4191faf7e5eb105a0f4c5c6ed3e9e9c71014e8aa39bbee313bc92d1411e9e862 | Triage

Analysis

max time kernel
144s
max time network
179s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
29-11-2022 16:17

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General

Target

mozglue.dll
Size

612KB
MD5

f07d9977430e762b563eaadc2b94bbfa
SHA1

da0a05b2b8d269fb73558dfcf0ed5c167f6d3877
SHA256

4191faf7e5eb105a0f4c5c6ed3e9e9c71014e8aa39bbee313bc92d1411e9e862
SHA512

6afd512e4099643bba3fc7700dd72744156b78b7bda10263ba1f8571d1e282133a433215a9222a7799f9824f244a2bc80c2816a62de1497017a4b26d562b7eaf
SSDEEP

12288:dfsiG5KNZea77VUHQqROmbIDm0ICRfCtbtEE/2OH9E2ARlZYSd:df53NZea3V+QqROmum0nRKx79E2ARlrd

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4364 2612 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 4752 wrote to memory of 2612	4752	rundll32.exe	rundll32.exe
PID 4752 wrote to memory of 2612	4752	rundll32.exe	rundll32.exe
PID 4752 wrote to memory of 2612	4752	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\mozglue.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4752
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\mozglue.dll,#1
  2⤵
  PID:2612
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2612 -s 612
    3⤵
    - Program crash
    PID:4364

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2612 -ip 2612
1⤵
PID:3756

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2612-132-0x0000000000000000-mapping.dmp

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