3e9583971a0de9f2f9951ed755f4a8856b939fa8516d41ff84b83ef47c9dc33f | Triage

Analysis

max time kernel
0s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
27/06/2024, 16:47

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General

Target

version.dll
Size

2.4MB
MD5

b18d5b03e078408ed519857e66106ceb
SHA1

39c21b7ed96c46dd0c0679fe01444bf6e34361cd
SHA256

bf25cdc46afca457f75bd213e3b0c68c634acff46484300e66e3302da2e2595f
SHA512

b03c8d8c5f87f159b2f53d0b7a9388314e34ac8637d5c68d6e1ac8d280d5bdd3b1e4af974bb4817cab6ccdb4ea04234570e1abf3730cb4b35b68e71f3d8fb852
SSDEEP

49152:YgoTxkeJnGb86hZBztXtFTKFkfz/zygYRHxTzJUAtnrC73pOPGiC02zjTDzjTIds:YgFeJ6PL/WgyxG730P

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
240	3612	WerFault.exe	77

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4372 wrote to memory of 3612	4372	rundll32.exe	77
PID 4372 wrote to memory of 3612	4372	rundll32.exe	77
PID 4372 wrote to memory of 3612	4372	rundll32.exe	77

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\version.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4372
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\version.dll,#1
  2⤵
  PID:3612
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3612 -s 524
    3⤵
    - Program crash
    PID:240

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3612 -ip 3612
1⤵
PID:740

Network

MITRE ATT&CK Matrix

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