Analysis
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max time kernel
141s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
20/08/2024, 14:05
Behavioral task
behavioral1
Sample
BitTorrent-7.5.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
BitTorrent-7.5.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
新云软件.url
Resource
win7-20240704-en
Behavioral task
behavioral4
Sample
新云软件.url
Resource
win10v2004-20240802-en
General
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Target
BitTorrent-7.5.exe
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Size
5.7MB
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MD5
0b5f5e7bdc934bba1292ef737a227088
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SHA1
ee20b7649b50af223f9d826ddb96e3a754520734
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SHA256
37bc9304aec4e69b8cef8b2ff18d3fd44b84b7c1bece75dbf69a0bfa3ed88820
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SHA512
2bdf8eabd7dd679303681dd7833a8789fefafcaf5362ac7d7c4c59de499f293e0e2a292318dcb9aadbe5d37602f310280db2a2c05f19944c4e924cfe9bf41919
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SSDEEP
98304:zysjFZ1QYQPvGieAbw56NxtWLoRS8NQXfIC0vosGLYJpb9FTWzzLWeHa0:zBjTSr3GieAw61BQhPz0WLsNqzJ1
Malware Config
Signatures
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Identifies Wine through registry keys 2 TTPs 2 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Wine BitTorrent-7.5.exe Key opened \REGISTRY\MACHINE\Software\Wow6432Node\Wine BitTorrent-7.5.exe -
resource yara_rule behavioral1/memory/2420-0-0x0000000000400000-0x0000000000A92000-memory.dmp upx behavioral1/memory/2420-10-0x0000000000400000-0x0000000000A92000-memory.dmp upx -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language BitTorrent-7.5.exe -
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\FalconBetaAccount BitTorrent-7.5.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\FalconBetaAccount\remote_access_client_id = "8184151332" BitTorrent-7.5.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2420 BitTorrent-7.5.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeManageVolumePrivilege 2420 BitTorrent-7.5.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\BitTorrent-7.5.exe"C:\Users\Admin\AppData\Local\Temp\BitTorrent-7.5.exe"1⤵
- Identifies Wine through registry keys
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:2420