Analysis
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max time kernel
138s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
22/11/2023, 17:06
Behavioral task
behavioral1
Sample
1e9d1c61c6fcaf30e4c4137911422ce718c0587d52fdbb0bb33d0ab1b40ec32e.dll
Resource
win7-20231025-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
1e9d1c61c6fcaf30e4c4137911422ce718c0587d52fdbb0bb33d0ab1b40ec32e.dll
Resource
win10v2004-20231023-en
7 signatures
150 seconds
General
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Target
1e9d1c61c6fcaf30e4c4137911422ce718c0587d52fdbb0bb33d0ab1b40ec32e.dll
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Size
7.5MB
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MD5
f2b7d5113430e1de524d1952decc5c25
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SHA1
8f2d05c3f188674386a7d7c95553277049d58eb9
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SHA256
1e9d1c61c6fcaf30e4c4137911422ce718c0587d52fdbb0bb33d0ab1b40ec32e
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SHA512
0cc7ff48f1c7a0d15fd27a925050f4e704aba6df985aacf7e3b74cbb9ce89c28ab99e13a96c95fd0062d9f1ee2eeeeffec472ef2c0bcc78e0c54088888df84dc
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SSDEEP
196608:SG4lHqMDmH8s2mHsQI93V1DU+fQLXGPNB65o2En2/An:SGAD6d8Q+EXYB65DA/
Score
7/10
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1032-0-0x0000000010000000-0x0000000011048000-memory.dmp vmprotect behavioral2/memory/1032-9-0x0000000010000000-0x0000000011048000-memory.dmp vmprotect behavioral2/memory/1032-21-0x0000000010000000-0x0000000011048000-memory.dmp vmprotect -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\DATAs\µôÏßÖØÁ¬¼Ç¼.txt rundll32.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 1032 rundll32.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1032 rundll32.exe -
Suspicious use of SetWindowsHookEx 29 IoCs
pid Process 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe 1032 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2356 wrote to memory of 1032 2356 rundll32.exe 85 PID 2356 wrote to memory of 1032 2356 rundll32.exe 85 PID 2356 wrote to memory of 1032 2356 rundll32.exe 85
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\1e9d1c61c6fcaf30e4c4137911422ce718c0587d52fdbb0bb33d0ab1b40ec32e.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2356 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\1e9d1c61c6fcaf30e4c4137911422ce718c0587d52fdbb0bb33d0ab1b40ec32e.dll,#12⤵
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1032
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