331c4b65cc3859aabcf21d012e8e7e89ae68a591de66e1b61064b3263694ebe1

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
28/05/2024, 06:26

Target
$PLUGINSDIR/InstallOptions.dll
Size 14KB
Sample240528-g7a2eahc5y
SHA256 78012f560bb917218435f4b3ef2e3491bab15647e11ccb90bc117731181134c4
MD5 5d195f1ac9869c208f6c02a5bde6f9c1
SHA1 a8ec993a12708572ca8ca3d1fcbdc25230bdaf10
SHA512 1f6a2e909e3a7188f24758715cdc7c9d8c17450a67c37cc74487924b00d5402c125ff8ec27b42038e20b560016f086b05133bf2bd04e670a1c46fa38c1b20672
SSDEEP 192:C4n3T5aK+dHCMR1aQR9RuZl3WWmU7WYZsw1JpVGnrjYK72dwF7dBOne:jn3T5KdHCMRD/R1cOnrjY+BO
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1668	1676	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 948 wrote to memory of 1676	948	rundll32.exe	28
PID 948 wrote to memory of 1676	948	rundll32.exe	28
PID 948 wrote to memory of 1676	948	rundll32.exe	28
PID 948 wrote to memory of 1676	948	rundll32.exe	28
PID 948 wrote to memory of 1676	948	rundll32.exe	28
PID 948 wrote to memory of 1676	948	rundll32.exe	28
PID 948 wrote to memory of 1676	948	rundll32.exe	28
PID 1676 wrote to memory of 1668	1676	rundll32.exe	29
PID 1676 wrote to memory of 1668	1676	rundll32.exe	29
PID 1676 wrote to memory of 1668	1676	rundll32.exe	29
PID 1676 wrote to memory of 1668	1676	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:948
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1676
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1676 -s 240
    3⤵
    - Program crash
    PID:1668