Analysis
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max time kernel
129s -
max time network
98s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
07-06-2024 01:57
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
pcre.dll
Resource
win7-20240221-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
pcre.dll
Resource
win10v2004-20240508-en
windows10-2004-x64
2 signatures
150 seconds
General
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Target
pcre.dll
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Size
593KB
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MD5
21cdd0a64e8ac9ed58de9b88986c8983
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SHA1
98f43e01ce3aa5e887549e7dd84705ca382c9082
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SHA256
9a0c600669772bc530fe07c2dbb23dbb4808c640d016ffb832460ed25d2bb49e
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SHA512
1e189ef400ebe8756470d2d3572eb64d9e8780473660b659c8c04b147347c24b6dd2629372b1da44d4871db7623b07cef1777fc3d252431836ba72557ad56d5a
-
SSDEEP
12288:dRQ3rXdUOSC5Ir7OGs4dgqzeifQFL+WIulHEJzvrddn+y:dKDdaC5IeGs5qzeiIsWIulkJzHT
Score
3/10
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 3992 2108 WerFault.exe 83 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4400 wrote to memory of 2108 4400 rundll32.exe 83 PID 4400 wrote to memory of 2108 4400 rundll32.exe 83 PID 4400 wrote to memory of 2108 4400 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\pcre.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4400 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\pcre.dll,#12⤵PID:2108
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2108 -s 6043⤵
- Program crash
PID:3992
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2108 -ip 21081⤵PID:4784