Analysis
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max time kernel
152s -
max time network
142s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
11/10/2023, 21:11
Static task
static1
Behavioral task
behavioral1
Sample
89a02979d346062557f0d94dcb7c7028eb1ccb8988be80af3ced129e7fa120a7.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
89a02979d346062557f0d94dcb7c7028eb1ccb8988be80af3ced129e7fa120a7.exe
Resource
win10v2004-20230915-en
General
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Target
89a02979d346062557f0d94dcb7c7028eb1ccb8988be80af3ced129e7fa120a7.exe
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Size
3.1MB
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MD5
3e338324eafe20b5b3bb9687eabbb8f5
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SHA1
d23bbf42ade45bfc55defbb16ca27ba303dd30c8
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SHA256
89a02979d346062557f0d94dcb7c7028eb1ccb8988be80af3ced129e7fa120a7
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SHA512
7af4823fd72970e7ea5fbfab4d334956985336f0b167b1c0baea78cabd3590dc0db8d34022c28aaf818ef98d10ccb0b3a5227af5212ad1171f32bcf5bca5b83c
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SSDEEP
49152:H7TvfU+8X9GrNOsva5RbKhF3ANkTTltpd0zUFDpNUuV6J:c+8X9G3vP3AMNwUXauV6J
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 2140 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 2140 explorer.exe Token: SeShutdownPrivilege 2140 explorer.exe Token: SeShutdownPrivilege 2140 explorer.exe Token: SeShutdownPrivilege 2140 explorer.exe Token: SeShutdownPrivilege 2140 explorer.exe Token: SeShutdownPrivilege 2140 explorer.exe Token: SeShutdownPrivilege 2140 explorer.exe Token: SeShutdownPrivilege 2140 explorer.exe Token: SeShutdownPrivilege 2140 explorer.exe Token: SeShutdownPrivilege 2140 explorer.exe Token: SeShutdownPrivilege 2140 explorer.exe Token: SeShutdownPrivilege 2140 explorer.exe -
Suspicious use of FindShellTrayWindow 29 IoCs
pid Process 2140 explorer.exe 2140 explorer.exe 2140 explorer.exe 2140 explorer.exe 2140 explorer.exe 2140 explorer.exe 2140 explorer.exe 2140 explorer.exe 2140 explorer.exe 2140 explorer.exe 2140 explorer.exe 2140 explorer.exe 2140 explorer.exe 2140 explorer.exe 2140 explorer.exe 2140 explorer.exe 2140 explorer.exe 2140 explorer.exe 2140 explorer.exe 2140 explorer.exe 2140 explorer.exe 2140 explorer.exe 2140 explorer.exe 2140 explorer.exe 2140 explorer.exe 2140 explorer.exe 2140 explorer.exe 2140 explorer.exe 2140 explorer.exe -
Suspicious use of SendNotifyMessage 17 IoCs
pid Process 2140 explorer.exe 2140 explorer.exe 2140 explorer.exe 2140 explorer.exe 2140 explorer.exe 2140 explorer.exe 2140 explorer.exe 2140 explorer.exe 2140 explorer.exe 2140 explorer.exe 2140 explorer.exe 2140 explorer.exe 2140 explorer.exe 2140 explorer.exe 2140 explorer.exe 2140 explorer.exe 2140 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\89a02979d346062557f0d94dcb7c7028eb1ccb8988be80af3ced129e7fa120a7.exe"C:\Users\Admin\AppData\Local\Temp\89a02979d346062557f0d94dcb7c7028eb1ccb8988be80af3ced129e7fa120a7.exe"1⤵PID:3048
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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:2140