cf1df17c2105cf334c8e66dea374d34639ada4d4f51492a30901ab60591567ab | Triage

Analysis

max time kernel
92s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
27/03/2024, 15:14

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General

Target

$PLUGINSDIR/System.dll
Size

10KB
MD5

d4d09da0218ba046a66a294f0cca9dfe
SHA1

417b1acdeb0a4de6ac752a93080ca5b9164eb44b
SHA256

9090e47d239aa1da9598a483861165e0153c01ad9ff9d65cb6c0f4497a1da5b3
SHA512

3bc9a65842301dab56c139cc5a3457158d37ef294583728c93da1e11ae457df9551b0f8fbd03d5ea3058f3bc794d0ede57ea3efd5d663b45d25647a39cd955bf
SSDEEP

192:/OSsJI/rqmIDNLU0dq51EgAiNbubv6nLZ:pHQQ0d01Egbq76n

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
796	4240	WerFault.exe	84

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3944 wrote to memory of 4240	3944	rundll32.exe	84
PID 3944 wrote to memory of 4240	3944	rundll32.exe	84
PID 3944 wrote to memory of 4240	3944	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3944
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
  2⤵
  PID:4240
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4240 -s 612
    3⤵
    - Program crash
    PID:796

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4240 -ip 4240
1⤵
PID:3532

Network

MITRE ATT&CK Matrix

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