b097d7d7918b009186d74f13c5d7ffa523e1f2ab6277184967fe9d54044f22c8 | Triage

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
24-05-2024 04:21

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General

Target

$_43_/msvcp110.dll
Size

522KB
MD5

3e29914113ec4b968ba5eb1f6d194a0a
SHA1

557b67e372e85eb39989cb53cffd3ef1adabb9fe
SHA256

c8d5572ca8d7624871188f0acabc3ae60d4c5a4f6782d952b9038de3bc28b39a
SHA512

75078c9eaa5a7ae39408e5db1ce7dbce5a3180d1c644bcb5e481b0810b07cb7d001d68d1b4f462cd5355e98951716f041ef570fcc866d289a68ea19b3f500c43
SSDEEP

12288:FqULIc5nb9rywgfyhUgiW6QR7t5sA3Ooc8sHkC2eRxUH:PLHnhryLfBA3Ooc8sHkC2eRxUH

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process

2176 1884 WerFault.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1752 wrote to memory of 1884	1752	rundll32.exe	rundll32.exe
PID 1752 wrote to memory of 1884	1752	rundll32.exe	rundll32.exe
PID 1752 wrote to memory of 1884	1752	rundll32.exe	rundll32.exe
PID 1752 wrote to memory of 1884	1752	rundll32.exe	rundll32.exe
PID 1752 wrote to memory of 1884	1752	rundll32.exe	rundll32.exe
PID 1752 wrote to memory of 1884	1752	rundll32.exe	rundll32.exe
PID 1752 wrote to memory of 1884	1752	rundll32.exe	rundll32.exe
PID 1884 wrote to memory of 2176	1884	rundll32.exe	WerFault.exe
PID 1884 wrote to memory of 2176	1884	rundll32.exe	WerFault.exe
PID 1884 wrote to memory of 2176	1884	rundll32.exe	WerFault.exe
PID 1884 wrote to memory of 2176	1884	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$_43_\msvcp110.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1752
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$_43_\msvcp110.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1884
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1884 -s 220
    3⤵
    - Program crash
    PID:2176

Network

MITRE ATT&CK Matrix

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