Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
22-05-2024 22:25
Static task
static1
Behavioral task
behavioral1
Sample
857113e1eaecdec5c2670941251b1d0745d6784c1b74f51efad72a74b6a7dbc5.dll
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
857113e1eaecdec5c2670941251b1d0745d6784c1b74f51efad72a74b6a7dbc5.dll
Resource
win10v2004-20240508-en
General
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Target
857113e1eaecdec5c2670941251b1d0745d6784c1b74f51efad72a74b6a7dbc5.dll
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Size
828KB
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MD5
37517fbb3d655f620a871aced0c03e73
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SHA1
e498d91dc51dd14f1249c2300ea49b65fd3bace2
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SHA256
857113e1eaecdec5c2670941251b1d0745d6784c1b74f51efad72a74b6a7dbc5
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SHA512
e03bab8ffad428a8ea79306a334578517c547ce58923ef8cf2920b9d08ac0667d55fe2d22a4038aea4f13fa7c25d70075917000130e38580ea04846774f0ce4a
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SSDEEP
12288:TT4qxZA9D36MG+fD2Ww6+Q9esqH+eMnWpy:TTpeh3xG+KWxt4Vppy
Malware Config
Signatures
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2196 2224 WerFault.exe rundll32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
rundll32.exepid process 2224 rundll32.exe 2224 rundll32.exe 2224 rundll32.exe 2224 rundll32.exe 2224 rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 1176 wrote to memory of 2224 1176 rundll32.exe rundll32.exe PID 1176 wrote to memory of 2224 1176 rundll32.exe rundll32.exe PID 1176 wrote to memory of 2224 1176 rundll32.exe rundll32.exe PID 1176 wrote to memory of 2224 1176 rundll32.exe rundll32.exe PID 1176 wrote to memory of 2224 1176 rundll32.exe rundll32.exe PID 1176 wrote to memory of 2224 1176 rundll32.exe rundll32.exe PID 1176 wrote to memory of 2224 1176 rundll32.exe rundll32.exe PID 2224 wrote to memory of 2196 2224 rundll32.exe WerFault.exe PID 2224 wrote to memory of 2196 2224 rundll32.exe WerFault.exe PID 2224 wrote to memory of 2196 2224 rundll32.exe WerFault.exe PID 2224 wrote to memory of 2196 2224 rundll32.exe WerFault.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\857113e1eaecdec5c2670941251b1d0745d6784c1b74f51efad72a74b6a7dbc5.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1176 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\857113e1eaecdec5c2670941251b1d0745d6784c1b74f51efad72a74b6a7dbc5.dll,#12⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2224 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2224 -s 2963⤵
- Program crash
PID:2196
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