Analysis
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max time kernel
150s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
25/11/2023, 11:04
Static task
static1
Behavioral task
behavioral1
Sample
8f217c1cea6a5ec91146878f7d867acff435b89c4918cdd636911066cc3efb0a.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
8f217c1cea6a5ec91146878f7d867acff435b89c4918cdd636911066cc3efb0a.exe
Resource
win10v2004-20231023-en
General
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Target
8f217c1cea6a5ec91146878f7d867acff435b89c4918cdd636911066cc3efb0a.exe
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Size
2.9MB
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MD5
01204ac83fc18e42b8835e4e44046b58
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SHA1
cef553b614a851b0e10d917cdb139ab8fd5a847b
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SHA256
8f217c1cea6a5ec91146878f7d867acff435b89c4918cdd636911066cc3efb0a
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SHA512
47d0d83650cccf9b8fb455731569ddac206a6c3ccf6e1407d18ddff24b57a93031c15fbf5598b70425d7f5e281c1db23d2bb0d23605ef47ef48d0b85560b5f51
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SSDEEP
49152:H7TvfU+8X9GrNOsva5RbKhF3ANkTTlglr+dcKY1whDCYHzf:c+8X9G3vP3AMa9qYizzf
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-1-5-21-2085049433-1067986815-1244098655-1000\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 Key created \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2928 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 2928 explorer.exe Token: SeShutdownPrivilege 2928 explorer.exe Token: SeShutdownPrivilege 2928 explorer.exe Token: SeShutdownPrivilege 2928 explorer.exe Token: SeShutdownPrivilege 2928 explorer.exe Token: SeShutdownPrivilege 2928 explorer.exe Token: SeShutdownPrivilege 2928 explorer.exe Token: SeShutdownPrivilege 2928 explorer.exe Token: SeShutdownPrivilege 2928 explorer.exe Token: SeShutdownPrivilege 2928 explorer.exe Token: SeShutdownPrivilege 2928 explorer.exe Token: SeShutdownPrivilege 2928 explorer.exe -
Suspicious use of FindShellTrayWindow 29 IoCs
pid Process 2928 explorer.exe 2928 explorer.exe 2928 explorer.exe 2928 explorer.exe 2928 explorer.exe 2928 explorer.exe 2928 explorer.exe 2928 explorer.exe 2928 explorer.exe 2928 explorer.exe 2928 explorer.exe 2928 explorer.exe 2928 explorer.exe 2928 explorer.exe 2928 explorer.exe 2928 explorer.exe 2928 explorer.exe 2928 explorer.exe 2928 explorer.exe 2928 explorer.exe 2928 explorer.exe 2928 explorer.exe 2928 explorer.exe 2928 explorer.exe 2928 explorer.exe 2928 explorer.exe 2928 explorer.exe 2928 explorer.exe 2928 explorer.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 2928 explorer.exe 2928 explorer.exe 2928 explorer.exe 2928 explorer.exe 2928 explorer.exe 2928 explorer.exe 2928 explorer.exe 2928 explorer.exe 2928 explorer.exe 2928 explorer.exe 2928 explorer.exe 2928 explorer.exe 2928 explorer.exe 2928 explorer.exe 2928 explorer.exe 2928 explorer.exe 2928 explorer.exe 2928 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\8f217c1cea6a5ec91146878f7d867acff435b89c4918cdd636911066cc3efb0a.exe"C:\Users\Admin\AppData\Local\Temp\8f217c1cea6a5ec91146878f7d867acff435b89c4918cdd636911066cc3efb0a.exe"1⤵PID:2952
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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:2928