Analysis
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max time kernel
75s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
02/12/2022, 16:54
Static task
static1
Behavioral task
behavioral1
Sample
ff2f2b5ad5efeb9eec76565094681eb3f805ce72cf19f533359be6dcac3da1c5.exe
Resource
win7-20220812-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
ff2f2b5ad5efeb9eec76565094681eb3f805ce72cf19f533359be6dcac3da1c5.exe
Resource
win10v2004-20220901-en
4 signatures
150 seconds
General
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Target
ff2f2b5ad5efeb9eec76565094681eb3f805ce72cf19f533359be6dcac3da1c5.exe
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Size
48KB
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MD5
ed4f52cb8c75b09b528223c8c80064ef
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SHA1
d0d480c053fd50f0b6ef61c8906bf40a403b9303
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SHA256
ff2f2b5ad5efeb9eec76565094681eb3f805ce72cf19f533359be6dcac3da1c5
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SHA512
008a88cff4e1cd69082e5b5d4e7b62a70ab3df962cb6130d02cfa64a952f3da6c965bb24d82e1731f1ffd6159c04ab01ef6f0f970661f424d3c2a28574f2c1ba
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SSDEEP
768:1+Pk6tHUd0RSypm4u3+NjbScbf4u8LJ/wtyHG:1+Pk6PwWUuN6C4j+t2G
Score
8/10
Malware Config
Signatures
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Modifies Installed Components in the registry 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{EA267B91-FE89-DC7D-4405-AEB89CFBB010}\stubpath = "%SystemRoot%\\system32\\V3Medic.exe" ff2f2b5ad5efeb9eec76565094681eb3f805ce72cf19f533359be6dcac3da1c5.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{EA267B91-FE89-DC7D-4405-AEB89CFBB010} ff2f2b5ad5efeb9eec76565094681eb3f805ce72cf19f533359be6dcac3da1c5.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\V3Medic.exe ff2f2b5ad5efeb9eec76565094681eb3f805ce72cf19f533359be6dcac3da1c5.exe File opened for modification C:\Windows\SysWOW64\V3Medic.exe ff2f2b5ad5efeb9eec76565094681eb3f805ce72cf19f533359be6dcac3da1c5.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3488 ff2f2b5ad5efeb9eec76565094681eb3f805ce72cf19f533359be6dcac3da1c5.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3488 wrote to memory of 4040 3488 ff2f2b5ad5efeb9eec76565094681eb3f805ce72cf19f533359be6dcac3da1c5.exe 85 PID 3488 wrote to memory of 4040 3488 ff2f2b5ad5efeb9eec76565094681eb3f805ce72cf19f533359be6dcac3da1c5.exe 85 PID 3488 wrote to memory of 4040 3488 ff2f2b5ad5efeb9eec76565094681eb3f805ce72cf19f533359be6dcac3da1c5.exe 85 PID 3488 wrote to memory of 3832 3488 ff2f2b5ad5efeb9eec76565094681eb3f805ce72cf19f533359be6dcac3da1c5.exe 90 PID 3488 wrote to memory of 3832 3488 ff2f2b5ad5efeb9eec76565094681eb3f805ce72cf19f533359be6dcac3da1c5.exe 90 PID 3488 wrote to memory of 3832 3488 ff2f2b5ad5efeb9eec76565094681eb3f805ce72cf19f533359be6dcac3da1c5.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\ff2f2b5ad5efeb9eec76565094681eb3f805ce72cf19f533359be6dcac3da1c5.exe"C:\Users\Admin\AppData\Local\Temp\ff2f2b5ad5efeb9eec76565094681eb3f805ce72cf19f533359be6dcac3da1c5.exe"1⤵
- Modifies Installed Components in the registry
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3488 -
C:\Windows\SysWOW64\reg.exereg delete "HKEY_CURRENT_USER\Software\Microsoft\Active Setup\Installed Components\{EA267B91-FE89-DC7D-4405-AEB89CFBB010}" /f2⤵PID:4040
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\FF2F2B~1.EXE > nul2⤵PID:3832
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