Analysis
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max time kernel
150s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20231020-en -
resource tags
arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system -
submitted
04-11-2023 11:31
General
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Target
Vigo_Perm_Unban.exe
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Size
231KB
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MD5
cfa56d70ed0ea4d1ebfd6952e840787f
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SHA1
7414f2b22dda079c566df2fea6d067dd3ef77f75
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SHA256
a1c965d8b6a12590647fd41d124e260b7ffe6394f2b3a68a972847132f17f0de
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SHA512
c78296ac937a2461773cdfd07b200eb004e7d6135fdd169df878ea4bd1f6ccbd90d980760efb529c606d0df6d4838d06d7b63ad36a5c662540f2c6d35d09991a
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SSDEEP
6144:RloZM+rIkd8g+EtXHkv/iD4SOIQClk8e1mpSi:joZtL+EP8UscH
Malware Config
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule behavioral1/memory/4488-0-0x000001E21E190000-0x000001E21E1D0000-memory.dmp family_umbral -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000 taskmgr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A taskmgr.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName taskmgr.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1836 taskmgr.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeDebugPrivilege 4488 Vigo_Perm_Unban.exe Token: SeIncreaseQuotaPrivilege 3948 wmic.exe Token: SeSecurityPrivilege 3948 wmic.exe Token: SeTakeOwnershipPrivilege 3948 wmic.exe Token: SeLoadDriverPrivilege 3948 wmic.exe Token: SeSystemProfilePrivilege 3948 wmic.exe Token: SeSystemtimePrivilege 3948 wmic.exe Token: SeProfSingleProcessPrivilege 3948 wmic.exe Token: SeIncBasePriorityPrivilege 3948 wmic.exe Token: SeCreatePagefilePrivilege 3948 wmic.exe Token: SeBackupPrivilege 3948 wmic.exe Token: SeRestorePrivilege 3948 wmic.exe Token: SeShutdownPrivilege 3948 wmic.exe Token: SeDebugPrivilege 3948 wmic.exe Token: SeSystemEnvironmentPrivilege 3948 wmic.exe Token: SeRemoteShutdownPrivilege 3948 wmic.exe Token: SeUndockPrivilege 3948 wmic.exe Token: SeManageVolumePrivilege 3948 wmic.exe Token: 33 3948 wmic.exe Token: 34 3948 wmic.exe Token: 35 3948 wmic.exe Token: 36 3948 wmic.exe Token: SeIncreaseQuotaPrivilege 3948 wmic.exe Token: SeSecurityPrivilege 3948 wmic.exe Token: SeTakeOwnershipPrivilege 3948 wmic.exe Token: SeLoadDriverPrivilege 3948 wmic.exe Token: SeSystemProfilePrivilege 3948 wmic.exe Token: SeSystemtimePrivilege 3948 wmic.exe Token: SeProfSingleProcessPrivilege 3948 wmic.exe Token: SeIncBasePriorityPrivilege 3948 wmic.exe Token: SeCreatePagefilePrivilege 3948 wmic.exe Token: SeBackupPrivilege 3948 wmic.exe Token: SeRestorePrivilege 3948 wmic.exe Token: SeShutdownPrivilege 3948 wmic.exe Token: SeDebugPrivilege 3948 wmic.exe Token: SeSystemEnvironmentPrivilege 3948 wmic.exe Token: SeRemoteShutdownPrivilege 3948 wmic.exe Token: SeUndockPrivilege 3948 wmic.exe Token: SeManageVolumePrivilege 3948 wmic.exe Token: 33 3948 wmic.exe Token: 34 3948 wmic.exe Token: 35 3948 wmic.exe Token: 36 3948 wmic.exe Token: SeDebugPrivilege 1836 taskmgr.exe Token: SeSystemProfilePrivilege 1836 taskmgr.exe Token: SeCreateGlobalPrivilege 1836 taskmgr.exe -
Suspicious use of FindShellTrayWindow 64 IoCs
pid Process 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe -
Suspicious use of SendNotifyMessage 64 IoCs
pid Process 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe 1836 taskmgr.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4488 wrote to memory of 3948 4488 Vigo_Perm_Unban.exe 88 PID 4488 wrote to memory of 3948 4488 Vigo_Perm_Unban.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\Vigo_Perm_Unban.exe"C:\Users\Admin\AppData\Local\Temp\Vigo_Perm_Unban.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4488 -
C:\Windows\System32\Wbem\wmic.exe"wmic.exe" csproduct get uuid2⤵
- Suspicious use of AdjustPrivilegeToken
PID:3948
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C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /41⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1836