Analysis
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max time kernel
142s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
07-07-2023 00:02
Behavioral task
behavioral1
Sample
Imperial.Stealer.exe
Resource
win7-20230703-en
windows7-x64
3 signatures
150 seconds
General
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Target
Imperial.Stealer.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/4048-133-0x0000026A37490000-0x0000026A374DE000-memory.dmp family_umbral -
Suspicious use of AdjustPrivilegeToken 43 IoCs
description pid Process Token: SeDebugPrivilege 4048 Imperial.Stealer.exe Token: SeIncreaseQuotaPrivilege 5012 wmic.exe Token: SeSecurityPrivilege 5012 wmic.exe Token: SeTakeOwnershipPrivilege 5012 wmic.exe Token: SeLoadDriverPrivilege 5012 wmic.exe Token: SeSystemProfilePrivilege 5012 wmic.exe Token: SeSystemtimePrivilege 5012 wmic.exe Token: SeProfSingleProcessPrivilege 5012 wmic.exe Token: SeIncBasePriorityPrivilege 5012 wmic.exe Token: SeCreatePagefilePrivilege 5012 wmic.exe Token: SeBackupPrivilege 5012 wmic.exe Token: SeRestorePrivilege 5012 wmic.exe Token: SeShutdownPrivilege 5012 wmic.exe Token: SeDebugPrivilege 5012 wmic.exe Token: SeSystemEnvironmentPrivilege 5012 wmic.exe Token: SeRemoteShutdownPrivilege 5012 wmic.exe Token: SeUndockPrivilege 5012 wmic.exe Token: SeManageVolumePrivilege 5012 wmic.exe Token: 33 5012 wmic.exe Token: 34 5012 wmic.exe Token: 35 5012 wmic.exe Token: 36 5012 wmic.exe Token: SeIncreaseQuotaPrivilege 5012 wmic.exe Token: SeSecurityPrivilege 5012 wmic.exe Token: SeTakeOwnershipPrivilege 5012 wmic.exe Token: SeLoadDriverPrivilege 5012 wmic.exe Token: SeSystemProfilePrivilege 5012 wmic.exe Token: SeSystemtimePrivilege 5012 wmic.exe Token: SeProfSingleProcessPrivilege 5012 wmic.exe Token: SeIncBasePriorityPrivilege 5012 wmic.exe Token: SeCreatePagefilePrivilege 5012 wmic.exe Token: SeBackupPrivilege 5012 wmic.exe Token: SeRestorePrivilege 5012 wmic.exe Token: SeShutdownPrivilege 5012 wmic.exe Token: SeDebugPrivilege 5012 wmic.exe Token: SeSystemEnvironmentPrivilege 5012 wmic.exe Token: SeRemoteShutdownPrivilege 5012 wmic.exe Token: SeUndockPrivilege 5012 wmic.exe Token: SeManageVolumePrivilege 5012 wmic.exe Token: 33 5012 wmic.exe Token: 34 5012 wmic.exe Token: 35 5012 wmic.exe Token: 36 5012 wmic.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4048 wrote to memory of 5012 4048 Imperial.Stealer.exe 84 PID 4048 wrote to memory of 5012 4048 Imperial.Stealer.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\Imperial.Stealer.exe"C:\Users\Admin\AppData\Local\Temp\Imperial.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:5012
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