194d2bcf5594e4d2d9cbd85e619209b08ba219776edaa9a3f39e3436e9172934 | Triage

Analysis

max time kernel
123s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
09-08-2023 05:22

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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

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
5040	3096	WerFault.exe	81

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	Process	procid_target
PID 4040 wrote to memory of 3096	4040	rundll32.exe	81
PID 4040 wrote to memory of 3096	4040	rundll32.exe	81
PID 4040 wrote to memory of 3096	4040	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\class3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4040
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\class3.dll,#1
  2⤵
  PID:3096
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3096 -s 604
    3⤵
    - Program crash
    PID:5040

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3096 -ip 3096
1⤵
PID:1348

Network

MITRE ATT&CK Matrix

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