2cee2d93aa2c8c207d4f75dac4af89cbc88eb503562a346153593d31929d4f97

Analysis

max time kernel
1558s
max time network
1558s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
27/01/2024, 06:59

Target
$PLUGINSDIR/nsis7z.dll
Size 424KB
Sample240127-hr77msfdc2
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
1848	2032	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2152 wrote to memory of 2032	2152	rundll32.exe	28
PID 2152 wrote to memory of 2032	2152	rundll32.exe	28
PID 2152 wrote to memory of 2032	2152	rundll32.exe	28
PID 2152 wrote to memory of 2032	2152	rundll32.exe	28
PID 2152 wrote to memory of 2032	2152	rundll32.exe	28
PID 2152 wrote to memory of 2032	2152	rundll32.exe	28
PID 2152 wrote to memory of 2032	2152	rundll32.exe	28
PID 2032 wrote to memory of 1848	2032	rundll32.exe	29
PID 2032 wrote to memory of 1848	2032	rundll32.exe	29
PID 2032 wrote to memory of 1848	2032	rundll32.exe	29
PID 2032 wrote to memory of 1848	2032	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:2152
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsis7z.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2032
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2032 -s 220
    3⤵
    - Program crash
    PID:1848