0d5def3720993c7ff853209226c0becaee1a367ee2d69dae8cf9cb951602b4e6 | Triage

Analysis

max time kernel
134s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
26-05-2024 00:37

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General

Target

$PLUGINSDIR/System.dll
Size

19KB
MD5

35d7b29c3ed690a8b0cd323917677b42
SHA1

ad74d2babe09f94838e408c8f9f77b6b56c644f5
SHA256

714bd22a836a7f164b848541b8bf8ac80a20ff38e10e412bf9ef518620a80b8c
SHA512

abc6f37b7306de737adf998607e81304ecc1589ac8e3164651b237def11b424a190e84608f4f6ce44a63ce225d93be7c617a736c82fb6b9077c5222c2e17b67d
SSDEEP

384:4JoiO8V2upW7vQjS//nYPLQa6jvjeMN+:4JzO8V2uovQjoym

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

208 1008 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 864 wrote to memory of 1008	864	rundll32.exe	rundll32.exe
PID 864 wrote to memory of 1008	864	rundll32.exe	rundll32.exe
PID 864 wrote to memory of 1008	864	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:864
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
  2⤵
  PID:1008
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1008 -s 612
    3⤵
    - Program crash
    PID:208

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1008 -ip 1008
1⤵
PID:4292

Network

MITRE ATT&CK Matrix

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