28411261cb3f27081f910190d1c7742fb805185430af10131d5b39fd2e39c832 | Triage

Analysis

max time kernel
124s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20240221-en
resource tags

arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
submitted
25/02/2024, 06:05

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General

Target

$PLUGINSDIR/System.dll
Size

10KB
MD5

4c0c6163b636f627e0d505deda672c90
SHA1

2eae4e6f00673a03ae2434f1b22dc9218e4761a8
SHA256

bea71368433f91e32c597db990089ecb7599879f76a64f7f3446489578b2d5fb
SHA512

e817ad35f0e89ecce9d73add641d9eab95de6c6c30153e594673c8e0243e738a31dfb872cc76a8d51bc513775fc1dabc9adb65019298048539d6c3aa7d33e2ef
SSDEEP

192:MO6dJA/ruAFEiUdWWE6hE5RYUdJfbub1apgMO:9KAFERdlxhGRYUzqZap

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2668	2800	WerFault.exe	86

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4488 wrote to memory of 2800	4488	rundll32.exe	86
PID 4488 wrote to memory of 2800	4488	rundll32.exe	86
PID 4488 wrote to memory of 2800	4488	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4488
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
  2⤵
  PID:2800
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2800 -s 612
    3⤵
    - Program crash
    PID:2668

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 2800 -ip 2800
1⤵
PID:2472

Network

MITRE ATT&CK Matrix

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