eb2544f1996d6687c5f94f6a74fe0c27279a2d5ffad99e76d7d0e24c290b81be | Triage

Analysis

max time kernel
91s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
01/12/2022, 14:46

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General

Target

JConfig.dll
Size

56KB
MD5

89a129c4737d35fc9676dbe6901537c5
SHA1

db75a20643f60cbf2e9e1ffb4b57662ecd20c1bb
SHA256

c097e68886c8a14c37d3df03d43d40f2ecf592c4b1f373dd245cbf650b693bb4
SHA512

5fd1584f676d536a8cbf0468a4a58b08e60807c430e7446b18be5230252aa17100299c82b1f355a7eb6a4077ed2c702666a381cf64da59c2e668807d8fa1b7d4
SSDEEP

1536:q2KpfwKZCH4mnlDjjgUJ82/y64alUK8Z7:q0K8H4mnlLJ82/L38Z7

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3124	528	WerFault.exe	81

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4876 wrote to memory of 528	4876	rundll32.exe	81
PID 4876 wrote to memory of 528	4876	rundll32.exe	81
PID 4876 wrote to memory of 528	4876	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JConfig.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4876
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JConfig.dll,#1
  2⤵
  PID:528
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 528 -s 620
    3⤵
    - Program crash
    PID:3124

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 528 -ip 528
1⤵
PID:4796

Network

MITRE ATT&CK Matrix

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