f70ef90b51aba69bc59afcb395023cb0f41e2a24998f2a47314a71c4a20e8355 | Triage

Analysis

max time kernel
119s
max time network
125s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
11/10/2023, 23:18

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General

Target

CH341SER/CH341PT.dll
Size

38KB
MD5

d441a6946389c320c0c5b05eeddc7a83
SHA1

e11dd39248dd665ad43f2009eea4e81cff21c810
SHA256

86c06281480a826fd3be068f12ccdfbbc4fff06366763264fd4365dde43be5d4
SHA512

665b7008c2472c32b2ee232be93f8b8f7631c66bd862d0f55f31fa982501f106079133802a5052b29db855c7546624e55fdc3b8eb65a790e649e5dd28c7bbaa1
SSDEEP

768:H+M3FrWK86sl/RCt8kcVQ59uFc4Kh1u3fTHEQzseH4l19zNE6:f1u67h1GTkQzsImzNJ

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2488	1016	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 320 wrote to memory of 1016	320	rundll32.exe	28
PID 320 wrote to memory of 1016	320	rundll32.exe	28
PID 320 wrote to memory of 1016	320	rundll32.exe	28
PID 320 wrote to memory of 1016	320	rundll32.exe	28
PID 320 wrote to memory of 1016	320	rundll32.exe	28
PID 320 wrote to memory of 1016	320	rundll32.exe	28
PID 320 wrote to memory of 1016	320	rundll32.exe	28
PID 1016 wrote to memory of 2488	1016	rundll32.exe	29
PID 1016 wrote to memory of 2488	1016	rundll32.exe	29
PID 1016 wrote to memory of 2488	1016	rundll32.exe	29
PID 1016 wrote to memory of 2488	1016	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\CH341SER\CH341PT.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:320
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\CH341SER\CH341PT.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1016
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1016 -s 256
    3⤵
    - Program crash
    PID:2488

Network

MITRE ATT&CK Matrix

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Downloads

memory/1016-0-0x0000000000130000-0x000000000013D000-memory.dmp

Filesize
52KB

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