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Analysis
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max time kernel
147s -
max time network
130s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
16/10/2023, 17:58
Static task
static1
Behavioral task
behavioral1
Sample
17b8295b03689991e52044d96a1be2cb9886b496e0bcc6bdad93a90edbc75d6d.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
17b8295b03689991e52044d96a1be2cb9886b496e0bcc6bdad93a90edbc75d6d.exe
Resource
win10v2004-20230915-en
General
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Target
17b8295b03689991e52044d96a1be2cb9886b496e0bcc6bdad93a90edbc75d6d.exe
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Size
3.3MB
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MD5
117c1c9afbad622faf68d2b16c502e28
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SHA1
157eb74909865cdb613d1e2ba8969c61635b383c
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SHA256
17b8295b03689991e52044d96a1be2cb9886b496e0bcc6bdad93a90edbc75d6d
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SHA512
ba523dea8264763fd1cfc52d3e1e33b241e4bb042deec33f3975fa3ff870dbe9840d828f3059fcf727ea891b76beebdaa149389d54699dbb03f1d9d3d2d6cfaf
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SSDEEP
49152:H7TvfU+8X9GrNOsva5RbKhF3ANkTTlll8jSxdd7sHw1+IYcoJiMdqueCzVos:c+8X9G3vP3AM3lgSxdd7sHo9owapeu7
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 -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification \??\c:\windows\installer\{ac76ba86-7ad7-1033-7b44-a90000000001}\pdffile_8.ico 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 1660 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 1660 explorer.exe Token: SeShutdownPrivilege 1660 explorer.exe Token: SeShutdownPrivilege 1660 explorer.exe Token: SeShutdownPrivilege 1660 explorer.exe Token: SeShutdownPrivilege 1660 explorer.exe Token: SeShutdownPrivilege 1660 explorer.exe Token: SeShutdownPrivilege 1660 explorer.exe Token: SeShutdownPrivilege 1660 explorer.exe Token: SeShutdownPrivilege 1660 explorer.exe Token: SeShutdownPrivilege 1660 explorer.exe Token: SeShutdownPrivilege 1660 explorer.exe Token: SeShutdownPrivilege 1660 explorer.exe -
Suspicious use of FindShellTrayWindow 29 IoCs
pid Process 1660 explorer.exe 1660 explorer.exe 1660 explorer.exe 1660 explorer.exe 1660 explorer.exe 1660 explorer.exe 1660 explorer.exe 1660 explorer.exe 1660 explorer.exe 1660 explorer.exe 1660 explorer.exe 1660 explorer.exe 1660 explorer.exe 1660 explorer.exe 1660 explorer.exe 1660 explorer.exe 1660 explorer.exe 1660 explorer.exe 1660 explorer.exe 1660 explorer.exe 1660 explorer.exe 1660 explorer.exe 1660 explorer.exe 1660 explorer.exe 1660 explorer.exe 1660 explorer.exe 1660 explorer.exe 1660 explorer.exe 1660 explorer.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 1660 explorer.exe 1660 explorer.exe 1660 explorer.exe 1660 explorer.exe 1660 explorer.exe 1660 explorer.exe 1660 explorer.exe 1660 explorer.exe 1660 explorer.exe 1660 explorer.exe 1660 explorer.exe 1660 explorer.exe 1660 explorer.exe 1660 explorer.exe 1660 explorer.exe 1660 explorer.exe 1660 explorer.exe 1660 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\17b8295b03689991e52044d96a1be2cb9886b496e0bcc6bdad93a90edbc75d6d.exe"C:\Users\Admin\AppData\Local\Temp\17b8295b03689991e52044d96a1be2cb9886b496e0bcc6bdad93a90edbc75d6d.exe"1⤵PID:3044
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C:\Windows\explorer.exeexplorer.exe1⤵
- Modifies Installed Components in the registry
- Drops file in Windows directory
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1660