Analysis
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max time kernel
150s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
19-03-2024 18:48
Static task
static1
Behavioral task
behavioral1
Sample
4191faf7e5eb105a0f4c5c6ed3e9e9c71014e8aa39bbee313bc92d1411e9e862.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral2
Sample
4191faf7e5eb105a0f4c5c6ed3e9e9c71014e8aa39bbee313bc92d1411e9e862.dll
Resource
win11-20240221-en
General
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Target
4191faf7e5eb105a0f4c5c6ed3e9e9c71014e8aa39bbee313bc92d1411e9e862.dll
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Size
612KB
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MD5
f07d9977430e762b563eaadc2b94bbfa
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SHA1
da0a05b2b8d269fb73558dfcf0ed5c167f6d3877
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SHA256
4191faf7e5eb105a0f4c5c6ed3e9e9c71014e8aa39bbee313bc92d1411e9e862
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SHA512
6afd512e4099643bba3fc7700dd72744156b78b7bda10263ba1f8571d1e282133a433215a9222a7799f9824f244a2bc80c2816a62de1497017a4b26d562b7eaf
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SSDEEP
12288:dfsiG5KNZea77VUHQqROmbIDm0ICRfCtbtEE/2OH9E2ARlZYSd:df53NZea3V+QqROmum0nRKx79E2ARlrd
Malware Config
Signatures
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3520 2720 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 3628 wrote to memory of 2720 3628 rundll32.exe rundll32.exe PID 3628 wrote to memory of 2720 3628 rundll32.exe rundll32.exe PID 3628 wrote to memory of 2720 3628 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\4191faf7e5eb105a0f4c5c6ed3e9e9c71014e8aa39bbee313bc92d1411e9e862.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3628 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\4191faf7e5eb105a0f4c5c6ed3e9e9c71014e8aa39bbee313bc92d1411e9e862.dll,#12⤵PID:2720
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2720 -s 6123⤵
- Program crash
PID:3520
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 2720 -ip 27201⤵PID:2152