Analysis
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max time kernel
118s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
22-02-2023 12:41
Behavioral task
behavioral1
Sample
b42618a418af2ee3fc0606c56bbec119b22b8f59e0f6a24356a28e9c91517b47.dll
Resource
win7-20230220-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
b42618a418af2ee3fc0606c56bbec119b22b8f59e0f6a24356a28e9c91517b47.dll
Resource
win10v2004-20230221-en
windows10-2004-x64
2 signatures
150 seconds
General
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Target
b42618a418af2ee3fc0606c56bbec119b22b8f59e0f6a24356a28e9c91517b47.dll
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Size
2.1MB
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MD5
ebeb28c6b25088798a49f1d8fcc15e93
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SHA1
15ea3e3e2f0dbc3daac3d87e3e87feb7b7c6859b
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SHA256
b42618a418af2ee3fc0606c56bbec119b22b8f59e0f6a24356a28e9c91517b47
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SHA512
7ee78c87b19fb4ffc06877dd2d2e5e6d229c9c295557ca77da5af8af6a1d9cf9f979418be90bd10c2ee605b65b329f0b00de48ce8718eb9c0375382fdb676a21
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SSDEEP
49152:UK9imiZQ5V0i3fmpM/iP6dzvRN3YVuMtG:UK9dNXupMjN
Score
3/10
Malware Config
Signatures
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 732 5080 WerFault.exe regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
regsvr32.exedescription pid process target process PID 1008 wrote to memory of 5080 1008 regsvr32.exe regsvr32.exe PID 1008 wrote to memory of 5080 1008 regsvr32.exe regsvr32.exe PID 1008 wrote to memory of 5080 1008 regsvr32.exe regsvr32.exe
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\b42618a418af2ee3fc0606c56bbec119b22b8f59e0f6a24356a28e9c91517b47.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1008 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\b42618a418af2ee3fc0606c56bbec119b22b8f59e0f6a24356a28e9c91517b47.dll2⤵PID:5080
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5080 -s 6843⤵
- Program crash
PID:732
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 5080 -ip 50801⤵PID:4976