Analysis
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max time kernel
148s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
02-10-2023 10:44
Static task
static1
Behavioral task
behavioral1
Sample
a642e06661af15e2c260773a3acbd1549e0b7aa15cedeb214178245e3a70f099.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
a642e06661af15e2c260773a3acbd1549e0b7aa15cedeb214178245e3a70f099.exe
Resource
win10v2004-20230915-en
General
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Target
a642e06661af15e2c260773a3acbd1549e0b7aa15cedeb214178245e3a70f099.exe
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Size
3.2MB
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MD5
d0958f4da56f7b55b3d602c6c3031c0b
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SHA1
374ad20e11a240222392bde59285326fb02296e1
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SHA256
a642e06661af15e2c260773a3acbd1549e0b7aa15cedeb214178245e3a70f099
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SHA512
5869a70b2fbf9ca92b6f86221ac64eafb671f315ef4b19a021954480dfe6f008373be02fc14b1a00a52f9c979abebee41d772ffca2a9dedcdd3ad1b9622c6467
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SSDEEP
49152:H7TvfU+8X9GrNOsva5RbKhF3ANkTTlrATtiZdf+uIfi:c+8X9G3vP3AM90QZdf+uIfi
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-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Modifies registry class 5 IoCs
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2236 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 2236 explorer.exe Token: SeShutdownPrivilege 2236 explorer.exe Token: SeShutdownPrivilege 2236 explorer.exe Token: SeShutdownPrivilege 2236 explorer.exe Token: SeShutdownPrivilege 2236 explorer.exe Token: SeShutdownPrivilege 2236 explorer.exe Token: SeShutdownPrivilege 2236 explorer.exe Token: SeShutdownPrivilege 2236 explorer.exe Token: SeShutdownPrivilege 2236 explorer.exe Token: SeShutdownPrivilege 2236 explorer.exe Token: SeShutdownPrivilege 2236 explorer.exe Token: SeShutdownPrivilege 2236 explorer.exe -
Suspicious use of FindShellTrayWindow 29 IoCs
pid Process 2236 explorer.exe 2236 explorer.exe 2236 explorer.exe 2236 explorer.exe 2236 explorer.exe 2236 explorer.exe 2236 explorer.exe 2236 explorer.exe 2236 explorer.exe 2236 explorer.exe 2236 explorer.exe 2236 explorer.exe 2236 explorer.exe 2236 explorer.exe 2236 explorer.exe 2236 explorer.exe 2236 explorer.exe 2236 explorer.exe 2236 explorer.exe 2236 explorer.exe 2236 explorer.exe 2236 explorer.exe 2236 explorer.exe 2236 explorer.exe 2236 explorer.exe 2236 explorer.exe 2236 explorer.exe 2236 explorer.exe 2236 explorer.exe -
Suspicious use of SendNotifyMessage 22 IoCs
pid Process 2236 explorer.exe 2236 explorer.exe 2236 explorer.exe 2236 explorer.exe 2236 explorer.exe 2236 explorer.exe 2236 explorer.exe 2236 explorer.exe 2236 explorer.exe 2236 explorer.exe 2236 explorer.exe 2236 explorer.exe 2236 explorer.exe 2236 explorer.exe 2236 explorer.exe 2236 explorer.exe 2236 explorer.exe 2236 explorer.exe 2236 explorer.exe 2236 explorer.exe 2236 explorer.exe 2236 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\a642e06661af15e2c260773a3acbd1549e0b7aa15cedeb214178245e3a70f099.exe"C:\Users\Admin\AppData\Local\Temp\a642e06661af15e2c260773a3acbd1549e0b7aa15cedeb214178245e3a70f099.exe"1⤵PID:2200
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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:2236