Analysis
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max time kernel
149s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
07-11-2023 08:32
Static task
static1
Behavioral task
behavioral1
Sample
a5fa742bbd2ba96ba73a7e6e9197ea94e87eccc955d9adaf88cffd23b704521f.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
a5fa742bbd2ba96ba73a7e6e9197ea94e87eccc955d9adaf88cffd23b704521f.exe
Resource
win10v2004-20231023-en
General
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Target
a5fa742bbd2ba96ba73a7e6e9197ea94e87eccc955d9adaf88cffd23b704521f.exe
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Size
3.5MB
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MD5
8d4dc5fe4463392e4d5e2e4f29cdb0d8
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SHA1
e5504b2b70a36dc301c670716c6f1d40a4d90598
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SHA256
a5fa742bbd2ba96ba73a7e6e9197ea94e87eccc955d9adaf88cffd23b704521f
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SHA512
26c7c7b0e05bab8b5f95170256b8a04660247eb6894242b7e404ffdaade1655c2f8315d40e3aae1799885e4963b970aa62dc87b8d59aa71e35415e66a994cfa4
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SSDEEP
49152:D7TvfU+8X9GrNOsva5RbKhF3ANkTTlk0HxMmwppISXi/30tPfh9h5A:Q+8X9G3vP3AMW0RhGIff0t3h5A
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-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1060 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 1060 explorer.exe Token: SeShutdownPrivilege 1060 explorer.exe Token: SeShutdownPrivilege 1060 explorer.exe Token: SeShutdownPrivilege 1060 explorer.exe Token: SeShutdownPrivilege 1060 explorer.exe Token: SeShutdownPrivilege 1060 explorer.exe Token: SeShutdownPrivilege 1060 explorer.exe Token: SeShutdownPrivilege 1060 explorer.exe Token: SeShutdownPrivilege 1060 explorer.exe Token: SeShutdownPrivilege 1060 explorer.exe Token: SeShutdownPrivilege 1060 explorer.exe Token: SeShutdownPrivilege 1060 explorer.exe -
Suspicious use of FindShellTrayWindow 29 IoCs
pid Process 1060 explorer.exe 1060 explorer.exe 1060 explorer.exe 1060 explorer.exe 1060 explorer.exe 1060 explorer.exe 1060 explorer.exe 1060 explorer.exe 1060 explorer.exe 1060 explorer.exe 1060 explorer.exe 1060 explorer.exe 1060 explorer.exe 1060 explorer.exe 1060 explorer.exe 1060 explorer.exe 1060 explorer.exe 1060 explorer.exe 1060 explorer.exe 1060 explorer.exe 1060 explorer.exe 1060 explorer.exe 1060 explorer.exe 1060 explorer.exe 1060 explorer.exe 1060 explorer.exe 1060 explorer.exe 1060 explorer.exe 1060 explorer.exe -
Suspicious use of SendNotifyMessage 22 IoCs
pid Process 1060 explorer.exe 1060 explorer.exe 1060 explorer.exe 1060 explorer.exe 1060 explorer.exe 1060 explorer.exe 1060 explorer.exe 1060 explorer.exe 1060 explorer.exe 1060 explorer.exe 1060 explorer.exe 1060 explorer.exe 1060 explorer.exe 1060 explorer.exe 1060 explorer.exe 1060 explorer.exe 1060 explorer.exe 1060 explorer.exe 1060 explorer.exe 1060 explorer.exe 1060 explorer.exe 1060 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\a5fa742bbd2ba96ba73a7e6e9197ea94e87eccc955d9adaf88cffd23b704521f.exe"C:\Users\Admin\AppData\Local\Temp\a5fa742bbd2ba96ba73a7e6e9197ea94e87eccc955d9adaf88cffd23b704521f.exe"1⤵PID:2988
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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:1060