437e9c2ec72d56742599e6fa1b3a06a370b7363f80be1cfe55f9b53e9ae48873

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
27/06/2024, 20:53

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
3012	2956	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2936 wrote to memory of 2956	2936	rundll32.exe	28
PID 2936 wrote to memory of 2956	2936	rundll32.exe	28
PID 2936 wrote to memory of 2956	2936	rundll32.exe	28
PID 2936 wrote to memory of 2956	2936	rundll32.exe	28
PID 2936 wrote to memory of 2956	2936	rundll32.exe	28
PID 2936 wrote to memory of 2956	2936	rundll32.exe	28
PID 2936 wrote to memory of 2956	2936	rundll32.exe	28
PID 2956 wrote to memory of 3012	2956	rundll32.exe	29
PID 2956 wrote to memory of 3012	2956	rundll32.exe	29
PID 2956 wrote to memory of 3012	2956	rundll32.exe	29
PID 2956 wrote to memory of 3012	2956	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:2936
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsisunz.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2956
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2956 -s 224
    3⤵
    - Program crash
    PID:3012