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Analysis
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max time kernel
151s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
11/10/2023, 14:46
Static task
static1
Behavioral task
behavioral1
Sample
64939a49b3908490d60d6fa532205126cb82b5209e050c1bc57e70b6f4cfc1b8.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
64939a49b3908490d60d6fa532205126cb82b5209e050c1bc57e70b6f4cfc1b8.exe
Resource
win10v2004-20230915-en
General
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Target
64939a49b3908490d60d6fa532205126cb82b5209e050c1bc57e70b6f4cfc1b8.exe
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Size
3.2MB
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MD5
6c1e3b870fab7986bf6bc1f9935b4ddb
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SHA1
b1a19b228eb1d6c85b65f9625e8d1f5a9471007b
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SHA256
64939a49b3908490d60d6fa532205126cb82b5209e050c1bc57e70b6f4cfc1b8
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SHA512
af997e8769dc546bd2a2cd7bb19e19defb41891bdd1cf2ca271c7157bbc6b189f1ae0d35f900e4592f1008c5fde54d39095e83ee5d08e456b9e4be5c4de5dd1b
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SSDEEP
49152:D7TvfU+8X9GrNOsva5RbKhF3ANkTTlJZNgnlDC7R4HTsq+4:Q+8X9G3vP3AMzZ6lIeHYql
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 explorer.exe 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 -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2588 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 2588 explorer.exe Token: SeShutdownPrivilege 2588 explorer.exe Token: SeShutdownPrivilege 2588 explorer.exe Token: SeShutdownPrivilege 2588 explorer.exe Token: SeShutdownPrivilege 2588 explorer.exe Token: SeShutdownPrivilege 2588 explorer.exe Token: SeShutdownPrivilege 2588 explorer.exe Token: SeShutdownPrivilege 2588 explorer.exe Token: SeShutdownPrivilege 2588 explorer.exe Token: SeShutdownPrivilege 2588 explorer.exe Token: SeShutdownPrivilege 2588 explorer.exe Token: SeShutdownPrivilege 2588 explorer.exe -
Suspicious use of FindShellTrayWindow 29 IoCs
pid Process 2588 explorer.exe 2588 explorer.exe 2588 explorer.exe 2588 explorer.exe 2588 explorer.exe 2588 explorer.exe 2588 explorer.exe 2588 explorer.exe 2588 explorer.exe 2588 explorer.exe 2588 explorer.exe 2588 explorer.exe 2588 explorer.exe 2588 explorer.exe 2588 explorer.exe 2588 explorer.exe 2588 explorer.exe 2588 explorer.exe 2588 explorer.exe 2588 explorer.exe 2588 explorer.exe 2588 explorer.exe 2588 explorer.exe 2588 explorer.exe 2588 explorer.exe 2588 explorer.exe 2588 explorer.exe 2588 explorer.exe 2588 explorer.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 2588 explorer.exe 2588 explorer.exe 2588 explorer.exe 2588 explorer.exe 2588 explorer.exe 2588 explorer.exe 2588 explorer.exe 2588 explorer.exe 2588 explorer.exe 2588 explorer.exe 2588 explorer.exe 2588 explorer.exe 2588 explorer.exe 2588 explorer.exe 2588 explorer.exe 2588 explorer.exe 2588 explorer.exe 2588 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\64939a49b3908490d60d6fa532205126cb82b5209e050c1bc57e70b6f4cfc1b8.exe"C:\Users\Admin\AppData\Local\Temp\64939a49b3908490d60d6fa532205126cb82b5209e050c1bc57e70b6f4cfc1b8.exe"1⤵PID:2576
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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:2588