523d2ce6d0c61b93d616636ddabdb3bcd00f19bfc9ad27b517c2830a5c8056d7

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
22-05-2024 00:01

Target

$PLUGINSDIR/nsis7z.dll
Size

424KB
MD5

80e44ce4895304c6a3a831310fbf8cd0
SHA1

36bd49ae21c460be5753a904b4501f1abca53508
SHA256

b393f05e8ff919ef071181050e1873c9a776e1a0ae8329aefff7007d0cadf592
SHA512

c8ba7b1f9113ead23e993e74a48c4427ae3562c1f6d9910b2bbe6806c9107cf7d94bc7d204613e4743d0cd869e00dafd4fb54aad1e8adb69c553f3b9e5bc64df
SSDEEP

6144:aUWQQ5O3fz0NG3ucDaEUTWfk+ZA0NrCL/k+uyoyBOX1okfW7w+Pfzqibckl:an5QEG39fPAkrE4yrBOXDfaNbck

Score

3^/10

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2188 1248 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2188	1248	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2996 wrote to memory of 1248	2996	rundll32.exe	rundll32.exe
PID 2996 wrote to memory of 1248	2996	rundll32.exe	rundll32.exe
PID 2996 wrote to memory of 1248	2996	rundll32.exe	rundll32.exe
PID 2996 wrote to memory of 1248	2996	rundll32.exe	rundll32.exe
PID 2996 wrote to memory of 1248	2996	rundll32.exe	rundll32.exe
PID 2996 wrote to memory of 1248	2996	rundll32.exe	rundll32.exe
PID 2996 wrote to memory of 1248	2996	rundll32.exe	rundll32.exe
PID 1248 wrote to memory of 2188	1248	rundll32.exe	WerFault.exe
PID 1248 wrote to memory of 2188	1248	rundll32.exe	WerFault.exe
PID 1248 wrote to memory of 2188	1248	rundll32.exe	WerFault.exe
PID 1248 wrote to memory of 2188	1248	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsis7z.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2996
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsis7z.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1248
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1248 -s 220
    3⤵
    - Program crash
    PID:2188