94a47191fb3a307fdaa84a1f8f31d8e1b4b79b34048814725c373e54f3d4e37a | Triage

Analysis

max time kernel
147s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
22/05/2024, 10:20

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General

Target

$PLUGINSDIR/ExecDos.dll
Size

6KB
MD5

774e3b33d151413dc826bf2421cd51e8
SHA1

ab2928dcf6fa54bb9eb16e5f64bfcffaaeee90fa
SHA256

91d5481f576382164703e4ac244052265769377838ac30233ad79c983ed9d454
SHA512

3cf955b13e81e4b6edb292df751ce7f64b0cf30979f57b1609f002859b4e68adc046b6674f76f7b7ce7144382316c344c11fed02d638e62fcc8464c32795a365
SSDEEP

96:38IgHUv7jr2GJ+dfuitjFVsDtwC6OcgHl7cFi1cyMV7WhWuaW:dCajridfjR6tw1OjHl7cE1KyhWua

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4028	4444	WerFault.exe	81

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3880 wrote to memory of 4444	3880	rundll32.exe	81
PID 3880 wrote to memory of 4444	3880	rundll32.exe	81
PID 3880 wrote to memory of 4444	3880	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ExecDos.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3880
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ExecDos.dll,#1
  2⤵
  PID:4444
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4444 -s 600
    3⤵
    - Program crash
    PID:4028

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4444 -ip 4444
1⤵
PID:2120

Network

MITRE ATT&CK Matrix

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