Analysis
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max time kernel
92s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
10-04-2024 10:53
Behavioral task
behavioral1
Sample
4eb85a5532b98cbc4a6db1697cf46b9e2b7e28e89d6bbfc137b36c0736cd80e2.dll
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
4eb85a5532b98cbc4a6db1697cf46b9e2b7e28e89d6bbfc137b36c0736cd80e2.dll
Resource
win10v2004-20240226-en
General
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Target
4eb85a5532b98cbc4a6db1697cf46b9e2b7e28e89d6bbfc137b36c0736cd80e2.dll
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Size
990KB
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MD5
e0ecf5e7d2a4656457fabeee2918ef38
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SHA1
ca05587d9bd333a62735705ba6b3f919ea7d6d17
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SHA256
4eb85a5532b98cbc4a6db1697cf46b9e2b7e28e89d6bbfc137b36c0736cd80e2
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SHA512
f2dc88e57feab0dcc8ad36dd313413d4735350343573f6c8721b5cae48a8ceff393dfd9bcf327d9eb4114347ad704de6dbcfffc42aa53876ba0b017011ac9ddc
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SSDEEP
12288:gIgN+FmwpyU8PWyHc80gNO9kA5kA5kA5kAxMaskAZpq:gIgyp+WZ8zOtMHA
Malware Config
Signatures
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3032 3264 WerFault.exe regsvr32.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
regsvr32.exepid process 3264 regsvr32.exe 3264 regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
regsvr32.exedescription pid process target process PID 1280 wrote to memory of 3264 1280 regsvr32.exe regsvr32.exe PID 1280 wrote to memory of 3264 1280 regsvr32.exe regsvr32.exe PID 1280 wrote to memory of 3264 1280 regsvr32.exe regsvr32.exe
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\4eb85a5532b98cbc4a6db1697cf46b9e2b7e28e89d6bbfc137b36c0736cd80e2.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1280 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\4eb85a5532b98cbc4a6db1697cf46b9e2b7e28e89d6bbfc137b36c0736cd80e2.dll2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3264 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3264 -s 12443⤵
- Program crash
PID:3032
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3264 -ip 32641⤵PID:4468