845bfc71e322bfd393d195ab3d45488742804186594a4c57ca5231ad1502871c

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
05/05/2024, 02:08

Target
$PLUGINSDIR/nsis7z.dll
Size 424KB
Sample240505-ckskqabc71
SHA256 b393f05e8ff919ef071181050e1873c9a776e1a0ae8329aefff7007d0cadf592
MD5 80e44ce4895304c6a3a831310fbf8cd0
SHA1 36bd49ae21c460be5753a904b4501f1abca53508
SHA512 c8ba7b1f9113ead23e993e74a48c4427ae3562c1f6d9910b2bbe6806c9107cf7d94bc7d204613e4743d0cd869e00dafd4fb54aad1e8adb69c553f3b9e5bc64df
SSDEEP 6144:aUWQQ5O3fz0NG3ucDaEUTWfk+ZA0NrCL/k+uyoyBOX1okfW7w+Pfzqibckl:an5QEG39fPAkrE4yrBOXDfaNbck
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3052	2832	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2848 wrote to memory of 2832	2848	rundll32.exe	28
PID 2848 wrote to memory of 2832	2848	rundll32.exe	28
PID 2848 wrote to memory of 2832	2848	rundll32.exe	28
PID 2848 wrote to memory of 2832	2848	rundll32.exe	28
PID 2848 wrote to memory of 2832	2848	rundll32.exe	28
PID 2848 wrote to memory of 2832	2848	rundll32.exe	28
PID 2848 wrote to memory of 2832	2848	rundll32.exe	28
PID 2832 wrote to memory of 3052	2832	rundll32.exe	29
PID 2832 wrote to memory of 3052	2832	rundll32.exe	29
PID 2832 wrote to memory of 3052	2832	rundll32.exe	29
PID 2832 wrote to memory of 3052	2832	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsis7z.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2848
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsis7z.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2832
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2832 -s 220
    3⤵
    - Program crash
    PID:3052