5b0aa29e0e7043e05d2bccd2a5dc5b083ee3d0db7f4645ce29dd5d201e53eb37 | Triage

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
15/07/2024, 08:52

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General

Target

$PLUGINSDIR/UserInfo.dll
Size

4KB
MD5

eaf5036ef8e7fbdfa76d42c18233764f
SHA1

acd9f46c0500b00648933c4a172ef258ec64a1f3
SHA256

74a4283da525512b7fa14d40cafd905e63a8c2a3c9faca4d0605ad71f1a05a7d
SHA512

93d3e698c5d40f28c9d899f95f5b8ae60eceb8e96e57000ed458b9bffadcc98616aeadd4d6b930f3f91bd2a822681ef284dfc0eda6ae776ba1b7cc6ff87704ef

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4848	4612	WerFault.exe	83

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3936 wrote to memory of 4612	3936	rundll32.exe	83
PID 3936 wrote to memory of 4612	3936	rundll32.exe	83
PID 3936 wrote to memory of 4612	3936	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UserInfo.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3936
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UserInfo.dll,#1
  2⤵
  PID:4612
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4612 -s 612
    3⤵
    - Program crash
    PID:4848

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4612 -ip 4612
1⤵
PID:1404

Network

MITRE ATT&CK Matrix

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