Analysis
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max time kernel
151s -
max time network
132s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
03-10-2023 14:46
Static task
static1
Behavioral task
behavioral1
Sample
990376db44298f2944fe4a7e0a344505139165acb03f9a1a99ea722271733fac.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
990376db44298f2944fe4a7e0a344505139165acb03f9a1a99ea722271733fac.exe
Resource
win10v2004-20230915-en
General
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Target
990376db44298f2944fe4a7e0a344505139165acb03f9a1a99ea722271733fac.exe
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Size
2.7MB
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MD5
a90a903d479071e2ff0a38f9ab941745
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SHA1
0db00cc5af94cef78eb1648ca0e6b9aa20ecb6af
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SHA256
990376db44298f2944fe4a7e0a344505139165acb03f9a1a99ea722271733fac
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SHA512
db0092b83e9bfe33cfcee423035bb03848b5097a2f6e32e1c491e52553fd044e41b2e34b47179b5ea42a98549f61e1c50a3c5e6112863cf557c64ea79add149f
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SSDEEP
49152:H7TvfU+8X9GrNOsva5RbKhF3ANkTTlTBnpsrl0g/HXo+:c+8X9G3vP3AMLCr5B
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-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Modifies registry class 5 IoCs
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3052 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 3052 explorer.exe Token: SeShutdownPrivilege 3052 explorer.exe Token: SeShutdownPrivilege 3052 explorer.exe Token: SeShutdownPrivilege 3052 explorer.exe Token: SeShutdownPrivilege 3052 explorer.exe Token: SeShutdownPrivilege 3052 explorer.exe Token: SeShutdownPrivilege 3052 explorer.exe Token: SeShutdownPrivilege 3052 explorer.exe Token: SeShutdownPrivilege 3052 explorer.exe Token: SeShutdownPrivilege 3052 explorer.exe Token: SeShutdownPrivilege 3052 explorer.exe Token: SeShutdownPrivilege 3052 explorer.exe -
Suspicious use of FindShellTrayWindow 29 IoCs
pid Process 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 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\990376db44298f2944fe4a7e0a344505139165acb03f9a1a99ea722271733fac.exe"C:\Users\Admin\AppData\Local\Temp\990376db44298f2944fe4a7e0a344505139165acb03f9a1a99ea722271733fac.exe"1⤵PID:2196
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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:3052