1c8128a3db023a6122d995e1397f0b52d637aa112dbb8a746ab8904fdae996a0

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
07/06/2024, 16:33

Target
$PLUGINSDIR/InstallOptions.dll
Size 15KB
Sample240607-t2mt8scb24
SHA256 c7fef6457989d97fecc0616a69947927da9d8c493f7905dc8475c748f044f3cf
MD5 ece25721125d55aa26cdfe019c871476
SHA1 b87685ae482553823bf95e73e790de48dc0c11ba
SHA512 4e384735d03c943f5eb3396bb3a9cb42c9d8a5479fe2871de5b8bc18db4bbd6e2c5f8fd71b6840512a7249e12a1c63e0e760417e4baa3dc30f51375588410480
SSDEEP 384:EXsC43tPegZ3eBaRwCPOYY7nNYXC06/Yosa:EXJTgZ3eBTCmrnNA5p
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3068	1264	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2740 wrote to memory of 1264	2740	rundll32.exe	28
PID 2740 wrote to memory of 1264	2740	rundll32.exe	28
PID 2740 wrote to memory of 1264	2740	rundll32.exe	28
PID 2740 wrote to memory of 1264	2740	rundll32.exe	28
PID 2740 wrote to memory of 1264	2740	rundll32.exe	28
PID 2740 wrote to memory of 1264	2740	rundll32.exe	28
PID 2740 wrote to memory of 1264	2740	rundll32.exe	28
PID 1264 wrote to memory of 3068	1264	rundll32.exe	29
PID 1264 wrote to memory of 3068	1264	rundll32.exe	29
PID 1264 wrote to memory of 3068	1264	rundll32.exe	29
PID 1264 wrote to memory of 3068	1264	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:2740
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1264
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1264 -s 240
    3⤵
    - Program crash
    PID:3068