0d13dd9df82ec9d8b778815ae9634d8ab63a1facd76de25d406e33aa44b0aecf

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
01/06/2024, 12:54

Target
$PLUGINSDIR/System.dll
Size 11KB
Sample240601-p5e7cade87
SHA256 7851cb12fa4131f1fee5de390d650ef65cac561279f1cfe70ad16cc9780210af
MD5 bf712f32249029466fa86756f5546950
SHA1 75ac4dc4808ac148ddd78f6b89a51afbd4091c2e
SHA512 13f69959b28416e0b8811c962a49309dca3f048a165457051a28a3eb51377dcaf99a15e86d7eee8f867a9e25ecf8c44da370ac8f530eeae7b5252eaba64b96f4
SSDEEP 192:0N2gQuUwXzioj4KALV2upWzVd7q1QDXEbBZ8KxHdGzyS/Kx:rJoiO8V2upW7vQjS/
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1992	2128	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 952 wrote to memory of 2128	952	rundll32.exe	28
PID 952 wrote to memory of 2128	952	rundll32.exe	28
PID 952 wrote to memory of 2128	952	rundll32.exe	28
PID 952 wrote to memory of 2128	952	rundll32.exe	28
PID 952 wrote to memory of 2128	952	rundll32.exe	28
PID 952 wrote to memory of 2128	952	rundll32.exe	28
PID 952 wrote to memory of 2128	952	rundll32.exe	28
PID 2128 wrote to memory of 1992	2128	rundll32.exe	29
PID 2128 wrote to memory of 1992	2128	rundll32.exe	29
PID 2128 wrote to memory of 1992	2128	rundll32.exe	29
PID 2128 wrote to memory of 1992	2128	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:952
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2128
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2128 -s 220
    3⤵
    - Program crash
    PID:1992