157b9107f34f9136349c104205be866f4672c51a39b4c848d71a0353de9a9a8e

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
22-05-2024 23:45

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

2824 1880 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2824	1880	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1040 wrote to memory of 1880	1040	rundll32.exe	rundll32.exe
PID 1040 wrote to memory of 1880	1040	rundll32.exe	rundll32.exe
PID 1040 wrote to memory of 1880	1040	rundll32.exe	rundll32.exe
PID 1040 wrote to memory of 1880	1040	rundll32.exe	rundll32.exe
PID 1040 wrote to memory of 1880	1040	rundll32.exe	rundll32.exe
PID 1040 wrote to memory of 1880	1040	rundll32.exe	rundll32.exe
PID 1040 wrote to memory of 1880	1040	rundll32.exe	rundll32.exe
PID 1880 wrote to memory of 2824	1880	rundll32.exe	WerFault.exe
PID 1880 wrote to memory of 2824	1880	rundll32.exe	WerFault.exe
PID 1880 wrote to memory of 2824	1880	rundll32.exe	WerFault.exe
PID 1880 wrote to memory of 2824	1880	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:1040

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsisunz.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1880

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1880 -s 224
3⤵
- Program crash
PID:2824