Analysis
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max time kernel
161s -
max time network
59s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
11/10/2023, 11:49
Static task
static1
Behavioral task
behavioral1
Sample
9d55054d7ab7a93b1e1f835a4ab0211aea06bc4ab12c72cfe5f38d0427cd2165.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
9d55054d7ab7a93b1e1f835a4ab0211aea06bc4ab12c72cfe5f38d0427cd2165.exe
Resource
win10v2004-20230915-en
General
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Target
9d55054d7ab7a93b1e1f835a4ab0211aea06bc4ab12c72cfe5f38d0427cd2165.exe
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Size
2.8MB
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MD5
c05dce2df7f216442afba1025c891234
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SHA1
5042664c3fc3689e8d3e4e6d4328ec1f6e5ec207
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SHA256
9d55054d7ab7a93b1e1f835a4ab0211aea06bc4ab12c72cfe5f38d0427cd2165
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SHA512
478ecda5c806a2b2e1892a21f947ac39c2ba1e77ca9da9fc16734ab805ab4ef8e850a8413b1b4a8ec6efb56af545804e13f95c798120ea52fd4d4592dcc4cf83
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SSDEEP
49152:H7TvfU+8X9GrNOsva5RbKhF3ANkTTl5xHqu12VUohcm:c+8X9G3vP3AMf1qBnf
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 2604 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 2604 explorer.exe Token: SeShutdownPrivilege 2604 explorer.exe Token: SeShutdownPrivilege 2604 explorer.exe Token: SeShutdownPrivilege 2604 explorer.exe Token: SeShutdownPrivilege 2604 explorer.exe Token: SeShutdownPrivilege 2604 explorer.exe Token: SeShutdownPrivilege 2604 explorer.exe Token: SeShutdownPrivilege 2604 explorer.exe Token: SeShutdownPrivilege 2604 explorer.exe Token: SeShutdownPrivilege 2604 explorer.exe Token: SeShutdownPrivilege 2604 explorer.exe Token: SeShutdownPrivilege 2604 explorer.exe -
Suspicious use of FindShellTrayWindow 29 IoCs
pid Process 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 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\9d55054d7ab7a93b1e1f835a4ab0211aea06bc4ab12c72cfe5f38d0427cd2165.exe"C:\Users\Admin\AppData\Local\Temp\9d55054d7ab7a93b1e1f835a4ab0211aea06bc4ab12c72cfe5f38d0427cd2165.exe"1⤵PID:2908
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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:2604