Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-07-2024 22:56

General

  • Target

    server.exe

  • Size

    611KB

  • MD5

    c6c7deda791b7bc737fa1ba19d105d9e

  • SHA1

    609ee268f94b63fd134f808ecbc8e1268d4c0c0f

  • SHA256

    de4325e09dbb674ea3c417fb87d0b3ef7ea4fca50190415a35a23831ad465d3b

  • SHA512

    7a9d009a0f56f95f4c9fd88f6633f9ec753b2a51665d451eb1fa737fe36f626bd9c3785db0844e2c3736fe512c4866d5463d9d01b5d55f8eb06ad943fbaf0d32

  • SSDEEP

    12288:7eoNqBrEIfPe0hiRc7PvYtJupNl3mP9XsL5DP4BZs4ixsiNhkApRam:slEIfPb8RevYtJupNl3mP94DQv1ifNhh

Malware Config

Signatures

  • DarkTrack

    DarkTrack is a remote administration tool written in delphi.

  • DarkTrack payload 3 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\server.exe
    "C:\Users\Admin\AppData\Local\Temp\server.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:4368
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\server.exe >> NUL
      2⤵
        PID:756
      • C:\Windows\PowerShell.exe
        "C:\Windows\PowerShell.exe"
        2⤵
        • Executes dropped EXE
        PID:1640

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Windows\PowerShell.exe

      Filesize

      611KB

      MD5

      c6c7deda791b7bc737fa1ba19d105d9e

      SHA1

      609ee268f94b63fd134f808ecbc8e1268d4c0c0f

      SHA256

      de4325e09dbb674ea3c417fb87d0b3ef7ea4fca50190415a35a23831ad465d3b

      SHA512

      7a9d009a0f56f95f4c9fd88f6633f9ec753b2a51665d451eb1fa737fe36f626bd9c3785db0844e2c3736fe512c4866d5463d9d01b5d55f8eb06ad943fbaf0d32

    • memory/1640-9-0x0000000000400000-0x00000000004A4000-memory.dmp

      Filesize

      656KB

    • memory/4368-8-0x0000000000400000-0x00000000004A4000-memory.dmp

      Filesize

      656KB