Analysis
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max time kernel
120s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
06-06-2024 07:30
Behavioral task
behavioral1
Sample
b7ffabf8b6f922b5189f66a02ec733e07d46a3d32f700fa04c3f78672c4714df.dll
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b7ffabf8b6f922b5189f66a02ec733e07d46a3d32f700fa04c3f78672c4714df.dll
Resource
win10v2004-20240426-en
General
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Target
b7ffabf8b6f922b5189f66a02ec733e07d46a3d32f700fa04c3f78672c4714df.dll
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Size
3.6MB
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MD5
29e76b3da66d990a237ac3a83351a706
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SHA1
d5c2e34294c3490e71ca63424950f63f7840a7dc
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SHA256
b7ffabf8b6f922b5189f66a02ec733e07d46a3d32f700fa04c3f78672c4714df
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SHA512
a962e2ff65674bb253f8826b6456b1939aa9e76e89a32bdcc3e1f59442932c7bd1f9242673068077601756246d34de6ad47370ce9246ce4d9e7a642e5c01ebe2
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SSDEEP
49152:zqi0Whglz53wJWqT2NASA461Ai2oB9Kgk6EaXtgjMdHCX0lzA:v0pEONESiLKwESgjMxS
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/2668-0-0x00000000001C0000-0x00000000001D9000-memory.dmp upx behavioral1/memory/2668-1-0x00000000001C0000-0x00000000001D9000-memory.dmp upx behavioral1/memory/2668-3-0x00000000001C0000-0x00000000001D9000-memory.dmp upx -
Drops file in System32 directory 1 IoCs
Processes:
rundll32.exedescription ioc process File created C:\Windows\SysWOW64\Dult.dll rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
rundll32.exedescription pid process Token: SeDebugPrivilege 2668 rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
rundll32.exedescription pid process target process PID 1340 wrote to memory of 2668 1340 rundll32.exe rundll32.exe PID 1340 wrote to memory of 2668 1340 rundll32.exe rundll32.exe PID 1340 wrote to memory of 2668 1340 rundll32.exe rundll32.exe PID 1340 wrote to memory of 2668 1340 rundll32.exe rundll32.exe PID 1340 wrote to memory of 2668 1340 rundll32.exe rundll32.exe PID 1340 wrote to memory of 2668 1340 rundll32.exe rundll32.exe PID 1340 wrote to memory of 2668 1340 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b7ffabf8b6f922b5189f66a02ec733e07d46a3d32f700fa04c3f78672c4714df.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1340 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b7ffabf8b6f922b5189f66a02ec733e07d46a3d32f700fa04c3f78672c4714df.dll,#12⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:2668
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