04a484c01214c519221232364f1b99e4aff0761a6fe9c2cfcbf0c84a246a1689

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
06-05-2024 09:13

Target

$PLUGINSDIR/nsisunz.dll
Size

88KB
MD5

bd97d86d8bd07ebdc8ec662a3f31dfd5
SHA1

5e2b3a1af5ee53ab6d1d6c2cb8127add39ee7e82
SHA256

c31b590cba443de87f0f4a81712f0883ac3b506f3868759d918d9a81f84ea922
SHA512

4575d1ea0d1b2f74df74cad94eae7fdf31c513e5dc6d945e81e0873b99f94a5d81b1c385c71ab79a19e5bb6c00fc5fffec7a3bbfd60ad7de312cbb53d8bcce9a
SSDEEP

1536:uPmnCuZs9reYWvAHvXhxQdJeY3tMCo9NTJwd6aimHr5jr5T51NT:uPmnCuZs9KoPX6rA9Nl2Rrt51h

Score

3^/10

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3020 3024 WerFault.exe rundll32.exe

pid	pid_target	process	target process
3020	3024	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 3000 wrote to memory of 3024	3000	rundll32.exe	rundll32.exe
PID 3000 wrote to memory of 3024	3000	rundll32.exe	rundll32.exe
PID 3000 wrote to memory of 3024	3000	rundll32.exe	rundll32.exe
PID 3000 wrote to memory of 3024	3000	rundll32.exe	rundll32.exe
PID 3000 wrote to memory of 3024	3000	rundll32.exe	rundll32.exe
PID 3000 wrote to memory of 3024	3000	rundll32.exe	rundll32.exe
PID 3000 wrote to memory of 3024	3000	rundll32.exe	rundll32.exe
PID 3024 wrote to memory of 3020	3024	rundll32.exe	WerFault.exe
PID 3024 wrote to memory of 3020	3024	rundll32.exe	WerFault.exe
PID 3024 wrote to memory of 3020	3024	rundll32.exe	WerFault.exe
PID 3024 wrote to memory of 3020	3024	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:3000

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsisunz.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:3024

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3024 -s 224
3⤵
- Program crash
PID:3020