Analysis
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max time kernel
149s -
max time network
141s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
11/10/2023, 21:20
Static task
static1
Behavioral task
behavioral1
Sample
b19ff3ef514101dd812ec879c75ea2676eb432cbe9e9d2c37a3bd6d90e66fa67.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
b19ff3ef514101dd812ec879c75ea2676eb432cbe9e9d2c37a3bd6d90e66fa67.exe
Resource
win10v2004-20230915-en
General
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Target
b19ff3ef514101dd812ec879c75ea2676eb432cbe9e9d2c37a3bd6d90e66fa67.exe
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Size
3.5MB
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MD5
b9a4026e802e6bb6678310391f458729
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SHA1
3d71e1e2718f918424e4c27aa475f8837cf6b08e
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SHA256
b19ff3ef514101dd812ec879c75ea2676eb432cbe9e9d2c37a3bd6d90e66fa67
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SHA512
81502773bf431a79e9b3a11f6bc8507ee8c0401f79b32c29239584534c583c41686ba6c30e2757925744bf81f4b3298a533e9f3b330920f41f741a6de5465afb
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SSDEEP
49152:H7TvfU+8X9GrNOsva5RbKhF3ANkTTlcP/35uM0oJP:c+8X9G3vP3AMOp0oP
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-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000_Classes\Local Settings explorer.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2344 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 2344 explorer.exe Token: SeShutdownPrivilege 2344 explorer.exe Token: SeShutdownPrivilege 2344 explorer.exe Token: SeShutdownPrivilege 2344 explorer.exe Token: SeShutdownPrivilege 2344 explorer.exe Token: SeShutdownPrivilege 2344 explorer.exe Token: SeShutdownPrivilege 2344 explorer.exe Token: SeShutdownPrivilege 2344 explorer.exe Token: SeShutdownPrivilege 2344 explorer.exe Token: SeShutdownPrivilege 2344 explorer.exe Token: SeShutdownPrivilege 2344 explorer.exe Token: SeShutdownPrivilege 2344 explorer.exe -
Suspicious use of FindShellTrayWindow 29 IoCs
pid Process 2344 explorer.exe 2344 explorer.exe 2344 explorer.exe 2344 explorer.exe 2344 explorer.exe 2344 explorer.exe 2344 explorer.exe 2344 explorer.exe 2344 explorer.exe 2344 explorer.exe 2344 explorer.exe 2344 explorer.exe 2344 explorer.exe 2344 explorer.exe 2344 explorer.exe 2344 explorer.exe 2344 explorer.exe 2344 explorer.exe 2344 explorer.exe 2344 explorer.exe 2344 explorer.exe 2344 explorer.exe 2344 explorer.exe 2344 explorer.exe 2344 explorer.exe 2344 explorer.exe 2344 explorer.exe 2344 explorer.exe 2344 explorer.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 2344 explorer.exe 2344 explorer.exe 2344 explorer.exe 2344 explorer.exe 2344 explorer.exe 2344 explorer.exe 2344 explorer.exe 2344 explorer.exe 2344 explorer.exe 2344 explorer.exe 2344 explorer.exe 2344 explorer.exe 2344 explorer.exe 2344 explorer.exe 2344 explorer.exe 2344 explorer.exe 2344 explorer.exe 2344 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\b19ff3ef514101dd812ec879c75ea2676eb432cbe9e9d2c37a3bd6d90e66fa67.exe"C:\Users\Admin\AppData\Local\Temp\b19ff3ef514101dd812ec879c75ea2676eb432cbe9e9d2c37a3bd6d90e66fa67.exe"1⤵PID:2416
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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:2344