Analysis

  • max time kernel
    146s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/08/2023, 02:04

General

  • Target
    d4eda8c3a64fb7ef7252d80f8eebcda30cc2bd2ca894970524f21b7064647afc.exe
  • Size 34KB
  • Sample230829-chmlpacd6v
  • SHA256 d4eda8c3a64fb7ef7252d80f8eebcda30cc2bd2ca894970524f21b7064647afc
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • DiamondFox

    DiamondFox is a multipurpose botnet with many capabilities.

  • DiamondFox payload 3 IoCs

    Detects DiamondFox payload in file/memory.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d4eda8c3a64fb7ef7252d80f8eebcda30cc2bd2ca894970524f21b7064647afc.exe
    "C:\Users\Admin\AppData\Local\Temp\d4eda8c3a64fb7ef7252d80f8eebcda30cc2bd2ca894970524f21b7064647afc.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:552
    • C:\Users\Admin\AppData\Roaming\AnyDesk Network\AnyDesk.exe
      "C:\Users\Admin\AppData\Roaming\AnyDesk Network\AnyDesk.exe" 0
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:232
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\9BCA9DC9E985.cmd" 0"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4288
      • C:\Windows\SysWOW64\PING.EXE
        ping -n 4 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:4084

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        9BCA9DC9E985.cmd

        • Path C:\Users\Admin\AppData\Local\Temp\9BCA9DC9E985.cmd
        • Size 210B
        • SHA256 9e0ea4be485888c06070082ede563bc87e40f52082c7b65491cd8d41eb1fc2bb
        • MD5 SHA1 SHA512

        AnyDesk.exe

        • Path C:\Users\Admin\AppData\Roaming\AnyDesk Network\AnyDesk.exe
        • Size 34KB
        • SHA256 d4eda8c3a64fb7ef7252d80f8eebcda30cc2bd2ca894970524f21b7064647afc
        • MD5 SHA1 SHA512 SSDEEP

        AnyDesk.exe

        • Path C:\Users\Admin\AppData\Roaming\AnyDesk Network\AnyDesk.exe
        • Size 34KB
        • SHA256 d4eda8c3a64fb7ef7252d80f8eebcda30cc2bd2ca894970524f21b7064647afc
        • MD5 SHA1 SHA512 SSDEEP

        AnyDesk.exe

        • Path C:\Users\Admin\AppData\Roaming\AnyDesk Network\AnyDesk.exe
        • Size 34KB
        • SHA256 d4eda8c3a64fb7ef7252d80f8eebcda30cc2bd2ca894970524f21b7064647afc
        • MD5 SHA1 SHA512 SSDEEP

        memory/232-19-0x0000000000400000-0x000000000041F010-memory.dmp

        memory/232-22-0x0000000000400000-0x000000000041F010-memory.dmp

        memory/552-0-0x0000000000400000-0x000000000041F010-memory.dmp

        memory/552-17-0x0000000000400000-0x000000000041F010-memory.dmp