Analysis
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max time kernel
149s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
02-10-2023 06:33
Static task
static1
Behavioral task
behavioral1
Sample
f3598d3cb6f0cd542d1c923592aeddfa3d1c76b3e953314b317d6f257bd4c3fd.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
f3598d3cb6f0cd542d1c923592aeddfa3d1c76b3e953314b317d6f257bd4c3fd.exe
Resource
win10v2004-20230915-en
General
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Target
f3598d3cb6f0cd542d1c923592aeddfa3d1c76b3e953314b317d6f257bd4c3fd.exe
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Size
2.8MB
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MD5
89ada270427ef98a1a4460f558545553
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SHA1
ef70f0ef872c9493bd65a38a58aaa3c62a3f9ec8
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SHA256
f3598d3cb6f0cd542d1c923592aeddfa3d1c76b3e953314b317d6f257bd4c3fd
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SHA512
396e9f2c9d5923ede3f6e911eb931ce668e2888b749888b70e1bb64591f737c141873f32238311c5da9e14eb86e4d28afdad06f306bdafbea6c55c312c6b630e
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SSDEEP
49152:H7TvfU+8X9GrNOsva5RbKhF3ANkTTlgz3l1q1kEXAo:c+8X9G3vP3AM6zOHXAo
Malware Config
Signatures
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Modifies Installed Components in the registry 2 TTPs 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3032 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 3032 explorer.exe Token: SeShutdownPrivilege 3032 explorer.exe Token: SeShutdownPrivilege 3032 explorer.exe Token: SeShutdownPrivilege 3032 explorer.exe Token: SeShutdownPrivilege 3032 explorer.exe Token: SeShutdownPrivilege 3032 explorer.exe Token: SeShutdownPrivilege 3032 explorer.exe Token: SeShutdownPrivilege 3032 explorer.exe Token: SeShutdownPrivilege 3032 explorer.exe Token: SeShutdownPrivilege 3032 explorer.exe Token: SeShutdownPrivilege 3032 explorer.exe Token: SeShutdownPrivilege 3032 explorer.exe -
Suspicious use of FindShellTrayWindow 29 IoCs
pid Process 3032 explorer.exe 3032 explorer.exe 3032 explorer.exe 3032 explorer.exe 3032 explorer.exe 3032 explorer.exe 3032 explorer.exe 3032 explorer.exe 3032 explorer.exe 3032 explorer.exe 3032 explorer.exe 3032 explorer.exe 3032 explorer.exe 3032 explorer.exe 3032 explorer.exe 3032 explorer.exe 3032 explorer.exe 3032 explorer.exe 3032 explorer.exe 3032 explorer.exe 3032 explorer.exe 3032 explorer.exe 3032 explorer.exe 3032 explorer.exe 3032 explorer.exe 3032 explorer.exe 3032 explorer.exe 3032 explorer.exe 3032 explorer.exe -
Suspicious use of SendNotifyMessage 22 IoCs
pid Process 3032 explorer.exe 3032 explorer.exe 3032 explorer.exe 3032 explorer.exe 3032 explorer.exe 3032 explorer.exe 3032 explorer.exe 3032 explorer.exe 3032 explorer.exe 3032 explorer.exe 3032 explorer.exe 3032 explorer.exe 3032 explorer.exe 3032 explorer.exe 3032 explorer.exe 3032 explorer.exe 3032 explorer.exe 3032 explorer.exe 3032 explorer.exe 3032 explorer.exe 3032 explorer.exe 3032 explorer.exe -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\f3598d3cb6f0cd542d1c923592aeddfa3d1c76b3e953314b317d6f257bd4c3fd.exe"C:\Users\Admin\AppData\Local\Temp\f3598d3cb6f0cd542d1c923592aeddfa3d1c76b3e953314b317d6f257bd4c3fd.exe"1⤵PID:2228
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C:\Windows\explorer.exeexplorer.exe1⤵
- Modifies Installed Components in the registry
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3032