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Analysis
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max time kernel
43s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
01/10/2022, 23:39
Behavioral task
behavioral1
Sample
9fa6c7d1c6e03a0eb892319ee48c8510f91c43b5056aa7b76ee134ccb3d0ef87.exe
Resource
win7-20220901-en
General
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Target
9fa6c7d1c6e03a0eb892319ee48c8510f91c43b5056aa7b76ee134ccb3d0ef87.exe
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Size
283KB
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MD5
6cbb584e6702fa8e374732b363466ef0
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SHA1
3065c8a2b41475609465c35a63c5957d6297071d
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SHA256
9fa6c7d1c6e03a0eb892319ee48c8510f91c43b5056aa7b76ee134ccb3d0ef87
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SHA512
8e599fe8183611c714aea83019ec24f283dbe0fe8a54c8e644cdb4246edc50ec0e8de7799a2c2b4bbc30670c8762855e6ff93e6bb8775d71c2ff0df0de89edb3
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SSDEEP
6144:9cNYS996KFifeVjBpeExgVTFSXFoMc5RhCaL37VB:9cW7KEZlPzCy37VB
Malware Config
Extracted
darkcomet
Guest16
whatrobloxhackedrobuxlastnight.ddns.net:1604
DC_MUTEX-XABL0YQ
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InstallPath
Alx
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gencode
nuMr7zMe6ooH
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install
true
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offline_keylogger
true
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persistence
false
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reg_key
Alx
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Users\\Admin\\Desktop\\Alx" 9fa6c7d1c6e03a0eb892319ee48c8510f91c43b5056aa7b76ee134ccb3d0ef87.exe -
resource yara_rule behavioral1/memory/2024-55-0x0000000000400000-0x00000000004C7000-memory.dmp upx behavioral1/memory/2024-56-0x0000000000400000-0x00000000004C7000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\Alx = "C:\\Users\\Admin\\Desktop\\Alx" 9fa6c7d1c6e03a0eb892319ee48c8510f91c43b5056aa7b76ee134ccb3d0ef87.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of AdjustPrivilegeToken 23 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 2024 9fa6c7d1c6e03a0eb892319ee48c8510f91c43b5056aa7b76ee134ccb3d0ef87.exe Token: SeSecurityPrivilege 2024 9fa6c7d1c6e03a0eb892319ee48c8510f91c43b5056aa7b76ee134ccb3d0ef87.exe Token: SeTakeOwnershipPrivilege 2024 9fa6c7d1c6e03a0eb892319ee48c8510f91c43b5056aa7b76ee134ccb3d0ef87.exe Token: SeLoadDriverPrivilege 2024 9fa6c7d1c6e03a0eb892319ee48c8510f91c43b5056aa7b76ee134ccb3d0ef87.exe Token: SeSystemProfilePrivilege 2024 9fa6c7d1c6e03a0eb892319ee48c8510f91c43b5056aa7b76ee134ccb3d0ef87.exe Token: SeSystemtimePrivilege 2024 9fa6c7d1c6e03a0eb892319ee48c8510f91c43b5056aa7b76ee134ccb3d0ef87.exe Token: SeProfSingleProcessPrivilege 2024 9fa6c7d1c6e03a0eb892319ee48c8510f91c43b5056aa7b76ee134ccb3d0ef87.exe Token: SeIncBasePriorityPrivilege 2024 9fa6c7d1c6e03a0eb892319ee48c8510f91c43b5056aa7b76ee134ccb3d0ef87.exe Token: SeCreatePagefilePrivilege 2024 9fa6c7d1c6e03a0eb892319ee48c8510f91c43b5056aa7b76ee134ccb3d0ef87.exe Token: SeBackupPrivilege 2024 9fa6c7d1c6e03a0eb892319ee48c8510f91c43b5056aa7b76ee134ccb3d0ef87.exe Token: SeRestorePrivilege 2024 9fa6c7d1c6e03a0eb892319ee48c8510f91c43b5056aa7b76ee134ccb3d0ef87.exe Token: SeShutdownPrivilege 2024 9fa6c7d1c6e03a0eb892319ee48c8510f91c43b5056aa7b76ee134ccb3d0ef87.exe Token: SeDebugPrivilege 2024 9fa6c7d1c6e03a0eb892319ee48c8510f91c43b5056aa7b76ee134ccb3d0ef87.exe Token: SeSystemEnvironmentPrivilege 2024 9fa6c7d1c6e03a0eb892319ee48c8510f91c43b5056aa7b76ee134ccb3d0ef87.exe Token: SeChangeNotifyPrivilege 2024 9fa6c7d1c6e03a0eb892319ee48c8510f91c43b5056aa7b76ee134ccb3d0ef87.exe Token: SeRemoteShutdownPrivilege 2024 9fa6c7d1c6e03a0eb892319ee48c8510f91c43b5056aa7b76ee134ccb3d0ef87.exe Token: SeUndockPrivilege 2024 9fa6c7d1c6e03a0eb892319ee48c8510f91c43b5056aa7b76ee134ccb3d0ef87.exe Token: SeManageVolumePrivilege 2024 9fa6c7d1c6e03a0eb892319ee48c8510f91c43b5056aa7b76ee134ccb3d0ef87.exe Token: SeImpersonatePrivilege 2024 9fa6c7d1c6e03a0eb892319ee48c8510f91c43b5056aa7b76ee134ccb3d0ef87.exe Token: SeCreateGlobalPrivilege 2024 9fa6c7d1c6e03a0eb892319ee48c8510f91c43b5056aa7b76ee134ccb3d0ef87.exe Token: 33 2024 9fa6c7d1c6e03a0eb892319ee48c8510f91c43b5056aa7b76ee134ccb3d0ef87.exe Token: 34 2024 9fa6c7d1c6e03a0eb892319ee48c8510f91c43b5056aa7b76ee134ccb3d0ef87.exe Token: 35 2024 9fa6c7d1c6e03a0eb892319ee48c8510f91c43b5056aa7b76ee134ccb3d0ef87.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9fa6c7d1c6e03a0eb892319ee48c8510f91c43b5056aa7b76ee134ccb3d0ef87.exe"C:\Users\Admin\AppData\Local\Temp\9fa6c7d1c6e03a0eb892319ee48c8510f91c43b5056aa7b76ee134ccb3d0ef87.exe"1⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
PID:2024