2ef69f36d3a99e423ae6b8de52168fd26656d0c274845270000b013043daac7e

Analysis

max time kernel
141s
max time network
183s
platform
windows10-1703_x64
resource
win10-20220812-es
resource tags

arch:x64arch:x86image:win10-20220812-eslocale:es-esos:windows10-1703-x64systemwindows
submitted
29-12-2022 09:13

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General

Target

MultiMC/Qt5Widgets.dll
Size

6.2MB
MD5

501d23a2e5e2f8bb1564ac627f674bc0
SHA1

84934fea79b0e4c39afc325b48a3dbc64e6d98ef
SHA256

5c16112f7f7454e2e802f4a18e0b9a9a0086b9ae29bae35892d7d32f3fa81c94
SHA512

9282c422b289309f74c5af8a5b102791057607ea0e35f0bde41a64c4240cae3f1fac921c3271d55fd22e56a9934db6b535c114244a79debcf8185fc4c094163c
SSDEEP

98304:wNL3373gY4y8fcLwtFc94OLHa2QmqfbTI7N6WidvtjPvAsSo+AyNBVmcBNx2hXL/:a+yG+yFisM46BJqgxUVs3Xcu6

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

5116 4040 WerFault.exe rundll32.exe

pid	pid_target	process	target process
5116	4040	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 4676 wrote to memory of 4040	4676	rundll32.exe	rundll32.exe
PID 4676 wrote to memory of 4040	4676	rundll32.exe	rundll32.exe
PID 4676 wrote to memory of 4040	4676	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\MultiMC\Qt5Widgets.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4676
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\MultiMC\Qt5Widgets.dll,#1
  2⤵
  PID:4040
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4040 -s 684
    3⤵
    - Program crash
    PID:5116

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/4040-119-0x0000000000000000-mapping.dmp

Download
memory/4040-120-0x0000000077210000-0x000000007739E000-memory.dmp

Filesize
1.6MB

Download
memory/4040-121-0x0000000077210000-0x000000007739E000-memory.dmp

Filesize
1.6MB

Download
memory/4040-122-0x0000000077210000-0x000000007739E000-memory.dmp

Filesize
1.6MB

Download
memory/4040-123-0x0000000077210000-0x000000007739E000-memory.dmp

Filesize
1.6MB

Download
memory/4040-124-0x0000000077210000-0x000000007739E000-memory.dmp

Filesize
1.6MB

Download
memory/4040-125-0x0000000077210000-0x000000007739E000-memory.dmp

Filesize
1.6MB

Download
memory/4040-126-0x0000000077210000-0x000000007739E000-memory.dmp

Filesize
1.6MB

Download
memory/4040-127-0x0000000077210000-0x000000007739E000-memory.dmp

Filesize
1.6MB

Download
memory/4040-128-0x0000000077210000-0x000000007739E000-memory.dmp

Filesize
1.6MB

Download
memory/4040-129-0x0000000077210000-0x000000007739E000-memory.dmp

Filesize
1.6MB

Download
memory/4040-130-0x0000000077210000-0x000000007739E000-memory.dmp

Filesize
1.6MB

Download
memory/4040-131-0x0000000077210000-0x000000007739E000-memory.dmp

Filesize
1.6MB

Download
memory/4040-132-0x0000000077210000-0x000000007739E000-memory.dmp

Filesize
1.6MB

Download
memory/4040-133-0x0000000077210000-0x000000007739E000-memory.dmp

Filesize
1.6MB

Download
memory/4040-134-0x0000000077210000-0x000000007739E000-memory.dmp

Filesize
1.6MB

Download
memory/4040-135-0x0000000077210000-0x000000007739E000-memory.dmp

Filesize
1.6MB

Download
memory/4040-136-0x0000000077210000-0x000000007739E000-memory.dmp

Filesize
1.6MB

Download
memory/4040-138-0x0000000077210000-0x000000007739E000-memory.dmp

Filesize
1.6MB

Download
memory/4040-139-0x0000000077210000-0x000000007739E000-memory.dmp

Filesize
1.6MB

Download
memory/4040-141-0x0000000077210000-0x000000007739E000-memory.dmp

Filesize
1.6MB

Download
memory/4040-140-0x0000000077210000-0x000000007739E000-memory.dmp

Filesize
1.6MB

Download
memory/4040-142-0x0000000077210000-0x000000007739E000-memory.dmp

Filesize
1.6MB

Download
memory/4040-137-0x0000000077210000-0x000000007739E000-memory.dmp

Filesize
1.6MB

Download
memory/4040-143-0x0000000077210000-0x000000007739E000-memory.dmp

Filesize
1.6MB

Download
memory/4040-144-0x0000000077210000-0x000000007739E000-memory.dmp

Filesize
1.6MB

Download
memory/4040-145-0x0000000077210000-0x000000007739E000-memory.dmp

Filesize
1.6MB

Download
memory/4040-146-0x0000000077210000-0x000000007739E000-memory.dmp

Filesize
1.6MB

Download
memory/4040-147-0x0000000077210000-0x000000007739E000-memory.dmp

Filesize
1.6MB

Download
memory/4040-148-0x0000000077210000-0x000000007739E000-memory.dmp

Filesize
1.6MB

Download
memory/4040-149-0x0000000077210000-0x000000007739E000-memory.dmp

Filesize
1.6MB

Download
memory/4040-150-0x0000000077210000-0x000000007739E000-memory.dmp

Filesize
1.6MB

Download
memory/4040-151-0x0000000077210000-0x000000007739E000-memory.dmp

Filesize
1.6MB

Download
memory/4040-152-0x0000000077210000-0x000000007739E000-memory.dmp

Filesize
1.6MB

Download
memory/4040-153-0x0000000077210000-0x000000007739E000-memory.dmp

Filesize
1.6MB

Download
memory/4040-154-0x0000000077210000-0x000000007739E000-memory.dmp

Filesize
1.6MB

Download
memory/4040-155-0x0000000077210000-0x000000007739E000-memory.dmp

Filesize
1.6MB

Download
memory/4040-156-0x0000000077210000-0x000000007739E000-memory.dmp

Filesize
1.6MB

Download
memory/4040-157-0x0000000077210000-0x000000007739E000-memory.dmp

Filesize
1.6MB

Download
memory/4040-158-0x0000000077210000-0x000000007739E000-memory.dmp

Filesize
1.6MB

Download
memory/4040-159-0x0000000077210000-0x000000007739E000-memory.dmp

Filesize
1.6MB

Download
memory/4040-160-0x0000000077210000-0x000000007739E000-memory.dmp

Filesize
1.6MB

Download
memory/4040-161-0x0000000077210000-0x000000007739E000-memory.dmp

Filesize
1.6MB

Download
memory/4040-162-0x0000000077210000-0x000000007739E000-memory.dmp

Filesize
1.6MB

Download
memory/4040-163-0x0000000077210000-0x000000007739E000-memory.dmp

Filesize
1.6MB

Download
memory/4040-164-0x0000000077210000-0x000000007739E000-memory.dmp

Filesize
1.6MB

Download
memory/4040-165-0x0000000077210000-0x000000007739E000-memory.dmp

Filesize
1.6MB

Download
memory/4040-166-0x0000000004950000-0x0000000004EC5000-memory.dmp

Filesize
5.5MB

Download
memory/4040-168-0x0000000077210000-0x000000007739E000-memory.dmp

Filesize
1.6MB

Download
memory/4040-169-0x0000000004950000-0x0000000004EC5000-memory.dmp

Filesize
5.5MB

Download
memory/4040-170-0x0000000077210000-0x000000007739E000-memory.dmp

Filesize
1.6MB

Download
memory/4040-172-0x0000000077210000-0x000000007739E000-memory.dmp

Filesize
1.6MB

Download
memory/4040-171-0x0000000077210000-0x000000007739E000-memory.dmp

Filesize
1.6MB

Download
memory/4040-173-0x0000000068880000-0x0000000068DAF000-memory.dmp

Filesize
5.2MB

Download
memory/4040-174-0x0000000004950000-0x0000000004EC5000-memory.dmp

Filesize
5.5MB

Download
memory/4040-175-0x0000000061DC0000-0x0000000062404000-memory.dmp

Filesize
6.3MB

Download