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Analysis
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max time kernel
151s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
12/10/2023, 13:11
Static task
static1
Behavioral task
behavioral1
Sample
a8b11f0d66760ea5f55471c14e8259c0ee2f275932248fb85699608928016fbc.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
a8b11f0d66760ea5f55471c14e8259c0ee2f275932248fb85699608928016fbc.exe
Resource
win10v2004-20230915-en
General
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Target
a8b11f0d66760ea5f55471c14e8259c0ee2f275932248fb85699608928016fbc.exe
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Size
2.8MB
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MD5
236f99192667c4d21afca3990102ef0f
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SHA1
96fbd0248d9908c9dda481240ea0e12fb30bead0
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SHA256
a8b11f0d66760ea5f55471c14e8259c0ee2f275932248fb85699608928016fbc
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SHA512
d37073da3aaac7f6694c36427ae2b0e5537aa1e7e76a1c543e203fcdc5a1f8b28b5f50000abffb613e64165e6a8f8291b569948b6246ab606ef0d8622138a6eb
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SSDEEP
49152:D7TvfU+8X9GrNOsva5RbKhF3ANkTTlJoWdlFicny7UQ:Q+8X9G3vP3AMTlacnyQQ
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-1-5-21-3185155662-718608226-894467740-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Modifies registry class 5 IoCs
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2924 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 2924 explorer.exe Token: SeShutdownPrivilege 2924 explorer.exe Token: SeShutdownPrivilege 2924 explorer.exe Token: SeShutdownPrivilege 2924 explorer.exe Token: SeShutdownPrivilege 2924 explorer.exe Token: SeShutdownPrivilege 2924 explorer.exe Token: SeShutdownPrivilege 2924 explorer.exe Token: SeShutdownPrivilege 2924 explorer.exe Token: SeShutdownPrivilege 2924 explorer.exe Token: SeShutdownPrivilege 2924 explorer.exe Token: SeShutdownPrivilege 2924 explorer.exe Token: SeShutdownPrivilege 2924 explorer.exe -
Suspicious use of FindShellTrayWindow 29 IoCs
pid Process 2924 explorer.exe 2924 explorer.exe 2924 explorer.exe 2924 explorer.exe 2924 explorer.exe 2924 explorer.exe 2924 explorer.exe 2924 explorer.exe 2924 explorer.exe 2924 explorer.exe 2924 explorer.exe 2924 explorer.exe 2924 explorer.exe 2924 explorer.exe 2924 explorer.exe 2924 explorer.exe 2924 explorer.exe 2924 explorer.exe 2924 explorer.exe 2924 explorer.exe 2924 explorer.exe 2924 explorer.exe 2924 explorer.exe 2924 explorer.exe 2924 explorer.exe 2924 explorer.exe 2924 explorer.exe 2924 explorer.exe 2924 explorer.exe -
Suspicious use of SendNotifyMessage 19 IoCs
pid Process 2924 explorer.exe 2924 explorer.exe 2924 explorer.exe 2924 explorer.exe 2924 explorer.exe 2924 explorer.exe 2924 explorer.exe 2924 explorer.exe 2924 explorer.exe 2924 explorer.exe 2924 explorer.exe 2924 explorer.exe 2924 explorer.exe 2924 explorer.exe 2924 explorer.exe 2924 explorer.exe 2924 explorer.exe 2924 explorer.exe 2924 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\a8b11f0d66760ea5f55471c14e8259c0ee2f275932248fb85699608928016fbc.exe"C:\Users\Admin\AppData\Local\Temp\a8b11f0d66760ea5f55471c14e8259c0ee2f275932248fb85699608928016fbc.exe"1⤵PID:2572
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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:2924