2ef69f36d3a99e423ae6b8de52168fd26656d0c274845270000b013043daac7e | Triage

Analysis

max time kernel
90s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20221111-es
resource tags

arch:x64arch:x86image:win10v2004-20221111-eslocale:es-esos:windows10-2004-x64systemwindows
submitted
06-01-2023 04:27

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General

Target

MultiMC/Qt5Gui.dll
Size

5.4MB
MD5

03e5f50d7848d9cc2d8d00127ea6e706
SHA1

30a5fd241e9db476f11235d7a7d650ec23ac97e2
SHA256

047811d5fecb88e19c6e70aeabac7848599142cfe8aba1a01c0d130dd4f72452
SHA512

d41c80f85cfbe9779cccb3ad3825917044075b126c866aece157c6b85b418382394cb6a58cd5b2ea386659c042fcebe963131fb2d37ee80c684c1c9154eb9e31
SSDEEP

98304:TKTu1y8DX4YFi3UIK5f77kyB1ophScU22BhrwRD7e+1X+Q86o:TPTFbFdYhd86

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4564	4812	WerFault.exe	80

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4880 wrote to memory of 4812	4880	rundll32.exe	80
PID 4880 wrote to memory of 4812	4880	rundll32.exe	80
PID 4880 wrote to memory of 4812	4880	rundll32.exe	80

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\MultiMC\Qt5Gui.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4880
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\MultiMC\Qt5Gui.dll,#1
  2⤵
  PID:4812
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4812 -s 676
    3⤵
    - Program crash
    PID:4564

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4812 -ip 4812
1⤵
PID:1164

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/4812-132-0x0000000000000000-mapping.dmp

Download
memory/4812-133-0x0000000068880000-0x0000000068DAF000-memory.dmp

Filesize
5.2MB

Download
memory/4812-134-0x0000000061940000-0x0000000061EB5000-memory.dmp

Filesize
5.5MB

Download