Analysis
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max time kernel
143s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
09-07-2023 08:14
Behavioral task
behavioral1
Sample
ImperialStealerexeexeexee.exe
Resource
win7-20230703-en
windows7-x64
4 signatures
150 seconds
General
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Target
ImperialStealerexeexeexee.exe
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Size
287KB
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MD5
f0a434e6a2826a3bb563c59dfe720a94
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SHA1
46899f6dda27a9ddc7f0849f999a7d7851f6960c
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SHA256
0082170e2185d53ec008632a7e8d10b6ff831c063dd2fbf23b6a888f21e6da29
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SHA512
14fd13968cbc005764e43bfc62056c953a3c61c94f90888b9a3c26d3c0b1b8645335e7c950ad05787bd75423c5a2d310baf08dc41ed6aef99f773cab76f694e4
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SSDEEP
6144:+loZM+rIkd8g+EtXHkv/iD4U8OK/w2xpaqPyAxVk1Eb8e1mwi:ooZtL+EP8U8OK/w2xpaqPyAxVkOG
Malware Config
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule behavioral2/memory/996-133-0x0000017C3CD80000-0x0000017C3CDCE000-memory.dmp family_umbral -
Suspicious use of AdjustPrivilegeToken 43 IoCs
description pid Process Token: SeDebugPrivilege 996 ImperialStealerexeexeexee.exe Token: SeIncreaseQuotaPrivilege 4400 wmic.exe Token: SeSecurityPrivilege 4400 wmic.exe Token: SeTakeOwnershipPrivilege 4400 wmic.exe Token: SeLoadDriverPrivilege 4400 wmic.exe Token: SeSystemProfilePrivilege 4400 wmic.exe Token: SeSystemtimePrivilege 4400 wmic.exe Token: SeProfSingleProcessPrivilege 4400 wmic.exe Token: SeIncBasePriorityPrivilege 4400 wmic.exe Token: SeCreatePagefilePrivilege 4400 wmic.exe Token: SeBackupPrivilege 4400 wmic.exe Token: SeRestorePrivilege 4400 wmic.exe Token: SeShutdownPrivilege 4400 wmic.exe Token: SeDebugPrivilege 4400 wmic.exe Token: SeSystemEnvironmentPrivilege 4400 wmic.exe Token: SeRemoteShutdownPrivilege 4400 wmic.exe Token: SeUndockPrivilege 4400 wmic.exe Token: SeManageVolumePrivilege 4400 wmic.exe Token: 33 4400 wmic.exe Token: 34 4400 wmic.exe Token: 35 4400 wmic.exe Token: 36 4400 wmic.exe Token: SeIncreaseQuotaPrivilege 4400 wmic.exe Token: SeSecurityPrivilege 4400 wmic.exe Token: SeTakeOwnershipPrivilege 4400 wmic.exe Token: SeLoadDriverPrivilege 4400 wmic.exe Token: SeSystemProfilePrivilege 4400 wmic.exe Token: SeSystemtimePrivilege 4400 wmic.exe Token: SeProfSingleProcessPrivilege 4400 wmic.exe Token: SeIncBasePriorityPrivilege 4400 wmic.exe Token: SeCreatePagefilePrivilege 4400 wmic.exe Token: SeBackupPrivilege 4400 wmic.exe Token: SeRestorePrivilege 4400 wmic.exe Token: SeShutdownPrivilege 4400 wmic.exe Token: SeDebugPrivilege 4400 wmic.exe Token: SeSystemEnvironmentPrivilege 4400 wmic.exe Token: SeRemoteShutdownPrivilege 4400 wmic.exe Token: SeUndockPrivilege 4400 wmic.exe Token: SeManageVolumePrivilege 4400 wmic.exe Token: 33 4400 wmic.exe Token: 34 4400 wmic.exe Token: 35 4400 wmic.exe Token: 36 4400 wmic.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 996 wrote to memory of 4400 996 ImperialStealerexeexeexee.exe 82 PID 996 wrote to memory of 4400 996 ImperialStealerexeexeexee.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\ImperialStealerexeexeexee.exe"C:\Users\Admin\AppData\Local\Temp\ImperialStealerexeexeexee.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:996 -
C:\Windows\System32\Wbem\wmic.exe"wmic.exe" csproduct get uuid2⤵
- Suspicious use of AdjustPrivilegeToken
PID:4400
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