Analysis
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max time kernel
147s -
max time network
139s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
13-10-2023 21:29
Static task
static1
Behavioral task
behavioral1
Sample
a36d3385bdacdbca767a6bdec2903f8a496cf5f1a936e6fd1fa929fbcd8e9bcd.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
a36d3385bdacdbca767a6bdec2903f8a496cf5f1a936e6fd1fa929fbcd8e9bcd.exe
Resource
win10v2004-20230915-en
General
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Target
a36d3385bdacdbca767a6bdec2903f8a496cf5f1a936e6fd1fa929fbcd8e9bcd.exe
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Size
3.1MB
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MD5
35e45becf24eee38bb84522c7f671e9d
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SHA1
6613b6f3d7a1781c31b9be5609693fe6c8967d03
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SHA256
a36d3385bdacdbca767a6bdec2903f8a496cf5f1a936e6fd1fa929fbcd8e9bcd
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SHA512
82602b00a9352d1b230f7265b0d20e96e108cf53f7fd3182db33899bfcc63daac03037a41331ee2dfe2e24ab4c5f5c0ea78810b238f79fa5ae41e6e099e2ba3a
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SSDEEP
49152:D7TvfU+8X9GrNOsva5RbKhF3ANkTTl693lAV3C4u6TAdC:Q+8X9G3vP3AMw3lNmMdC
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-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000_Classes\Local Settings explorer.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1996 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 1996 explorer.exe Token: SeShutdownPrivilege 1996 explorer.exe Token: SeShutdownPrivilege 1996 explorer.exe Token: SeShutdownPrivilege 1996 explorer.exe Token: SeShutdownPrivilege 1996 explorer.exe Token: SeShutdownPrivilege 1996 explorer.exe Token: SeShutdownPrivilege 1996 explorer.exe Token: SeShutdownPrivilege 1996 explorer.exe Token: SeShutdownPrivilege 1996 explorer.exe Token: SeShutdownPrivilege 1996 explorer.exe Token: SeShutdownPrivilege 1996 explorer.exe Token: SeShutdownPrivilege 1996 explorer.exe -
Suspicious use of FindShellTrayWindow 29 IoCs
pid Process 1996 explorer.exe 1996 explorer.exe 1996 explorer.exe 1996 explorer.exe 1996 explorer.exe 1996 explorer.exe 1996 explorer.exe 1996 explorer.exe 1996 explorer.exe 1996 explorer.exe 1996 explorer.exe 1996 explorer.exe 1996 explorer.exe 1996 explorer.exe 1996 explorer.exe 1996 explorer.exe 1996 explorer.exe 1996 explorer.exe 1996 explorer.exe 1996 explorer.exe 1996 explorer.exe 1996 explorer.exe 1996 explorer.exe 1996 explorer.exe 1996 explorer.exe 1996 explorer.exe 1996 explorer.exe 1996 explorer.exe 1996 explorer.exe -
Suspicious use of SendNotifyMessage 22 IoCs
pid Process 1996 explorer.exe 1996 explorer.exe 1996 explorer.exe 1996 explorer.exe 1996 explorer.exe 1996 explorer.exe 1996 explorer.exe 1996 explorer.exe 1996 explorer.exe 1996 explorer.exe 1996 explorer.exe 1996 explorer.exe 1996 explorer.exe 1996 explorer.exe 1996 explorer.exe 1996 explorer.exe 1996 explorer.exe 1996 explorer.exe 1996 explorer.exe 1996 explorer.exe 1996 explorer.exe 1996 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\a36d3385bdacdbca767a6bdec2903f8a496cf5f1a936e6fd1fa929fbcd8e9bcd.exe"C:\Users\Admin\AppData\Local\Temp\a36d3385bdacdbca767a6bdec2903f8a496cf5f1a936e6fd1fa929fbcd8e9bcd.exe"1⤵PID:1420
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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:1996