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Analysis
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max time kernel
150s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
01/09/2023, 14:37
Static task
static1
Behavioral task
behavioral1
Sample
bd561052e5d6355fc47e14b18294a06943615673eb06471da207c3f3a9ad2f74.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
bd561052e5d6355fc47e14b18294a06943615673eb06471da207c3f3a9ad2f74.exe
Resource
win10v2004-20230831-en
General
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Target
bd561052e5d6355fc47e14b18294a06943615673eb06471da207c3f3a9ad2f74.exe
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Size
3.2MB
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MD5
b56df5e8ec61f70816d5bf0100210e35
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SHA1
467ede03871edb83ca9cad24797d771bd5cd9db3
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SHA256
bd561052e5d6355fc47e14b18294a06943615673eb06471da207c3f3a9ad2f74
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SHA512
3c35152fadb089585045e50024fadeb5eb05238915f46cba23281d0464b5c2ce247cae5c28eb2f7887023ab54a9ba1c5fe705948457a7ca2d6a05337c73ec96d
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SSDEEP
49152:H7TvfU+8X9GrNOsva5RbKhF3ANkTTlrzueKM82SFAOdfRlfg06:c+8X9G3vP3AMBT49fg06
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-1-5-21-3849525425-30183055-657688904-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Modifies registry class 5 IoCs
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3008 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 3008 explorer.exe Token: SeShutdownPrivilege 3008 explorer.exe Token: SeShutdownPrivilege 3008 explorer.exe Token: SeShutdownPrivilege 3008 explorer.exe Token: SeShutdownPrivilege 3008 explorer.exe Token: SeShutdownPrivilege 3008 explorer.exe Token: SeShutdownPrivilege 3008 explorer.exe Token: SeShutdownPrivilege 3008 explorer.exe Token: SeShutdownPrivilege 3008 explorer.exe Token: SeShutdownPrivilege 3008 explorer.exe Token: SeShutdownPrivilege 3008 explorer.exe Token: SeShutdownPrivilege 3008 explorer.exe -
Suspicious use of FindShellTrayWindow 30 IoCs
pid Process 3008 explorer.exe 3008 explorer.exe 3008 explorer.exe 3008 explorer.exe 3008 explorer.exe 3008 explorer.exe 3008 explorer.exe 3008 explorer.exe 3008 explorer.exe 3008 explorer.exe 3008 explorer.exe 3008 explorer.exe 3008 explorer.exe 3008 explorer.exe 3008 explorer.exe 3008 explorer.exe 3008 explorer.exe 3008 explorer.exe 3008 explorer.exe 3008 explorer.exe 3008 explorer.exe 3008 explorer.exe 3008 explorer.exe 3008 explorer.exe 3008 explorer.exe 3008 explorer.exe 3008 explorer.exe 3008 explorer.exe 3008 explorer.exe 3008 explorer.exe -
Suspicious use of SendNotifyMessage 19 IoCs
pid Process 3008 explorer.exe 3008 explorer.exe 3008 explorer.exe 3008 explorer.exe 3008 explorer.exe 3008 explorer.exe 3008 explorer.exe 3008 explorer.exe 3008 explorer.exe 3008 explorer.exe 3008 explorer.exe 3008 explorer.exe 3008 explorer.exe 3008 explorer.exe 3008 explorer.exe 3008 explorer.exe 3008 explorer.exe 3008 explorer.exe 3008 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\bd561052e5d6355fc47e14b18294a06943615673eb06471da207c3f3a9ad2f74.exe"C:\Users\Admin\AppData\Local\Temp\bd561052e5d6355fc47e14b18294a06943615673eb06471da207c3f3a9ad2f74.exe"1⤵PID:1600
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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:3008