Analysis
- max time kernel
142s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20230831-en - resource tags
arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system - submitted
12/09/2023, 12:24
Behavioral task
behavioral1
Sample
tmp.exe
Resource
win7-20230831-en
windows7-x64
4 signatures
150 seconds
General
- Target tmp.exe
- Size 230KB
- Sample230912-plbptaeh89
- SHA256 89942c4a6e1e3f33fa950549133aca7dcc154c7d88cea43d78aa3669de12eba6
- MD5 9b8f2f4b5dd94329b4f79b9a829d73ae
- SHA1 a8f7cc119eebfe74a5c8e37b72f784270acc9976
- SHA512 6ef635a35083573e5d142d7a900c60bc32b8096b31762d6f08fd8b532b518a40eef59f8be44e34699f4a624c47bdbb639051877d305588761868bb93c2523c50
- SSDEEP 6144:9loZMYrIkd8g+EtXHkv/iD4sf9Ghv0IHx2PxM4dVHb8e1m+i:foZvL+EP8sf9Ghv0IHx2PxM4d54
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Detect Umbral payload 1 IoCs
resource yara_rule behavioral2/memory/1336-0-0x0000026F2C7E0000-0x0000026F2C820000-memory.dmp family_umbral - Suspicious use of AdjustPrivilegeToken 43 IoCs
description pid Process Token: SeDebugPrivilege 1336 tmp.exe Token: SeIncreaseQuotaPrivilege 2852 wmic.exe Token: SeSecurityPrivilege 2852 wmic.exe Token: SeTakeOwnershipPrivilege 2852 wmic.exe Token: SeLoadDriverPrivilege 2852 wmic.exe Token: SeSystemProfilePrivilege 2852 wmic.exe Token: SeSystemtimePrivilege 2852 wmic.exe Token: SeProfSingleProcessPrivilege 2852 wmic.exe Token: SeIncBasePriorityPrivilege 2852 wmic.exe Token: SeCreatePagefilePrivilege 2852 wmic.exe Token: SeBackupPrivilege 2852 wmic.exe Token: SeRestorePrivilege 2852 wmic.exe Token: SeShutdownPrivilege 2852 wmic.exe Token: SeDebugPrivilege 2852 wmic.exe Token: SeSystemEnvironmentPrivilege 2852 wmic.exe Token: SeRemoteShutdownPrivilege 2852 wmic.exe Token: SeUndockPrivilege 2852 wmic.exe Token: SeManageVolumePrivilege 2852 wmic.exe Token: 33 2852 wmic.exe Token: 34 2852 wmic.exe Token: 35 2852 wmic.exe Token: 36 2852 wmic.exe Token: SeIncreaseQuotaPrivilege 2852 wmic.exe Token: SeSecurityPrivilege 2852 wmic.exe Token: SeTakeOwnershipPrivilege 2852 wmic.exe Token: SeLoadDriverPrivilege 2852 wmic.exe Token: SeSystemProfilePrivilege 2852 wmic.exe Token: SeSystemtimePrivilege 2852 wmic.exe Token: SeProfSingleProcessPrivilege 2852 wmic.exe Token: SeIncBasePriorityPrivilege 2852 wmic.exe Token: SeCreatePagefilePrivilege 2852 wmic.exe Token: SeBackupPrivilege 2852 wmic.exe Token: SeRestorePrivilege 2852 wmic.exe Token: SeShutdownPrivilege 2852 wmic.exe Token: SeDebugPrivilege 2852 wmic.exe Token: SeSystemEnvironmentPrivilege 2852 wmic.exe Token: SeRemoteShutdownPrivilege 2852 wmic.exe Token: SeUndockPrivilege 2852 wmic.exe Token: SeManageVolumePrivilege 2852 wmic.exe Token: 33 2852 wmic.exe Token: 34 2852 wmic.exe Token: 35 2852 wmic.exe Token: 36 2852 wmic.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1336 wrote to memory of 2852 1336 tmp.exe 88 PID 1336 wrote to memory of 2852 1336 tmp.exe 88