Analysis
- max time kernel
146s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20230915-en - resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system - submitted
10/10/2023, 22:23
Behavioral task
behavioral1
Sample
Celestial.exe
Resource
win7-20230831-en
windows7-x64
3 signatures
150 seconds
General
- Target Celestial.exe
- Size 251KB
- Sample231010-2arccafc7t
- SHA256 ed702d0b8e9551446f6ffa0363286712615e10bfdfe66d039bfc9db861f6ab19
- MD5 bd135af56e98782a34081767be973f13
- SHA1 8e60cf769dba53a1465e55831062729bedfbb146
- SHA512 2c4611886912e354d823fb740dd0372ac6c2ca80235e5d37b5a37efda75c2deceba8a395e3a402dcc614014bf68518e14683cac57baa8abb330fe71e9e36ea2f
- SSDEEP 6144:IloZMLrIkd8g+EtXHkv/iD4vxBomkrHMe9YW3X2B+b8e1mhbUiIQFceQx:WoZ0L+EP8vxBomkrHMe9YW3X2gWbd0e+
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Detect Umbral payload 1 IoCs
resource yara_rule behavioral2/memory/1964-0-0x00000288069E0000-0x0000028806A26000-memory.dmp family_umbral - Suspicious use of AdjustPrivilegeToken 43 IoCs
description pid Process Token: SeDebugPrivilege 1964 Celestial.exe Token: SeIncreaseQuotaPrivilege 2580 wmic.exe Token: SeSecurityPrivilege 2580 wmic.exe Token: SeTakeOwnershipPrivilege 2580 wmic.exe Token: SeLoadDriverPrivilege 2580 wmic.exe Token: SeSystemProfilePrivilege 2580 wmic.exe Token: SeSystemtimePrivilege 2580 wmic.exe Token: SeProfSingleProcessPrivilege 2580 wmic.exe Token: SeIncBasePriorityPrivilege 2580 wmic.exe Token: SeCreatePagefilePrivilege 2580 wmic.exe Token: SeBackupPrivilege 2580 wmic.exe Token: SeRestorePrivilege 2580 wmic.exe Token: SeShutdownPrivilege 2580 wmic.exe Token: SeDebugPrivilege 2580 wmic.exe Token: SeSystemEnvironmentPrivilege 2580 wmic.exe Token: SeRemoteShutdownPrivilege 2580 wmic.exe Token: SeUndockPrivilege 2580 wmic.exe Token: SeManageVolumePrivilege 2580 wmic.exe Token: 33 2580 wmic.exe Token: 34 2580 wmic.exe Token: 35 2580 wmic.exe Token: 36 2580 wmic.exe Token: SeIncreaseQuotaPrivilege 2580 wmic.exe Token: SeSecurityPrivilege 2580 wmic.exe Token: SeTakeOwnershipPrivilege 2580 wmic.exe Token: SeLoadDriverPrivilege 2580 wmic.exe Token: SeSystemProfilePrivilege 2580 wmic.exe Token: SeSystemtimePrivilege 2580 wmic.exe Token: SeProfSingleProcessPrivilege 2580 wmic.exe Token: SeIncBasePriorityPrivilege 2580 wmic.exe Token: SeCreatePagefilePrivilege 2580 wmic.exe Token: SeBackupPrivilege 2580 wmic.exe Token: SeRestorePrivilege 2580 wmic.exe Token: SeShutdownPrivilege 2580 wmic.exe Token: SeDebugPrivilege 2580 wmic.exe Token: SeSystemEnvironmentPrivilege 2580 wmic.exe Token: SeRemoteShutdownPrivilege 2580 wmic.exe Token: SeUndockPrivilege 2580 wmic.exe Token: SeManageVolumePrivilege 2580 wmic.exe Token: 33 2580 wmic.exe Token: 34 2580 wmic.exe Token: 35 2580 wmic.exe Token: 36 2580 wmic.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1964 wrote to memory of 2580 1964 Celestial.exe 87 PID 1964 wrote to memory of 2580 1964 Celestial.exe 87