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Analysis
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max time kernel
149s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
11/10/2023, 14:31
Static task
static1
Behavioral task
behavioral1
Sample
f409bd36bb300dbe766ce9ae5ffdeeb880e5f50acff0ef821f71452d585e2237.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
f409bd36bb300dbe766ce9ae5ffdeeb880e5f50acff0ef821f71452d585e2237.exe
Resource
win10v2004-20230915-en
General
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Target
f409bd36bb300dbe766ce9ae5ffdeeb880e5f50acff0ef821f71452d585e2237.exe
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Size
3.2MB
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MD5
c4aa98b88396c53b1bb67ec2f1cd2e72
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SHA1
1fe2b6886eb2a9aa6acd8959007c9a51df5cc20c
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SHA256
f409bd36bb300dbe766ce9ae5ffdeeb880e5f50acff0ef821f71452d585e2237
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SHA512
ed3247e2e16c06db0d449944256d1f99b5799eed43f1f2a5261203f1b128c07682b422168739a740068e5769b026d78526aebd84ec34433532492a08a6cfa837
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SSDEEP
49152:H7TvfU+8X9GrNOsva5RbKhF3ANkTTltctEt4gelhiCJq3:c+8X9G3vP3AMQmHelhY3
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-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Modifies registry class 5 IoCs
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1856 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 1856 explorer.exe Token: SeShutdownPrivilege 1856 explorer.exe Token: SeShutdownPrivilege 1856 explorer.exe Token: SeShutdownPrivilege 1856 explorer.exe Token: SeShutdownPrivilege 1856 explorer.exe Token: SeShutdownPrivilege 1856 explorer.exe Token: SeShutdownPrivilege 1856 explorer.exe Token: SeShutdownPrivilege 1856 explorer.exe Token: SeShutdownPrivilege 1856 explorer.exe Token: SeShutdownPrivilege 1856 explorer.exe Token: SeShutdownPrivilege 1856 explorer.exe Token: SeShutdownPrivilege 1856 explorer.exe -
Suspicious use of FindShellTrayWindow 29 IoCs
pid Process 1856 explorer.exe 1856 explorer.exe 1856 explorer.exe 1856 explorer.exe 1856 explorer.exe 1856 explorer.exe 1856 explorer.exe 1856 explorer.exe 1856 explorer.exe 1856 explorer.exe 1856 explorer.exe 1856 explorer.exe 1856 explorer.exe 1856 explorer.exe 1856 explorer.exe 1856 explorer.exe 1856 explorer.exe 1856 explorer.exe 1856 explorer.exe 1856 explorer.exe 1856 explorer.exe 1856 explorer.exe 1856 explorer.exe 1856 explorer.exe 1856 explorer.exe 1856 explorer.exe 1856 explorer.exe 1856 explorer.exe 1856 explorer.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 1856 explorer.exe 1856 explorer.exe 1856 explorer.exe 1856 explorer.exe 1856 explorer.exe 1856 explorer.exe 1856 explorer.exe 1856 explorer.exe 1856 explorer.exe 1856 explorer.exe 1856 explorer.exe 1856 explorer.exe 1856 explorer.exe 1856 explorer.exe 1856 explorer.exe 1856 explorer.exe 1856 explorer.exe 1856 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\f409bd36bb300dbe766ce9ae5ffdeeb880e5f50acff0ef821f71452d585e2237.exe"C:\Users\Admin\AppData\Local\Temp\f409bd36bb300dbe766ce9ae5ffdeeb880e5f50acff0ef821f71452d585e2237.exe"1⤵PID:2000
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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:1856