Analysis
- max time kernel
142s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20230915-en - resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system - submitted
16/10/2023, 05:42
Behavioral task
behavioral1
Sample
Stealer.exe
Resource
win7-20230831-en
4 signatures
150 seconds
General
- Target Stealer.exe
- Size 229KB
- Sample231016-gd8etaea47
- SHA256 e6cc46237ceba579e5594cfbab67ea20f8e486a4a4cd54c06d018a3adbc62c39
- MD5 9d111f599bfe2042d86271055504b779
- SHA1 979fb5839449b4d68eca7efcff1f0459bec67f92
- SHA512 548688111015f77422f2c7d37537c5cfbb640e00da5a38584c5b6f3b9720a73009f5b7e865e7153c9519db0bdcf1e0b9662737fa9503c2c5029044fe3e814458
- SSDEEP 6144:lloZMzrIkd8g+EtXHkv/iD4CmHYtxdI8e1mT+i:noZcL+EP8LIxEIz
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Detect Umbral payload 1 IoCs
resource yara_rule behavioral2/memory/4048-0-0x0000015C5ADF0000-0x0000015C5AE30000-memory.dmp family_umbral - Suspicious use of AdjustPrivilegeToken 43 IoCs
description pid Process Token: SeDebugPrivilege 4048 Stealer.exe Token: SeIncreaseQuotaPrivilege 4868 wmic.exe Token: SeSecurityPrivilege 4868 wmic.exe Token: SeTakeOwnershipPrivilege 4868 wmic.exe Token: SeLoadDriverPrivilege 4868 wmic.exe Token: SeSystemProfilePrivilege 4868 wmic.exe Token: SeSystemtimePrivilege 4868 wmic.exe Token: SeProfSingleProcessPrivilege 4868 wmic.exe Token: SeIncBasePriorityPrivilege 4868 wmic.exe Token: SeCreatePagefilePrivilege 4868 wmic.exe Token: SeBackupPrivilege 4868 wmic.exe Token: SeRestorePrivilege 4868 wmic.exe Token: SeShutdownPrivilege 4868 wmic.exe Token: SeDebugPrivilege 4868 wmic.exe Token: SeSystemEnvironmentPrivilege 4868 wmic.exe Token: SeRemoteShutdownPrivilege 4868 wmic.exe Token: SeUndockPrivilege 4868 wmic.exe Token: SeManageVolumePrivilege 4868 wmic.exe Token: 33 4868 wmic.exe Token: 34 4868 wmic.exe Token: 35 4868 wmic.exe Token: 36 4868 wmic.exe Token: SeIncreaseQuotaPrivilege 4868 wmic.exe Token: SeSecurityPrivilege 4868 wmic.exe Token: SeTakeOwnershipPrivilege 4868 wmic.exe Token: SeLoadDriverPrivilege 4868 wmic.exe Token: SeSystemProfilePrivilege 4868 wmic.exe Token: SeSystemtimePrivilege 4868 wmic.exe Token: SeProfSingleProcessPrivilege 4868 wmic.exe Token: SeIncBasePriorityPrivilege 4868 wmic.exe Token: SeCreatePagefilePrivilege 4868 wmic.exe Token: SeBackupPrivilege 4868 wmic.exe Token: SeRestorePrivilege 4868 wmic.exe Token: SeShutdownPrivilege 4868 wmic.exe Token: SeDebugPrivilege 4868 wmic.exe Token: SeSystemEnvironmentPrivilege 4868 wmic.exe Token: SeRemoteShutdownPrivilege 4868 wmic.exe Token: SeUndockPrivilege 4868 wmic.exe Token: SeManageVolumePrivilege 4868 wmic.exe Token: 33 4868 wmic.exe Token: 34 4868 wmic.exe Token: 35 4868 wmic.exe Token: 36 4868 wmic.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4048 wrote to memory of 4868 4048 Stealer.exe 83 PID 4048 wrote to memory of 4868 4048 Stealer.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\Stealer.exe"C:\Users\Admin\AppData\Local\Temp\Stealer.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4048 -
C:\Windows\System32\Wbem\wmic.exe"wmic.exe" csproduct get uuid2⤵
- Suspicious use of AdjustPrivilegeToken
PID:4868
-