f0dfd42f7ca8bde26cdfc1061000d45829b7e3f074c4902146379dbed80cae4d | Triage

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
12-05-2024 06:04

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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

pid	pid_target	Process	procid_target
2260	2908	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1744 wrote to memory of 2908	1744	rundll32.exe	28
PID 1744 wrote to memory of 2908	1744	rundll32.exe	28
PID 1744 wrote to memory of 2908	1744	rundll32.exe	28
PID 1744 wrote to memory of 2908	1744	rundll32.exe	28
PID 1744 wrote to memory of 2908	1744	rundll32.exe	28
PID 1744 wrote to memory of 2908	1744	rundll32.exe	28
PID 1744 wrote to memory of 2908	1744	rundll32.exe	28
PID 2908 wrote to memory of 2260	2908	rundll32.exe	29
PID 2908 wrote to memory of 2260	2908	rundll32.exe	29
PID 2908 wrote to memory of 2260	2908	rundll32.exe	29
PID 2908 wrote to memory of 2260	2908	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$_43_\msvcp110.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1744
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$_43_\msvcp110.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2908
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2908 -s 220
    3⤵
    - Program crash
    PID:2260

Network

MITRE ATT&CK Matrix

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