6ccb56fdec207fb2d84636fea46a3de0d5afc871a4c8d45acf5093899f949a3d

Analysis

max time kernel
143s
max time network
178s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
04-02-2023 13:49

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General

Target

MultiMC/libLauncher_quazip.dll
Size

313KB
MD5

d2417aca3f70f66d0868b2f09c0915c9
SHA1

dab781188544e9173eac5c7e8367c20fc50c0560
SHA256

19283811dc8d16dee99059a2dc9df87c8c3e06d5d6b06269f0964c37e4820b30
SHA512

bfe09487ec050b26577409a7b69fbf9d5cbd32cce065498e0699cf475b1409eb0a4937dbb6ac5d460baa6f349e51d1bb37eaa3f3000e367c63b104cfec24ab2c
SSDEEP

6144:J2GqFejo44ffwqGOIq/2WPWt8RJhywVapRwT5yM:3qFBF0Oh1T

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4520 3156 WerFault.exe rundll32.exe

pid	pid_target	process	target process
4520	3156	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2988 wrote to memory of 3156	2988	rundll32.exe	rundll32.exe
PID 2988 wrote to memory of 3156	2988	rundll32.exe	rundll32.exe
PID 2988 wrote to memory of 3156	2988	rundll32.exe	rundll32.exe

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\MultiMC\libLauncher_quazip.dll,#1
1⤵
PID:3156
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3156 -s 684
  2⤵
  - Program crash
  PID:4520

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\MultiMC\libLauncher_quazip.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2988

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3156-116-0x0000000000000000-mapping.dmp

Download
memory/3156-119-0x00000000779D0000-0x0000000077B5E000-memory.dmp

Filesize
1.6MB

Download
memory/3156-118-0x00000000779D0000-0x0000000077B5E000-memory.dmp

Filesize
1.6MB

Download
memory/3156-117-0x00000000779D0000-0x0000000077B5E000-memory.dmp

Filesize
1.6MB

Download
memory/3156-120-0x00000000779D0000-0x0000000077B5E000-memory.dmp

Filesize
1.6MB

Download
memory/3156-121-0x00000000779D0000-0x0000000077B5E000-memory.dmp

Filesize
1.6MB

Download
memory/3156-122-0x00000000779D0000-0x0000000077B5E000-memory.dmp

Filesize
1.6MB

Download
memory/3156-123-0x00000000779D0000-0x0000000077B5E000-memory.dmp

Filesize
1.6MB

Download
memory/3156-124-0x00000000779D0000-0x0000000077B5E000-memory.dmp

Filesize
1.6MB

Download
memory/3156-125-0x00000000779D0000-0x0000000077B5E000-memory.dmp

Filesize
1.6MB

Download
memory/3156-126-0x00000000779D0000-0x0000000077B5E000-memory.dmp

Filesize
1.6MB

Download
memory/3156-128-0x00000000779D0000-0x0000000077B5E000-memory.dmp

Filesize
1.6MB

Download
memory/3156-129-0x00000000779D0000-0x0000000077B5E000-memory.dmp

Filesize
1.6MB

Download
memory/3156-130-0x00000000779D0000-0x0000000077B5E000-memory.dmp

Filesize
1.6MB

Download
memory/3156-131-0x00000000779D0000-0x0000000077B5E000-memory.dmp

Filesize
1.6MB

Download
memory/3156-127-0x00000000779D0000-0x0000000077B5E000-memory.dmp

Filesize
1.6MB

Download
memory/3156-132-0x00000000779D0000-0x0000000077B5E000-memory.dmp

Filesize
1.6MB

Download
memory/3156-134-0x00000000779D0000-0x0000000077B5E000-memory.dmp

Filesize
1.6MB

Download
memory/3156-136-0x00000000779D0000-0x0000000077B5E000-memory.dmp

Filesize
1.6MB

Download
memory/3156-137-0x00000000779D0000-0x0000000077B5E000-memory.dmp

Filesize
1.6MB

Download
memory/3156-138-0x00000000779D0000-0x0000000077B5E000-memory.dmp

Filesize
1.6MB

Download
memory/3156-139-0x00000000779D0000-0x0000000077B5E000-memory.dmp

Filesize
1.6MB

Download
memory/3156-140-0x00000000779D0000-0x0000000077B5E000-memory.dmp

Filesize
1.6MB

Download
memory/3156-135-0x00000000779D0000-0x0000000077B5E000-memory.dmp

Filesize
1.6MB

Download
memory/3156-141-0x00000000779D0000-0x0000000077B5E000-memory.dmp

Filesize
1.6MB

Download
memory/3156-133-0x00000000779D0000-0x0000000077B5E000-memory.dmp

Filesize
1.6MB

Download
memory/3156-143-0x00000000779D0000-0x0000000077B5E000-memory.dmp

Filesize
1.6MB

Download
memory/3156-144-0x00000000779D0000-0x0000000077B5E000-memory.dmp

Filesize
1.6MB

Download
memory/3156-145-0x00000000779D0000-0x0000000077B5E000-memory.dmp

Filesize
1.6MB

Download
memory/3156-146-0x00000000779D0000-0x0000000077B5E000-memory.dmp

Filesize
1.6MB

Download
memory/3156-148-0x00000000779D0000-0x0000000077B5E000-memory.dmp

Filesize
1.6MB

Download
memory/3156-147-0x00000000779D0000-0x0000000077B5E000-memory.dmp

Filesize
1.6MB

Download
memory/3156-151-0x00000000779D0000-0x0000000077B5E000-memory.dmp

Filesize
1.6MB

Download
memory/3156-152-0x00000000779D0000-0x0000000077B5E000-memory.dmp

Filesize
1.6MB

Download
memory/3156-150-0x00000000779D0000-0x0000000077B5E000-memory.dmp

Filesize
1.6MB

Download
memory/3156-153-0x00000000779D0000-0x0000000077B5E000-memory.dmp

Filesize
1.6MB

Download
memory/3156-155-0x00000000779D0000-0x0000000077B5E000-memory.dmp

Filesize
1.6MB

Download
memory/3156-157-0x00000000779D0000-0x0000000077B5E000-memory.dmp

Filesize
1.6MB

Download
memory/3156-158-0x00000000779D0000-0x0000000077B5E000-memory.dmp

Filesize
1.6MB

Download
memory/3156-156-0x00000000779D0000-0x0000000077B5E000-memory.dmp

Filesize
1.6MB

Download
memory/3156-154-0x00000000779D0000-0x0000000077B5E000-memory.dmp

Filesize
1.6MB

Download
memory/3156-149-0x00000000779D0000-0x0000000077B5E000-memory.dmp

Filesize
1.6MB

Download
memory/3156-142-0x00000000779D0000-0x0000000077B5E000-memory.dmp

Filesize
1.6MB

Download
memory/3156-160-0x00000000779D0000-0x0000000077B5E000-memory.dmp

Filesize
1.6MB

Download
memory/3156-159-0x00000000779D0000-0x0000000077B5E000-memory.dmp

Filesize
1.6MB

Download
memory/3156-161-0x00000000779D0000-0x0000000077B5E000-memory.dmp

Filesize
1.6MB

Download
memory/3156-162-0x00000000042B0000-0x00000000047DF000-memory.dmp

Filesize
5.2MB

Download
memory/3156-167-0x00000000779D0000-0x0000000077B5E000-memory.dmp

Filesize
1.6MB

Download
memory/3156-166-0x00000000779D0000-0x0000000077B5E000-memory.dmp

Filesize
1.6MB

Download
memory/3156-168-0x00000000042B0000-0x00000000047DF000-memory.dmp

Filesize
5.2MB

Download
memory/3156-170-0x000000006C8C0000-0x000000006C8FF000-memory.dmp

Filesize
252KB

Download
memory/3156-173-0x00000000779D0000-0x0000000077B5E000-memory.dmp

Filesize
1.6MB

Download
memory/3156-172-0x00000000779D0000-0x0000000077B5E000-memory.dmp

Filesize
1.6MB

Download
memory/3156-171-0x00000000779D0000-0x0000000077B5E000-memory.dmp

Filesize
1.6MB

Download
memory/3156-165-0x00000000779D0000-0x0000000077B5E000-memory.dmp

Filesize
1.6MB

Download
memory/3156-175-0x000000006C8C0000-0x000000006C8FF000-memory.dmp

Filesize
252KB

Download
memory/3156-174-0x00000000042B0000-0x00000000047DF000-memory.dmp

Filesize
5.2MB

Download