5b69fc1168558573d4b91d91aebeb20a24e2f855e95c5a30da82df23d4ce0699 | Triage

Analysis

max time kernel
152s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231025-en
resource tags

arch:x64arch:x86image:win10v2004-20231025-enlocale:en-usos:windows10-2004-x64system
submitted
07-11-2023 13:46

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General

Target

LVZLIB.DLL.4.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
528	560	WerFault.exe	88

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3872 wrote to memory of 560	3872	rundll32.exe	88
PID 3872 wrote to memory of 560	3872	rundll32.exe	88
PID 3872 wrote to memory of 560	3872	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\LVZLIB.DLL.4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3872
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\LVZLIB.DLL.4.dll,#1
  2⤵
  PID:560
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 560 -s 600
    3⤵
    - Program crash
    PID:528

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 180 -p 560 -ip 560
1⤵
PID:5096

Network

MITRE ATT&CK Matrix

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