1056d0aff9b5128cd843b1cb6e90bd4d25214069dc8cb493218fc4cf6aa33a2b

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25-01-2024 07:25

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

pid	pid_target	Process	procid_target
2912	1624	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2644 wrote to memory of 1624	2644	rundll32.exe	28
PID 2644 wrote to memory of 1624	2644	rundll32.exe	28
PID 2644 wrote to memory of 1624	2644	rundll32.exe	28
PID 2644 wrote to memory of 1624	2644	rundll32.exe	28
PID 2644 wrote to memory of 1624	2644	rundll32.exe	28
PID 2644 wrote to memory of 1624	2644	rundll32.exe	28
PID 2644 wrote to memory of 1624	2644	rundll32.exe	28
PID 1624 wrote to memory of 2912	1624	rundll32.exe	29
PID 1624 wrote to memory of 2912	1624	rundll32.exe	29
PID 1624 wrote to memory of 2912	1624	rundll32.exe	29
PID 1624 wrote to memory of 2912	1624	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsisunz.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2644
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsisunz.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1624
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1624 -s 228
    3⤵
    - Program crash
    PID:2912