Analysis
- max time kernel
134s - max time network
124s - platform
windows10-2004_x64 - resource
win10v2004-20231222-en - resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system - submitted
19/01/2024, 22:25
Behavioral task
behavioral1
Sample
0x002e000000014824-16.exe
Resource
win7-20231129-en
windows7-x64
4 signatures
150 seconds
General
- Target 0x002e000000014824-16.exe
- Size 231KB
- Sample240119-2b1bmsefgl
- SHA256 59f283a7f4a7d50e13c963bb2ae0b3ebd0433bb73f2d582b2c9dd0e7564bce0d
- MD5 c0922cfbf0bc3b88f4ab89146f1c5225
- SHA1 c9120012509c3942e0299c1c7eb9fe190b978917
- SHA512 d7aaed129723526b66eb8e7917e893426d035bb2583200680cc2683038203dfdd7d48d0deaece13ea4de7eefcd948a891e6f107d19dc0e5f64a0dd760f100b9f
- SSDEEP 6144:RloZM3fsXtioRkts/cnnK6cMlLQzmaOsTPkFFQu//OCHb8e1mSP6i:joZ1tlRk83Ml8zmaOsTPkFFQu//O8XP/
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Detect Umbral payload 1 IoCs
resource yara_rule behavioral2/memory/4804-0-0x00000250007F0000-0x0000025000830000-memory.dmp family_umbral - Suspicious use of AdjustPrivilegeToken 43 IoCs
description pid Process Token: SeDebugPrivilege 4804 0x002e000000014824-16.exe Token: SeIncreaseQuotaPrivilege 1420 wmic.exe Token: SeSecurityPrivilege 1420 wmic.exe Token: SeTakeOwnershipPrivilege 1420 wmic.exe Token: SeLoadDriverPrivilege 1420 wmic.exe Token: SeSystemProfilePrivilege 1420 wmic.exe Token: SeSystemtimePrivilege 1420 wmic.exe Token: SeProfSingleProcessPrivilege 1420 wmic.exe Token: SeIncBasePriorityPrivilege 1420 wmic.exe Token: SeCreatePagefilePrivilege 1420 wmic.exe Token: SeBackupPrivilege 1420 wmic.exe Token: SeRestorePrivilege 1420 wmic.exe Token: SeShutdownPrivilege 1420 wmic.exe Token: SeDebugPrivilege 1420 wmic.exe Token: SeSystemEnvironmentPrivilege 1420 wmic.exe Token: SeRemoteShutdownPrivilege 1420 wmic.exe Token: SeUndockPrivilege 1420 wmic.exe Token: SeManageVolumePrivilege 1420 wmic.exe Token: 33 1420 wmic.exe Token: 34 1420 wmic.exe Token: 35 1420 wmic.exe Token: 36 1420 wmic.exe Token: SeIncreaseQuotaPrivilege 1420 wmic.exe Token: SeSecurityPrivilege 1420 wmic.exe Token: SeTakeOwnershipPrivilege 1420 wmic.exe Token: SeLoadDriverPrivilege 1420 wmic.exe Token: SeSystemProfilePrivilege 1420 wmic.exe Token: SeSystemtimePrivilege 1420 wmic.exe Token: SeProfSingleProcessPrivilege 1420 wmic.exe Token: SeIncBasePriorityPrivilege 1420 wmic.exe Token: SeCreatePagefilePrivilege 1420 wmic.exe Token: SeBackupPrivilege 1420 wmic.exe Token: SeRestorePrivilege 1420 wmic.exe Token: SeShutdownPrivilege 1420 wmic.exe Token: SeDebugPrivilege 1420 wmic.exe Token: SeSystemEnvironmentPrivilege 1420 wmic.exe Token: SeRemoteShutdownPrivilege 1420 wmic.exe Token: SeUndockPrivilege 1420 wmic.exe Token: SeManageVolumePrivilege 1420 wmic.exe Token: 33 1420 wmic.exe Token: 34 1420 wmic.exe Token: 35 1420 wmic.exe Token: 36 1420 wmic.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4804 wrote to memory of 1420 4804 0x002e000000014824-16.exe 88 PID 4804 wrote to memory of 1420 4804 0x002e000000014824-16.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\0x002e000000014824-16.exe"C:\Users\Admin\AppData\Local\Temp\0x002e000000014824-16.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4804 -
C:\Windows\System32\Wbem\wmic.exe"wmic.exe" csproduct get uuid2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1420
-