34d432a3141ede8dbcaf72ce0cd818a4eda64c84c742b59f0ee1682dc6fd2064

Analysis

max time kernel
117s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
27-04-2024 22:11

Target

$PLUGINSDIR/nsisunz.dll
Size

40KB
MD5

5f13dbc378792f23e598079fc1e4422b
SHA1

5813c05802f15930aa860b8363af2b58426c8adf
SHA256

6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d
SHA512

9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5
SSDEEP

384:KExN66Yf2xL5Q4IsjuUjUZfqRDpImexpf88FwHxXvjX3hwlHt6oIfESxSHoOO8n9:O2x64GcVpI3xC8ynToIf1SIOhW4

Score

3^/10

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2052 1728 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2052	1728	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1252 wrote to memory of 1728	1252	rundll32.exe	rundll32.exe
PID 1252 wrote to memory of 1728	1252	rundll32.exe	rundll32.exe
PID 1252 wrote to memory of 1728	1252	rundll32.exe	rundll32.exe
PID 1252 wrote to memory of 1728	1252	rundll32.exe	rundll32.exe
PID 1252 wrote to memory of 1728	1252	rundll32.exe	rundll32.exe
PID 1252 wrote to memory of 1728	1252	rundll32.exe	rundll32.exe
PID 1252 wrote to memory of 1728	1252	rundll32.exe	rundll32.exe
PID 1728 wrote to memory of 2052	1728	rundll32.exe	WerFault.exe
PID 1728 wrote to memory of 2052	1728	rundll32.exe	WerFault.exe
PID 1728 wrote to memory of 2052	1728	rundll32.exe	WerFault.exe
PID 1728 wrote to memory of 2052	1728	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsisunz.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1252
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsisunz.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1728
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1728 -s 228
    3⤵
    - Program crash
    PID:2052