194d2bcf5594e4d2d9cbd85e619209b08ba219776edaa9a3f39e3436e9172934 | Triage

Analysis

max time kernel
120s
max time network
125s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
09-08-2023 05:25

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General

Target

class3.dll
Size

10KB
MD5

576a2a21b4e217a33a53ae054dbabbcb
SHA1

5abe09f9354bb9c25283af441b6fafc538fc850a
SHA256

ebe7eda16e07382d2055a6ba9cc436d58010e546a93f881a2e965f123013e0d6
SHA512

9d5c8f110c390e1283b1e880ae550286081c5eba1bce4e9afb34ef1ebfcf56f7919b0e8faa7c105ecf361aeb4e17da50a93d35753ee930975bb63aca89a1a84f
SSDEEP

192:/TZCFk1AHEj7isj7iGA5BkgQzIkfwTLjp4UESHE3XuEqxCKabM:LZUXHEPXPTA/EBoTLjpc+h

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2116	1576	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2912 wrote to memory of 1576	2912	rundll32.exe	28
PID 2912 wrote to memory of 1576	2912	rundll32.exe	28
PID 2912 wrote to memory of 1576	2912	rundll32.exe	28
PID 2912 wrote to memory of 1576	2912	rundll32.exe	28
PID 2912 wrote to memory of 1576	2912	rundll32.exe	28
PID 2912 wrote to memory of 1576	2912	rundll32.exe	28
PID 2912 wrote to memory of 1576	2912	rundll32.exe	28
PID 1576 wrote to memory of 2116	1576	rundll32.exe	29
PID 1576 wrote to memory of 2116	1576	rundll32.exe	29
PID 1576 wrote to memory of 2116	1576	rundll32.exe	29
PID 1576 wrote to memory of 2116	1576	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\class3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2912
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\class3.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1576
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1576 -s 228
    3⤵
    - Program crash
    PID:2116

Network

MITRE ATT&CK Matrix

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