b4834413f9bedbc2d64ba07d1401e4d1eb44a54adbca90bb79fc67bf03fa4ab5

Analysis

max time kernel
120s
max time network
125s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
23/05/2024, 15:01

Target
$PLUGINSDIR/System.dll
Size 11KB
Sample240523-sd5jpsfb5y
SHA256 d09a8b3ade4ba4b7292c0b3da1bcb4b6c6e2012e0ccfd5e029a54af73a9e1b57
MD5 4ca4fd3fbefa2f6e87e6e9ee87d1c0b3
SHA1 7cdbeb5ff2b14b86af04e075d0ca651183ea5df4
SHA512 cf0f415a97fdc74568297fed4f1295d0d2aef487a308141144ef8d5f04c669ef4795c273e745b81065429adde113fcdedf4c22717a7aeef60fdcd8d4d46f97f8
SSDEEP 192:EPtkiQJr7V9r3HcU17S8g1w5xzWxy6j2V7i77blbTc4W:j7VpNo8gmOyRsVc4
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2808	2092	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1988 wrote to memory of 2092	1988	rundll32.exe	28
PID 1988 wrote to memory of 2092	1988	rundll32.exe	28
PID 1988 wrote to memory of 2092	1988	rundll32.exe	28
PID 1988 wrote to memory of 2092	1988	rundll32.exe	28
PID 1988 wrote to memory of 2092	1988	rundll32.exe	28
PID 1988 wrote to memory of 2092	1988	rundll32.exe	28
PID 1988 wrote to memory of 2092	1988	rundll32.exe	28
PID 2092 wrote to memory of 2808	2092	rundll32.exe	29
PID 2092 wrote to memory of 2808	2092	rundll32.exe	29
PID 2092 wrote to memory of 2808	2092	rundll32.exe	29
PID 2092 wrote to memory of 2808	2092	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:1988
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2092
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2092 -s 220
    3⤵
    - Program crash
    PID:2808