f41361260452ca88234175b4ab0aaa458178fb5c22a4798b4c68cafd3602e11d | Triage

Analysis

max time kernel
262s
max time network
321s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
07/11/2023, 14:34

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General

Target

LVZLIB.DLL.5.dll
Size

84KB
MD5

6ca878b7c0656ce8613b655d08fbd90d
SHA1

38fe323aa3848df3ae6cabd0610792eeb15d5231
SHA256

e80de9fbf7e17b9138762a1f3f0fcf285c388a64f0ce187354757826ceb7d446
SHA512

368ab69c297621bb7a656e00bdcbf8dca4e9288e6bb214794756bbed8eb3bbdbe7cc54f03037739387065e71b9a579dd85e01dcaa5e14aaa4cf5ee2be5f4d6d2
SSDEEP

1536:dZPG6dDkyg5i4tXdemb962jcbJ4JxhOanToIfQIOlIO6wwe:dZPG+i5i4tte+96EcdEHtTBfGv6N

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2552	2524	WerFault.exe	27

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2624 wrote to memory of 2524	2624	rundll32.exe	27
PID 2624 wrote to memory of 2524	2624	rundll32.exe	27
PID 2624 wrote to memory of 2524	2624	rundll32.exe	27
PID 2624 wrote to memory of 2524	2624	rundll32.exe	27
PID 2624 wrote to memory of 2524	2624	rundll32.exe	27
PID 2624 wrote to memory of 2524	2624	rundll32.exe	27
PID 2624 wrote to memory of 2524	2624	rundll32.exe	27
PID 2524 wrote to memory of 2552	2524	rundll32.exe	28
PID 2524 wrote to memory of 2552	2524	rundll32.exe	28
PID 2524 wrote to memory of 2552	2524	rundll32.exe	28
PID 2524 wrote to memory of 2552	2524	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\LVZLIB.DLL.5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2624
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\LVZLIB.DLL.5.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2524
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2524 -s 228
    3⤵
    - Program crash
    PID:2552

Network

MITRE ATT&CK Matrix

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