4e77b03fc9937ac68121e3121cf062ba0994ba4aa06d2ccde468ce2a91cda61f

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
12/01/2024, 19:56

Target
$PLUGINSDIR/System.dll
Size 12KB
Sample240112-ynnltsfbb4
SHA256 a4ec98011ef99e595912718c1a1bf1aa67bfc2192575729d42f559d01f67b95c
MD5 d968cb2b98b83c03a9f02dd9b8df97dc
SHA1 d784c9b7a92dce58a5038beb62a48ff509e166a0
SHA512 2ee41dc68f329a1519a8073ece7d746c9f3bf45d8ef3b915deb376af37e26074134af5f83c8af0fe0ab227f0d1acca9f37e5ca7ae37c46c3bcc0331fe5e2b97e
SSDEEP 192:CVA1YOTDExj7EFrYCT4E8y3hoSdtTgwF43E7QbGPXI9uIc6w79Mw:CrR7SrtTv53tdtTgwF4SQbGPX36wJMw
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2368	2280	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 812 wrote to memory of 2280	812	rundll32.exe	28
PID 812 wrote to memory of 2280	812	rundll32.exe	28
PID 812 wrote to memory of 2280	812	rundll32.exe	28
PID 812 wrote to memory of 2280	812	rundll32.exe	28
PID 812 wrote to memory of 2280	812	rundll32.exe	28
PID 812 wrote to memory of 2280	812	rundll32.exe	28
PID 812 wrote to memory of 2280	812	rundll32.exe	28
PID 2280 wrote to memory of 2368	2280	rundll32.exe	29
PID 2280 wrote to memory of 2368	2280	rundll32.exe	29
PID 2280 wrote to memory of 2368	2280	rundll32.exe	29
PID 2280 wrote to memory of 2368	2280	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:812
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2280
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2280 -s 224
    3⤵
    - Program crash
    PID:2368