4823257b6e91618705a5f1459308365cd3392d2a5e9164e0318a5eee7173d717 | Triage

Analysis

max time kernel
142s
max time network
131s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
22-04-2024 01:17

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General

Target

Extxml2.dll
Size

969KB
MD5

5bfa0727d3c083becbe694b3c1647b58
SHA1

5f124f2e0a0bce181fe702a0ce7bfe4adfa717e8
SHA256

b3bb069c21097f07f2fb8a264eafac366b746fe2b932d0c86b54d331fa83fc08
SHA512

ae692fdde18814d36cbdf38e4833859db13159388df98997acdb71aaaa1ccc1a4fa76045bf029da0f543acb53befe7a8483f7d23955736953b10956dd3be13a8
SSDEEP

24576:JLcKcC0rO2s6c0k0/BMeJywAqiyOJUME9:ZMncDZQizS9

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2692 2808 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2764 wrote to memory of 2808	2764	rundll32.exe	rundll32.exe
PID 2764 wrote to memory of 2808	2764	rundll32.exe	rundll32.exe
PID 2764 wrote to memory of 2808	2764	rundll32.exe	rundll32.exe
PID 2764 wrote to memory of 2808	2764	rundll32.exe	rundll32.exe
PID 2764 wrote to memory of 2808	2764	rundll32.exe	rundll32.exe
PID 2764 wrote to memory of 2808	2764	rundll32.exe	rundll32.exe
PID 2764 wrote to memory of 2808	2764	rundll32.exe	rundll32.exe
PID 2808 wrote to memory of 2692	2808	rundll32.exe	WerFault.exe
PID 2808 wrote to memory of 2692	2808	rundll32.exe	WerFault.exe
PID 2808 wrote to memory of 2692	2808	rundll32.exe	WerFault.exe
PID 2808 wrote to memory of 2692	2808	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:2764
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Extxml2.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2808
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2808 -s 228
    3⤵
    - Program crash
    PID:2692

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2808-0-0x0000000000780000-0x0000000000859000-memory.dmp

Filesize
868KB

Download
memory/2808-1-0x0000000062E80000-0x0000000062EA2000-memory.dmp

Filesize
136KB

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