Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
17/04/2024, 16:38
Static task
static1
Behavioral task
behavioral1
Sample
b0817a3ca207a1c5a29c442d5e51581f303651648a72b45a2aac6763c6bd2f81.dll
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
b0817a3ca207a1c5a29c442d5e51581f303651648a72b45a2aac6763c6bd2f81.dll
Resource
win10v2004-20240412-en
General
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Target
b0817a3ca207a1c5a29c442d5e51581f303651648a72b45a2aac6763c6bd2f81.dll
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Size
4.2MB
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MD5
83a02eda2daf6d2f3a6420e19c7d616e
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SHA1
f44b4929e2b8b0c724000add55763f75234b2713
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SHA256
b0817a3ca207a1c5a29c442d5e51581f303651648a72b45a2aac6763c6bd2f81
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SHA512
01e5245dddb12289838b260eb914cd5e445589f51653d32f66da533902ab171737a9a8050bf151bf03808bc4563599779f9dbf1f6b4addaafff53bb6effdf8ef
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SSDEEP
49152:tl8AZiwh7wI7WxA0gDPWNJ+D9MIl6i66+jccNPWrUEBST1Wt6l:36w50gjSwD9My6i66scbOW
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 952 1624 WerFault.exe 84 -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1624 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2656 wrote to memory of 1624 2656 rundll32.exe 84 PID 2656 wrote to memory of 1624 2656 rundll32.exe 84 PID 2656 wrote to memory of 1624 2656 rundll32.exe 84
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b0817a3ca207a1c5a29c442d5e51581f303651648a72b45a2aac6763c6bd2f81.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2656 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b0817a3ca207a1c5a29c442d5e51581f303651648a72b45a2aac6763c6bd2f81.dll,#12⤵
- Suspicious use of SetWindowsHookEx
PID:1624 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1624 -s 7763⤵
- Program crash
PID:952
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1624 -ip 16241⤵PID:1068