99c2474f5bea6e3955d1002aa98678c32e9c0e9f2fb6d0c35d3a428ec279d103 | Triage

Analysis

max time kernel
137s
max time network
146s
platform
windows11-21h2_x64
resource
win11-20231215-en
resource tags

arch:x64arch:x86image:win11-20231215-enlocale:en-usos:windows11-21h2-x64system
submitted
13-01-2024 04:44

Sharing

Report Analysis Logs

General

Target

ovpn/liblzo2-2.dll
Size

193KB
MD5

bd9eab80f953d1674d71c315e050292b
SHA1

7f0d391e1d7b4dd455359ca1381bc5b90a23c84d
SHA256

22c1a7a44308ff6aafd80caa6fd53c93df7696c99feadf9ae700f26365c0986f
SHA512

baedfe72d58711ce95ad5ab2010f99d1f42825b825eae48c72add6c2cb8c8f756eb8d1f8c13b78d4cd6cc2a3cfeb920f4188ca47dc6f59aa1c66b0d83b0ebf4e
SSDEEP

3072:xyJHcFYd6nLF3XRAXqXKGfyI4yaIw4QBkUgPQtRfG/:oeF3XWXq6GK14CVgIvO

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2712	4504	WerFault.exe	14

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2356 wrote to memory of 4504	2356	rundll32.exe	14
PID 2356 wrote to memory of 4504	2356	rundll32.exe	14
PID 2356 wrote to memory of 4504	2356	rundll32.exe	14

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ovpn\liblzo2-2.dll,#1
1⤵
PID:4504
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4504 -s 448
  2⤵
  - Program crash
  PID:2712

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ovpn\liblzo2-2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2356

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4504 -ip 4504
1⤵
PID:356

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/4504-0-0x0000000074EC0000-0x0000000074EF5000-memory.dmp

Filesize
212KB

Download