2ef69f36d3a99e423ae6b8de52168fd26656d0c274845270000b013043daac7e | Triage

Analysis

max time kernel
136s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
10-01-2023 20:46

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General

Target

MultiMC/Qt5Network.dll
Size

1.5MB
MD5

a72dfd36b9b8c51de93f3c7cca5945ce
SHA1

1bb6dfcb892b74968f5b8ef26e0027842df20fbf
SHA256

41fafdcea112cb01edadc0b2c14995d4cf05e4b5fd101a6e196baaa614b228e8
SHA512

5a38b11928f1319dac7b75cfd8304610f75e0464f26bc44810458e14cc79ca9d1396f55c1c6405baf95e176755a50c8076bcf6b30d05e4fc95607f479b9f9dec
SSDEEP

49152:ZrURZC+3uELYy60bMcDrGBj3IfTt3yLorAnjhm:FK0+3uEUy6YMcDrGBz

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4476 3976 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 4876 wrote to memory of 3976	4876	rundll32.exe	rundll32.exe
PID 4876 wrote to memory of 3976	4876	rundll32.exe	rundll32.exe
PID 4876 wrote to memory of 3976	4876	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\MultiMC\Qt5Network.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4876
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\MultiMC\Qt5Network.dll,#1
  2⤵
  PID:3976
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3976 -s 716
    3⤵
    - Program crash
    PID:4476

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3976 -ip 3976
1⤵
PID:1248

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3976-132-0x0000000000000000-mapping.dmp

Download
memory/3976-133-0x0000000068880000-0x0000000068DAF000-memory.dmp

Filesize
5.2MB

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