a102b644fd134778f28e1105e4645e84ff4d05687351990de90ae27a89f0513b

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
31/05/2024, 06:44

Target
$PLUGINSDIR/System.dll
Size 11KB
Sample240531-hhlbhsbb66
SHA256 ac9dfe3b35ea4b8932536ed7406c29a432976b685cc5322f94ef93df920fede7
MD5 0063d48afe5a0cdc02833145667b6641
SHA1 e7eb614805d183ecb1127c62decb1a6be1b4f7a8
SHA512 71cbbcaeb345e09306e368717ea0503fe8df485be2e95200febc61bcd8ba74fb4211cd263c232f148c0123f6c6f2e3fd4ea20bdecc4070f5208c35c6920240f0
SSDEEP 192:qPtkiQJr7V9r3HcU17S8g1w5xzWxy6j2V7i77blbTc4U:F7VpNo8gmOyRsVc4
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2408	1664	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2480 wrote to memory of 1664	2480	rundll32.exe	28
PID 2480 wrote to memory of 1664	2480	rundll32.exe	28
PID 2480 wrote to memory of 1664	2480	rundll32.exe	28
PID 2480 wrote to memory of 1664	2480	rundll32.exe	28
PID 2480 wrote to memory of 1664	2480	rundll32.exe	28
PID 2480 wrote to memory of 1664	2480	rundll32.exe	28
PID 2480 wrote to memory of 1664	2480	rundll32.exe	28
PID 1664 wrote to memory of 2408	1664	rundll32.exe	29
PID 1664 wrote to memory of 2408	1664	rundll32.exe	29
PID 1664 wrote to memory of 2408	1664	rundll32.exe	29
PID 1664 wrote to memory of 2408	1664	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:2480
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1664
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1664 -s 220
    3⤵
    - Program crash
    PID:2408