85d8e92aabc31f9bfb79a57bd4b7a7c49f26f696915e92608ead565b0dbf61d7

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
22/03/2024, 07:37

Target
$PLUGINSDIR/System.dll
Size 11KB
Sample240322-jftesacb4t
SHA256 fa4ab1d6f79fd677433a31ada7806373a789d34328da46ccb0449bbf347bd73e
MD5 3f176d1ee13b0d7d6bd92e1c7a0b9bae
SHA1 fe582246792774c2c9dd15639ffa0aca90d6fd0b
SHA512 0a69124819b7568d0dea4e9e85ce8fe61c7ba697c934e3a95e2dcfb9f252b1d9da7faf8774b6e8efd614885507acc94987733eba09a2f5e7098b774dfc8524b6
SSDEEP 192:OPtkumJX7zB22kGwfy0mtVgkCPOsX1un:/702k5qpdsXQn
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2164	852	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1348 wrote to memory of 852	1348	rundll32.exe	28
PID 1348 wrote to memory of 852	1348	rundll32.exe	28
PID 1348 wrote to memory of 852	1348	rundll32.exe	28
PID 1348 wrote to memory of 852	1348	rundll32.exe	28
PID 1348 wrote to memory of 852	1348	rundll32.exe	28
PID 1348 wrote to memory of 852	1348	rundll32.exe	28
PID 1348 wrote to memory of 852	1348	rundll32.exe	28
PID 852 wrote to memory of 2164	852	rundll32.exe	29
PID 852 wrote to memory of 2164	852	rundll32.exe	29
PID 852 wrote to memory of 2164	852	rundll32.exe	29
PID 852 wrote to memory of 2164	852	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1348
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:852
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 852 -s 228
    3⤵
    - Program crash
    PID:2164