Analysis
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max time kernel
153s -
max time network
136s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
11/10/2023, 14:49
Static task
static1
Behavioral task
behavioral1
Sample
54a74f979564e99b30b02f1f799249de8b5075ef5038ef114998fd096c378056.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
54a74f979564e99b30b02f1f799249de8b5075ef5038ef114998fd096c378056.exe
Resource
win10v2004-20230915-en
General
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Target
54a74f979564e99b30b02f1f799249de8b5075ef5038ef114998fd096c378056.exe
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Size
3.5MB
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MD5
879326525c601fb8efb7a5c760b8d4af
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SHA1
5bef5980dd60b4be86107b6b877af924521db6d9
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SHA256
54a74f979564e99b30b02f1f799249de8b5075ef5038ef114998fd096c378056
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SHA512
662a8e1482d1c9643444f714941c2a0511916b553fb7be92e7169548d6f7912cfa26db491824739fc2644581f7a36442f298c97eb80885695c31d09863d08cea
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SSDEEP
49152:D7TvfU+8X9GrNOsva5RbKhF3ANkTTltjGrx3bpHJYciWgcHhdSZd0:Q+8X9G3vP3AM7axLpHliWgGUd0
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-1-5-21-3849525425-30183055-657688904-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification \??\c:\windows\installer\{ac76ba86-7ad7-1033-7b44-a90000000001}\pdffile_8.ico explorer.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3048 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 3048 explorer.exe Token: SeShutdownPrivilege 3048 explorer.exe Token: SeShutdownPrivilege 3048 explorer.exe Token: SeShutdownPrivilege 3048 explorer.exe Token: SeShutdownPrivilege 3048 explorer.exe Token: SeShutdownPrivilege 3048 explorer.exe Token: SeShutdownPrivilege 3048 explorer.exe Token: SeShutdownPrivilege 3048 explorer.exe Token: SeShutdownPrivilege 3048 explorer.exe Token: SeShutdownPrivilege 3048 explorer.exe Token: SeShutdownPrivilege 3048 explorer.exe Token: SeShutdownPrivilege 3048 explorer.exe -
Suspicious use of FindShellTrayWindow 29 IoCs
pid Process 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe -
Suspicious use of SendNotifyMessage 22 IoCs
pid Process 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 explorer.exe 3048 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\54a74f979564e99b30b02f1f799249de8b5075ef5038ef114998fd096c378056.exe"C:\Users\Admin\AppData\Local\Temp\54a74f979564e99b30b02f1f799249de8b5075ef5038ef114998fd096c378056.exe"1⤵PID:1992
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C:\Windows\explorer.exeexplorer.exe1⤵
- Modifies Installed Components in the registry
- Drops file in Windows directory
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3048