23500bddbff92250b5ad38541348faef0244443b3295bca7a38d30ed8146fa82 | Triage

Analysis

max time kernel
31s
max time network
32s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
14/07/2024, 06:35

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General

Target

lua51.dll
Size

389KB
MD5

fb2b8675cf63baddf4430bf7f53ff218
SHA1

502b193ec72eb71192f6b783cffe9b6eb8bc944a
SHA256

16c4d10cb496578b0ca63c0c30e1e346cf3f879326768889386c058760f9a39e
SHA512

41a1183a87b6879add36de49cc876e07dcc365289ebc4359ca836bc9376fef10bedde7e2c878be238315296d20780c06e7305d913757b6879e86051439348892
SSDEEP

12288:siZ+ox9piQ8G27pC6Yyu5t60O0MJuAghAuNwABU:se19pm7pCuCt6+w

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4324	4704	WerFault.exe	83

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4544 wrote to memory of 4704	4544	rundll32.exe	83
PID 4544 wrote to memory of 4704	4544	rundll32.exe	83
PID 4544 wrote to memory of 4704	4544	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\lua51.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4544
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\lua51.dll,#1
  2⤵
  PID:4704
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4704 -s 604
    3⤵
    - Program crash
    PID:4324

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4704 -ip 4704
1⤵
PID:3900

Network

MITRE ATT&CK Matrix

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