Analysis
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max time kernel
150s -
max time network
124s -
platform
windows10-1703_x64 -
resource
win10-20230621-en -
resource tags
arch:x64arch:x86image:win10-20230621-enlocale:en-usos:windows10-1703-x64system -
submitted
30-06-2023 16:59
Static task
static1
Behavioral task
behavioral1
Sample
8445aa54adf4d666e65084909a7b989a190ec6eca2844546c2e99a8cfb832fad.7z
Resource
win10-20230621-en
Behavioral task
behavioral2
Sample
8445aa54adf4d666e65084909a7b989a190ec6eca2844546c2e99a8cfb832fad.exe
Resource
win10-20230621-en
General
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Target
8445aa54adf4d666e65084909a7b989a190ec6eca2844546c2e99a8cfb832fad.7z
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Size
365KB
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MD5
9ddb59932e5f96b26fd3c25d75b0b3d3
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SHA1
b3124031948c6a9735d6878563be1b4d5a4e2c3d
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SHA256
40f1740c4f4157a604f35e423358838c26bee15947880cfde0c45ab560f7ad63
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SHA512
9120da3cf455fdd9864e99f5ddb2f0b0e0b714a8e3eedc94b569c6949934e004043b47c7fa0679a2eb964f434eb339ecf604d12aa9beea1734969b0368c87285
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SSDEEP
6144:wm5OFzgmsN7PdH9y8pgN9PrwwzHYSMuLt1g3UhYx3bbn4WovlufOlpPpP1afr:wwOFz1sQpDJrMuLfgEhYluOOlpPpP1az
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 4 IoCs
Processes:
OpenWith.exe7zG.execmd.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-1989575376-3257970224-3313857678-1000_Classes\Local Settings OpenWith.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance 7zG.exe Key created \REGISTRY\USER\S-1-5-21-1989575376-3257970224-3313857678-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance 7zG.exe Key created \REGISTRY\USER\S-1-5-21-1989575376-3257970224-3313857678-1000_Classes\Local Settings cmd.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
7zG.exedescription pid process Token: SeRestorePrivilege 2980 7zG.exe Token: 35 2980 7zG.exe Token: SeSecurityPrivilege 2980 7zG.exe Token: SeSecurityPrivilege 2980 7zG.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
7zG.exepid process 2980 7zG.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
OpenWith.exepid process 2060 OpenWith.exe
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\8445aa54adf4d666e65084909a7b989a190ec6eca2844546c2e99a8cfb832fad.7z1⤵
- Modifies registry class
PID:2516
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C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:2060
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:3776
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C:\Program Files\7-Zip\7zG.exe"C:\Program Files\7-Zip\7zG.exe" x -o"C:\Users\Admin\AppData\Local\Temp\8445aa54adf4d666e65084909a7b989a190ec6eca2844546c2e99a8cfb832fad\" -ad -an -ai#7zMap18001:206:7zEvent278031⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2980
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C:\Users\Admin\Desktop\8445aa54adf4d666e65084909a7b989a190ec6eca2844546c2e99a8cfb832fad\8445aa54adf4d666e65084909a7b989a190ec6eca2844546c2e99a8cfb832fad.exe"C:\Users\Admin\Desktop\8445aa54adf4d666e65084909a7b989a190ec6eca2844546c2e99a8cfb832fad\8445aa54adf4d666e65084909a7b989a190ec6eca2844546c2e99a8cfb832fad.exe"1⤵PID:3208