Analysis
- max time kernel
41s - max time network
48s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
20/03/2024, 12:49
Behavioral task
behavioral1
Sample
zo8te6drqw48.exe
Resource
win7-20240221-en
windows7-x64
4 signatures
150 seconds
General
- Target zo8te6drqw48.exe
- Size 229KB
- Sample240320-p2b1hsgh52
- SHA256 575873f69fb54dccf0efa875edc3955b1c0db5fc68b1df3d5bba19f2fa17c833
- MD5 9fb79b64e211bf78f02edefb2fa6f136
- SHA1 086ebd2aaf590d079d5d20d4221c327182f722bd
- SHA512 a5effa1f5fede310a397c149b754a227f833b3d955eabc860acbc91c2ab7b923253d53125cfc32b255d0a5a97d9271d7523bcd8188390a7b08c509d90ba35c33
- SSDEEP 6144:9loZM+rIkd8g+EtXHkv/iD4Yh5RYe5xygXKYZd8Tlxb8e1mqci:foZtL+EP8Yh5RYe5xygXKYZd8fN1
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Detect Umbral payload 1 IoCs
resource yara_rule behavioral2/memory/2684-0-0x00000237F1D50000-0x00000237F1D90000-memory.dmp family_umbral - Suspicious use of AdjustPrivilegeToken 43 IoCs
description pid Process Token: SeDebugPrivilege 2684 zo8te6drqw48.exe Token: SeIncreaseQuotaPrivilege 2648 wmic.exe Token: SeSecurityPrivilege 2648 wmic.exe Token: SeTakeOwnershipPrivilege 2648 wmic.exe Token: SeLoadDriverPrivilege 2648 wmic.exe Token: SeSystemProfilePrivilege 2648 wmic.exe Token: SeSystemtimePrivilege 2648 wmic.exe Token: SeProfSingleProcessPrivilege 2648 wmic.exe Token: SeIncBasePriorityPrivilege 2648 wmic.exe Token: SeCreatePagefilePrivilege 2648 wmic.exe Token: SeBackupPrivilege 2648 wmic.exe Token: SeRestorePrivilege 2648 wmic.exe Token: SeShutdownPrivilege 2648 wmic.exe Token: SeDebugPrivilege 2648 wmic.exe Token: SeSystemEnvironmentPrivilege 2648 wmic.exe Token: SeRemoteShutdownPrivilege 2648 wmic.exe Token: SeUndockPrivilege 2648 wmic.exe Token: SeManageVolumePrivilege 2648 wmic.exe Token: 33 2648 wmic.exe Token: 34 2648 wmic.exe Token: 35 2648 wmic.exe Token: 36 2648 wmic.exe Token: SeIncreaseQuotaPrivilege 2648 wmic.exe Token: SeSecurityPrivilege 2648 wmic.exe Token: SeTakeOwnershipPrivilege 2648 wmic.exe Token: SeLoadDriverPrivilege 2648 wmic.exe Token: SeSystemProfilePrivilege 2648 wmic.exe Token: SeSystemtimePrivilege 2648 wmic.exe Token: SeProfSingleProcessPrivilege 2648 wmic.exe Token: SeIncBasePriorityPrivilege 2648 wmic.exe Token: SeCreatePagefilePrivilege 2648 wmic.exe Token: SeBackupPrivilege 2648 wmic.exe Token: SeRestorePrivilege 2648 wmic.exe Token: SeShutdownPrivilege 2648 wmic.exe Token: SeDebugPrivilege 2648 wmic.exe Token: SeSystemEnvironmentPrivilege 2648 wmic.exe Token: SeRemoteShutdownPrivilege 2648 wmic.exe Token: SeUndockPrivilege 2648 wmic.exe Token: SeManageVolumePrivilege 2648 wmic.exe Token: 33 2648 wmic.exe Token: 34 2648 wmic.exe Token: 35 2648 wmic.exe Token: 36 2648 wmic.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2684 wrote to memory of 2648 2684 zo8te6drqw48.exe 98 PID 2684 wrote to memory of 2648 2684 zo8te6drqw48.exe 98
Processes
-
C:\Users\Admin\AppData\Local\Temp\zo8te6drqw48.exe"C:\Users\Admin\AppData\Local\Temp\zo8te6drqw48.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2684 -
C:\Windows\System32\Wbem\wmic.exe"wmic.exe" csproduct get uuid2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2648
-