fd458a3b3bd8eb56e2af627e877e11b8fb9d0d4a731e262ea0ce44f0b9586de6

Analysis

max time kernel
119s
max time network
128s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
05/06/2024, 04:08

Target
$PLUGINSDIR/InstallOptions.dll
Size 15KB
Sample240605-eql18sdg3z
SHA256 efb07b38b205f4dcde166887df43c089cfecff627099922cc0c88fce27075063
MD5 6982595ed8bad3e983d6200201b9a1ab
SHA1 ddf3790820f6800e975e2293d46c95e1429b1d3d
SHA512 3bf611bf9792b275632dc6980bb8f8ff522109db7365c936b2a340d2997ace6658af6dce3c8082de4e3a5b64cd2324ac21f67de061908933666fb1aa529a6eed
SSDEEP 384:mLbZ+21yxu6kGxPcSkfWpATCzip8OvNV:Mbj1yomESkQNRi
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2568	2540	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 856 wrote to memory of 2540	856	rundll32.exe	28
PID 856 wrote to memory of 2540	856	rundll32.exe	28
PID 856 wrote to memory of 2540	856	rundll32.exe	28
PID 856 wrote to memory of 2540	856	rundll32.exe	28
PID 856 wrote to memory of 2540	856	rundll32.exe	28
PID 856 wrote to memory of 2540	856	rundll32.exe	28
PID 856 wrote to memory of 2540	856	rundll32.exe	28
PID 2540 wrote to memory of 2568	2540	rundll32.exe	29
PID 2540 wrote to memory of 2568	2540	rundll32.exe	29
PID 2540 wrote to memory of 2568	2540	rundll32.exe	29
PID 2540 wrote to memory of 2568	2540	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:856
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2540
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2540 -s 244
    3⤵
    - Program crash
    PID:2568