Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/08/2024, 14:01

General

  • Target
    scrcpy-win64-v2.6.1/scrcpy-noconsole.vbs
  • Size 212B
  • Sample240829-rb2vcsvgjg
  • SHA256 3ccda94c161f18cef07c50d4d3c4913eb883d4b0fe3b939c35fae52784fb1d2b
  • MD5 SHA1 SHA512
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\scrcpy-win64-v2.6.1\scrcpy-noconsole.vbs"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4640
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c scrcpy.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3152
      • C:\Users\Admin\AppData\Local\Temp\scrcpy-win64-v2.6.1\scrcpy.exe
        scrcpy.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4884
        • C:\Users\Admin\AppData\Local\Temp\scrcpy-win64-v2.6.1\adb.exe
          adb start-server
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3740
          • C:\Users\Admin\AppData\Local\Temp\scrcpy-win64-v2.6.1\adb.exe
            adb -L tcp:5037 fork-server server --reply-fd 596
            5⤵
            • System Location Discovery: System Language Discovery
            PID:2220
        • C:\Users\Admin\AppData\Local\Temp\scrcpy-win64-v2.6.1\adb.exe
          adb devices -l
          4⤵
            PID:4104

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          memory/4884-3-0x00007FF7689D0000-0x00007FF768AE9000-memory.dmp

          memory/4884-4-0x00007FF9DF650000-0x00007FF9DF6F1000-memory.dmp

          memory/4884-9-0x00007FF9DE730000-0x00007FF9DE8EA000-memory.dmp

          memory/4884-8-0x00007FF9E29D0000-0x00007FF9E2A0E000-memory.dmp

          memory/4884-7-0x00007FF9E2A10000-0x00007FF9E2A37000-memory.dmp

          memory/4884-6-0x00007FF9CE400000-0x00007FF9CE79B000-memory.dmp

          memory/4884-5-0x00007FF9CE7A0000-0x00007FF9CF8B6000-memory.dmp