d0d6cabab10e62f0261e2ca13daa453b4ec38c9f81880a55d1aca04c8ae5a3fa | Triage

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28-03-2024 01:44

240328-b6bcwscg3y 7

28-03-2024 01:41

240328-b34j9sad77 7

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
28-03-2024 01:44

Sharing

Report Analysis Logs

General

Target

lua51.dll
Size

592KB
MD5

3dff7448b43fcfb4dc65e0040b0ffb88
SHA1

583cdab08519d99f49234965ffd07688ccf52c56
SHA256

ff976f6e965e3793e278fa9bf5e80b9b226a0b3932b9da764bffc8e41e6cdb60
SHA512

cdcbe0ec9ddd6b605161e3c30ce3de721f1333fce85985e88928086b1578435dc67373c3dc3492ed8eae0d63987cac633aa4099b205989dcbb91cbbfc8f6a394
SSDEEP

12288:rs7/mj/73RaLHIW5BmUeUhoE4RgiF1q1bPIBKsg4Db0S:rc/u/7IoRnUKfq1Dl4DY

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1656	2348	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2360 wrote to memory of 2348	2360	rundll32.exe	28
PID 2360 wrote to memory of 2348	2360	rundll32.exe	28
PID 2360 wrote to memory of 2348	2360	rundll32.exe	28
PID 2360 wrote to memory of 2348	2360	rundll32.exe	28
PID 2360 wrote to memory of 2348	2360	rundll32.exe	28
PID 2360 wrote to memory of 2348	2360	rundll32.exe	28
PID 2360 wrote to memory of 2348	2360	rundll32.exe	28
PID 2348 wrote to memory of 1656	2348	rundll32.exe	29
PID 2348 wrote to memory of 1656	2348	rundll32.exe	29
PID 2348 wrote to memory of 1656	2348	rundll32.exe	29
PID 2348 wrote to memory of 1656	2348	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\lua51.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2360
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\lua51.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2348
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2348 -s 220
    3⤵
    - Program crash
    PID:1656

Network

MITRE ATT&CK Matrix

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