3c72f2851f20fee1e57a73226a2d4a54d88f55fbcaa817bac22eaf01cb79c8de | Triage

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
13/07/2024, 08:55

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General

Target

$PLUGINSDIR/System.dll
Size

10KB
MD5

da3ad52de0af75df8b459c4f8c0c85bb
SHA1

5bfce84b6f3d19a4b7388f374ce1b915fbc9bbca
SHA256

a9b38a164cc032ead8fdedf6a987ecff1f933298c809c226a47ea57cc12710d8
SHA512

0d6141cda379f1889d4959ed945b1bb4e92e945a0e6ea99a2deee205106e7062debb6e5acecba3438d71d3206266fe69a293611fbee6d0564106e1bae4f35320
SSDEEP

192:pOSsJI/rqmIDNLU0dq51EgAiNbubv6tLZ:nHQQ0d01Egbq76t

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3880	1068	WerFault.exe	83

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4680 wrote to memory of 1068	4680	rundll32.exe	83
PID 4680 wrote to memory of 1068	4680	rundll32.exe	83
PID 4680 wrote to memory of 1068	4680	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:4680
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
  2⤵
  PID:1068
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1068 -s 612
    3⤵
    - Program crash
    PID:3880

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1068 -ip 1068
1⤵
PID:4100

Network

MITRE ATT&CK Matrix

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