13649d325fd5582fd854c1d4f39d035a565b9d4842df7d85a78429f0935fdd37

Analysis

max time kernel
120s
max time network
126s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
02/06/2024, 20:22

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

pid	pid_target	Process	procid_target
2888	2936	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2172 wrote to memory of 2936	2172	rundll32.exe	28
PID 2172 wrote to memory of 2936	2172	rundll32.exe	28
PID 2172 wrote to memory of 2936	2172	rundll32.exe	28
PID 2172 wrote to memory of 2936	2172	rundll32.exe	28
PID 2172 wrote to memory of 2936	2172	rundll32.exe	28
PID 2172 wrote to memory of 2936	2172	rundll32.exe	28
PID 2172 wrote to memory of 2936	2172	rundll32.exe	28
PID 2936 wrote to memory of 2888	2936	rundll32.exe	29
PID 2936 wrote to memory of 2888	2936	rundll32.exe	29
PID 2936 wrote to memory of 2888	2936	rundll32.exe	29
PID 2936 wrote to memory of 2888	2936	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:2172
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsisunz.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2936
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2936 -s 228
    3⤵
    - Program crash
    PID:2888