964c9da06d8d88950168617af6016a1f00949bd984d0c4b68bb0f13538183d4e | Triage

Analysis

max time kernel
93s
max time network
146s
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 16:00

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General

Target

$PLUGINSDIR/nsis7z.dll
Size

170KB
MD5

46e29660c591067e77276fa960625f57
SHA1

3c3206ec4415de4f09a2066a658fa12621e2ed74
SHA256

51f3274fcaf2ef42860f97bed95f407abc60ab31f81a42b38fb2ea1d9b0a434f
SHA512

ed7f9babcaa6244eb8f42350a522f75b5078b2854919e281215a4a4ef62ec4bb731a457f5da3a615419a575986eb96517a6c5238f65b2173138c7fd4ff122d83
SSDEEP

3072:/U9a+LOBZgLCJqPb83T6RhYI3Y3de57FjqFJL4A1QH9ykgt1c32pk:kaVUmcQGLYoY3KMlq9H8jk

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4328	2852	WerFault.exe	83

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4632 wrote to memory of 2852	4632	rundll32.exe	83
PID 4632 wrote to memory of 2852	4632	rundll32.exe	83
PID 4632 wrote to memory of 2852	4632	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsis7z.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4632
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsis7z.dll,#1
  2⤵
  PID:2852
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2852 -s 600
    3⤵
    - Program crash
    PID:4328

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2852 -ip 2852
1⤵
PID:2144

Network

MITRE ATT&CK Matrix

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