9b587f0574d013ada38f6973195e0ebcb1889952370dd3396e9f89e3622ff81a | Triage

Analysis

max time kernel
140s
max time network
121s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
22-04-2024 01:43

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General

Target

Extxml2.dll
Size

969KB
MD5

cbede0a49363568f52fbce7161ab9467
SHA1

f9fc6f3a94e7a696ae44d30c12999a21a53e88da
SHA256

4e14fbd32f6a3825afec68d60e834e02fa6adb10ced3f777edad26710a51f463
SHA512

75375601e9755a7828e5771ad79d3c74612ef4379fd9b7f7b47cb6b2f0ccddb43fc2ccb97b9b14920b3af245947bf15b1a32eef3c3722e95cb357c5a37bd0ae4
SSDEEP

24576:2LcKcC0rO2s6c0k0/BMeJywAqiyOJUMEX:CMncDZQizSX

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

968 2348 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2156 wrote to memory of 2348	2156	rundll32.exe	rundll32.exe
PID 2156 wrote to memory of 2348	2156	rundll32.exe	rundll32.exe
PID 2156 wrote to memory of 2348	2156	rundll32.exe	rundll32.exe
PID 2156 wrote to memory of 2348	2156	rundll32.exe	rundll32.exe
PID 2156 wrote to memory of 2348	2156	rundll32.exe	rundll32.exe
PID 2156 wrote to memory of 2348	2156	rundll32.exe	rundll32.exe
PID 2156 wrote to memory of 2348	2156	rundll32.exe	rundll32.exe
PID 2348 wrote to memory of 968	2348	rundll32.exe	WerFault.exe
PID 2348 wrote to memory of 968	2348	rundll32.exe	WerFault.exe
PID 2348 wrote to memory of 968	2348	rundll32.exe	WerFault.exe
PID 2348 wrote to memory of 968	2348	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Extxml2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2156
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Extxml2.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2348
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2348 -s 224
    3⤵
    - Program crash
    PID:968

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2348-0-0x00000000002D0000-0x00000000003A9000-memory.dmp

Filesize
868KB

Download
memory/2348-1-0x0000000062E80000-0x0000000062EA2000-memory.dmp

Filesize
136KB

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