98598c90bd75b930aba968467f4b540a5784aa28612b8010d8a9cf31992843c6 | Triage

Analysis

max time kernel
51s
max time network
54s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
15-06-2024 19:05

Sharing

Report Analysis Logs

General

Target

$PLUGINSDIR/UserInfo.dll
Size

4KB
MD5

c051c86f6fa84ac87efb0cf3961950a1
SHA1

f18f4bb803099b80a3a013ecb03fea11cff0ac01
SHA256

d0949b4c0640ee6a80db5a7f6d93fc631ed194de197d79bf080ec1752c6f1166
SHA512

6e9de5d07aaed2ac297faa5049d567884d817ed94dece055d96913ac8e497ade6f0ff5c28bae7cc7d3ac41f8795efb9939e6d12061a3c446d5d2a3e2287d49d2

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4712 4644 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 3184 wrote to memory of 4644	3184	rundll32.exe	rundll32.exe
PID 3184 wrote to memory of 4644	3184	rundll32.exe	rundll32.exe
PID 3184 wrote to memory of 4644	3184	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UserInfo.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3184
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UserInfo.dll,#1
  2⤵
  PID:4644
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4644 -s 612
    3⤵
    - Program crash
    PID:4712

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4644 -ip 4644
1⤵
PID:5792

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads