdownPrivilege 4488 wmic.exe Token: SeDebugPrivilege 4488 wmic.exe Token: SeSystemEnvironmentPrivilege 4488 wmic.exe Token: SeRemoteShutdownPrivilege 4488 wmic.exe Token: SeUndockPrivilege 4488 wmic.exe Token: SeManageVolumePrivilege 4488 wmic.exe Token: 33 4488 wmic.exe Token: 34 4488 wmic.exe Token: 35 4488 wmic.exe Token: 36 4488 wmic.exe -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
2024-12-03_a9d2acf58e29d90c72df92fb7f50d2e5_ismagent_ryuk_sliver.exedescription pid Process procid_target PID 3920 wrote to memory of 4488 3920 2024-12-03_a9d2acf58e29d90c72df92fb7f50d2e5_ismagent_ryuk_sliver.exe 83 PID 3920 wrote to memory of 4488 3920 2024-12-03_a9d2acf58e29d90c72df92fb7f50d2e5_ismagent_ryuk_sliver.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-12-03_a9d2acf58e29d90c72df92fb7f50d2e5_ismagent_ryuk_sliver.exe"C:\Users\Admin\AppData\Local\Temp\2024-12-03_a9d2acf58e29d90c72df92fb7f50d2e5_ismagent_ryuk_sliver.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3920 -
C:\Windows\system32\wbem\wmic.exewmic os get oslanguage /FORMAT:LIST2⤵
- Suspicious use of AdjustPrivilegeToken
PID:4488
-