Analysis
-
max time kernel
120s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
20-05-2024 15:08
Static task
static1
Behavioral task
behavioral1
Sample
2024-05-20_ac4c65366146958041af7e4c9e3df527_ryuk_sliver.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-20_ac4c65366146958041af7e4c9e3df527_ryuk_sliver.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-20_ac4c65366146958041af7e4c9e3df527_ryuk_sliver.exe
-
Size
3.3MB
-
MD5
ac4c65366146958041af7e4c9e3df527
-
SHA1
eeb3d6327c3c78f5d47a5839d487225128cb2dc1
-
SHA256
846dcc4ca8d473a0fda5696e8c537f914484cf2539dfceeb7c7c51e73043d320
-
SHA512
8381612aa1164132762dffd02c9698cafbe6856be138fd8dabad24ea8f2b212ceac9685738ba15909b26c37b22138b63f45594e2f970247e0638708490bb2ba0
-
SSDEEP
49152:oX3YnLOQYsZfQ74C6SkgSbXP31+frjUYuHi7nT8poTMFvfuJ1kZ7NrjHQe85Q4:olRsZ47/QXoHUOfAoj1x64
Malware Config
Signatures
-
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2800 2024-05-20_ac4c65366146958041af7e4c9e3df527_ryuk_sliver.exe -
Suspicious use of AdjustPrivilegeToken 40 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 2244 wmic.exe Token: SeSecurityPrivilege 2244 wmic.exe Token: SeTakeOwnershipPrivilege 2244 wmic.exe Token: SeLoadDriverPrivilege 2244 wmic.exe Token: SeSystemProfilePrivilege 2244 wmic.exe Token: SeSystemtimePrivilege 2244 wmic.exe Token: SeProfSingleProcessPrivilege 2244 wmic.exe Token: SeIncBasePriorityPrivilege 2244 wmic.exe Token: SeCreatePagefilePrivilege 2244 wmic.exe Token: SeBackupPrivilege 2244 wmic.exe Token: SeRestorePrivilege 2244 wmic.exe Token: SeShutdownPrivilege 2244 wmic.exe Token: SeDebugPrivilege 2244 wmic.exe Token: SeSystemEnvironmentPrivilege 2244 wmic.exe Token: SeRemoteShutdownPrivilege 2244 wmic.exe Token: SeUndockPrivilege 2244 wmic.exe Token: SeManageVolumePrivilege 2244 wmic.exe Token: 33 2244 wmic.exe Token: 34 2244 wmic.exe Token: 35 2244 wmic.exe Token: SeIncreaseQuotaPrivilege 2244 wmic.exe Token: SeSecurityPrivilege 2244 wmic.exe Token: SeTakeOwnershipPrivilege 2244 wmic.exe Token: SeLoadDriverPrivilege 2244 wmic.exe Token: SeSystemProfilePrivilege 2244 wmic.exe Token: SeSystemtimePrivilege 2244 wmic.exe Token: SeProfSingleProcessPrivilege 2244 wmic.exe Token: SeIncBasePriorityPrivilege 2244 wmic.exe Token: SeCreatePagefilePrivilege 2244 wmic.exe Token: SeBackupPrivilege 2244 wmic.exe Token: SeRestorePrivilege 2244 wmic.exe Token: SeShutdownPrivilege 2244 wmic.exe Token: SeDebugPrivilege 2244 wmic.exe Token: SeSystemEnvironmentPrivilege 2244 wmic.exe Token: SeRemoteShutdownPrivilege 2244 wmic.exe Token: SeUndockPrivilege 2244 wmic.exe Token: SeManageVolumePrivilege 2244 wmic.exe Token: 33 2244 wmic.exe Token: 34 2244 wmic.exe Token: 35 2244 wmic.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2800 wrote to memory of 2244 2800 2024-05-20_ac4c65366146958041af7e4c9e3df527_ryuk_sliver.exe 29 PID 2800 wrote to memory of 2244 2800 2024-05-20_ac4c65366146958041af7e4c9e3df527_ryuk_sliver.exe 29 PID 2800 wrote to memory of 2244 2800 2024-05-20_ac4c65366146958041af7e4c9e3df527_ryuk_sliver.exe 29
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-05-20_ac4c65366146958041af7e4c9e3df527_ryuk_sliver.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-20_ac4c65366146958041af7e4c9e3df527_ryuk_sliver.exe"1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2800 -
C:\Windows\system32\wbem\wmic.exewmic os get oslanguage /FORMAT:LIST2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2244
-