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Analysis
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max time kernel
150s -
max time network
133s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
11/10/2023, 17:13
Static task
static1
Behavioral task
behavioral1
Sample
89b54f88f1fb9385f868874a1cc4ade9cbb3820dab84e50ab6838cb86176dfd2.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
89b54f88f1fb9385f868874a1cc4ade9cbb3820dab84e50ab6838cb86176dfd2.exe
Resource
win10v2004-20230915-en
General
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Target
89b54f88f1fb9385f868874a1cc4ade9cbb3820dab84e50ab6838cb86176dfd2.exe
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Size
3.6MB
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MD5
e0757894f649dbe5356da407fc90cfcb
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SHA1
35229a95ef25154e6fe824b71b24f83d9b0b7d1b
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SHA256
89b54f88f1fb9385f868874a1cc4ade9cbb3820dab84e50ab6838cb86176dfd2
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SHA512
cd77decb553a4fdc8c5bb4cf516976800e52149ca4e4ee33de8a4da524bd68ba664c1502b8d963d13ac01d8a235de5af6ca593fc9ebfef929dfd9d9500eb16f4
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SSDEEP
49152:D7TvfU+8X9GrNOsva5RbKhF3ANkTTlIkk7tUeDNmUR6YPJeKmUDh:Q+8X9G3vP3AMdkgUR6YBeFUd
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 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 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 -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2376 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 2376 explorer.exe Token: SeShutdownPrivilege 2376 explorer.exe Token: SeShutdownPrivilege 2376 explorer.exe Token: SeShutdownPrivilege 2376 explorer.exe Token: SeShutdownPrivilege 2376 explorer.exe Token: SeShutdownPrivilege 2376 explorer.exe Token: SeShutdownPrivilege 2376 explorer.exe Token: SeShutdownPrivilege 2376 explorer.exe Token: SeShutdownPrivilege 2376 explorer.exe Token: SeShutdownPrivilege 2376 explorer.exe Token: SeShutdownPrivilege 2376 explorer.exe Token: SeShutdownPrivilege 2376 explorer.exe -
Suspicious use of FindShellTrayWindow 29 IoCs
pid Process 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 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\89b54f88f1fb9385f868874a1cc4ade9cbb3820dab84e50ab6838cb86176dfd2.exe"C:\Users\Admin\AppData\Local\Temp\89b54f88f1fb9385f868874a1cc4ade9cbb3820dab84e50ab6838cb86176dfd2.exe"1⤵PID:3056
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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:2376