d4979877d317ac3ee167239f647f6a55a821cfac7875528e3bbecb7110f2f60b | Triage

Analysis

max time kernel
92s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
15-07-2024 09:57

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General

Target

$PLUGINSDIR/System.dll
Size

9KB
MD5

afd989ef7eec6bf952bedfce541fe236
SHA1

5654b71c5b1089c2cec6381d8da5bd14a14e1a37
SHA256

5e97602008ba004c72d58f71e77ffe0a0ea01103867eb12a9ec0f28e72f440d8
SHA512

f4e3d88477d39218667dd482a08904b2b69435db7d1fdd492380544aff83895d393a288c329da69074b69c68f51db45f694dfea81fc12fa2042ed43b3d06440c
SSDEEP

192:XZNEnGTkTwat3s8pXqrpxwvcq5/pZquJKeS:y3nX/N/P9JJS

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1048	4000	WerFault.exe	83

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2864 wrote to memory of 4000	2864	rundll32.exe	83
PID 2864 wrote to memory of 4000	2864	rundll32.exe	83
PID 2864 wrote to memory of 4000	2864	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2864
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
  2⤵
  PID:4000
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4000 -s 612
    3⤵
    - Program crash
    PID:1048

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4000 -ip 4000
1⤵
PID:3544

Network

MITRE ATT&CK Matrix

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