Resubmissions

02/08/2024, 17:51

240802-we61pstdlq10

02/08/2024, 17:49

240802-wege2stdjp3

Analysis

  • max time kernel
    18s
  • max time network
    23s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    02/08/2024, 17:49

General

  • Target
    DiscordMulty.rar
  • Size 3.7MB
  • Sample240802-wege2stdjp
  • SHA256 46e1081372a9209e9bb11225ecfdcd3d3824a51a568c03763e2c689c4ef3928f
  • MD5 SHA1 SHA512 SSDEEP
Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 2 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 9 IoCs
  • Suspicious use of SendNotifyMessage 8 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\DiscordMulty.rar
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2660
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\DiscordMulty.rar
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:1812
      • C:\Windows\system32\rundll32.exe
        "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\DiscordMulty.rar
        3⤵
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:2596
        • C:\Program Files\VideoLAN\VLC\vlc.exe
          "C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\DiscordMulty.rar"
          4⤵
          • Suspicious behavior: AddClipboardFormatListener
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          • Suspicious use of SetWindowsHookEx
          PID:1072
  • C:\Windows\explorer.exe
    "C:\Windows\explorer.exe"
    1⤵
      PID:756

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1072-42-0x000007FEF6630000-0x000007FEF6664000-memory.dmp

          memory/1072-41-0x000000013F660000-0x000000013F758000-memory.dmp

          memory/1072-43-0x000007FEF5280000-0x000007FEF5536000-memory.dmp

          memory/1072-44-0x000007FEF3E30000-0x000007FEF4EE0000-memory.dmp