c4e6f9331755878841a23e1bc15def01e21a434f65c3ea5f978901faee26d13d | Triage

Analysis

max time kernel
144s
max time network
279s
platform
windows10-2004_x64
resource
win10v2004-20240704-es
resource tags

arch:x64arch:x86image:win10v2004-20240704-eslocale:es-esos:windows10-2004-x64systemwindows
submitted
05/07/2024, 14:11

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General

Target

ch/lua53-32.dll
Size

439KB
MD5

dde3f283f576c0469443f6a59adaca76
SHA1

aef9a9b07f542eac0dd0012525d12a522bfdb877
SHA256

7b4f832fdb72fa75a67c9e035f828de0057dbb5d3c4e9963a9fe596719af0cf9
SHA512

d18f8344673a65678dc610ba60493b12b988741569f61e8abcfd80f69b44cdca8da09012c72f6d2476bab6fdd105d10d514a3655bef79cd897fa48e48337a9a0
SSDEEP

12288:lBj8paX8fQ/T/md4OASZAOLRwRai6wXGn+hfc:lxLrLmd4OA4L8DXGnmc

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1616	2260	WerFault.exe	83

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5096 wrote to memory of 2260	5096	rundll32.exe	83
PID 5096 wrote to memory of 2260	5096	rundll32.exe	83
PID 5096 wrote to memory of 2260	5096	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ch\lua53-32.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5096
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ch\lua53-32.dll,#1
  2⤵
  PID:2260
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2260 -s 600
    3⤵
    - Program crash
    PID:1616

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2260 -ip 2260
1⤵
PID:392

Network

MITRE ATT&CK Matrix

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