af6db6f0e4a5928454be6b59f2a5c8a7eb75dbdae3178560081c48be23d62491

Analysis

max time kernel
150s
max time network
66s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
24-03-2023 04:12

Target

DVDFab.StreamFab.v6.1.1.3.Multilingual.Portable-x64/App/DVDFab12/PYthon37/Lib/test/test_mailcap.py
Size

10KB
MD5

eab0f36ae9728c49d8e2fb7a1a3ee6e4
SHA1

f2d047ce0f282d27732d3b11e3311deb1f44709f
SHA256

5ce0303fd58ad90c64243a0c31e20b8608ef33036a6d57ba9df51de0f639ca46
SHA512

1b90ae891e8372b86ab6be100ef0ef4d4a09b6293aded2552029e7c3bf949254bd343ab54d3af47254819de1fe454f27c8e4df6ac37814d69d64801b9110bee7
SSDEEP

96:0XtboF2yNfQ+I3xJ5gJ+vSiMnHhJrTOxq5gHf7Mz6ybm2ApxXDL1fnD+VuAlUr0p:0bfLQhJKx4g/w+ybm2AfFIPl6U8Dkwy

Score

3^/10

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies registry class 10 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_CLASSES\py_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_CLASSES\.py	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_CLASSES\py_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_CLASSES\py_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_CLASSES\py_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1680 wrote to memory of 568	1680	cmd.exe	28
PID 1680 wrote to memory of 568	1680	cmd.exe	28
PID 1680 wrote to memory of 568	1680	cmd.exe	28
PID 568 wrote to memory of 816	568	rundll32.exe	29
PID 568 wrote to memory of 816	568	rundll32.exe	29
PID 568 wrote to memory of 816	568	rundll32.exe	29
PID 568 wrote to memory of 816	568	rundll32.exe	29

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\DVDFab.StreamFab.v6.1.1.3.Multilingual.Portable-x64\App\DVDFab12\PYthon37\Lib\test\test_mailcap.py
1⤵
- Suspicious use of WriteProcessMemory
PID:1680
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\DVDFab.StreamFab.v6.1.1.3.Multilingual.Portable-x64\App\DVDFab12\PYthon37\Lib\test\test_mailcap.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:568
- - C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
    "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\DVDFab.StreamFab.v6.1.1.3.Multilingual.Portable-x64\App\DVDFab12\PYthon37\Lib\test\test_mailcap.py"
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:816

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact