Analysis

  • max time kernel
    129s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11/12/2024, 17:40

General

  • Target
    dctooux.exe
  • Size 437KB
  • Sample241211-v8vdbsspbw
  • SHA256 dfdc0318f3dc5ba3f960b1f338b638cd9645856d2a2af8aa33ea0f9979a9ca4c
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • amadey

Version
  • 4.18

Botnet
  • 1cc3fe

C2
  • http://vitantgroup.com

Attributes
  • install_dir

    431a343abc

  • install_file

    Dctooux.exe

  • strings_key

    5a2387e2bfef84adb686c856b4155237

  • url_paths

    /xmlrpc.php

rc4.plain

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Amadey family
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • 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 FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dctooux.exe
    "C:\Users\Admin\AppData\Local\Temp\dctooux.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1876
    • C:\Users\Admin\AppData\Local\Temp\431a343abc\Dctooux.exe
      "C:\Users\Admin\AppData\Local\Temp\431a343abc\Dctooux.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2328

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        177215427744

        • Path C:\Users\Admin\AppData\Local\Temp\177215427744
        • Size 66KB
        • SHA256 254c8e26b59ffb20e088078bdfb1809920d4b6511a4a4dc58543b75036842a79
        • MD5 SHA1 SHA512 SSDEEP

        cred64.dll

        • Path C:\Users\Admin\AppData\Roaming\bfbcc7a80c10a7\cred64.dll
        • Size 4KB
        • SHA256 6c7837bcdf9244977fc76bfbbdeecae4cf77169ec6f6a2eea6786ca469e0a687
        • MD5 SHA1 SHA512 SSDEEP

        Dctooux.exe

        • Path \Users\Admin\AppData\Local\Temp\431a343abc\Dctooux.exe
        • Size 437KB
        • SHA256 dfdc0318f3dc5ba3f960b1f338b638cd9645856d2a2af8aa33ea0f9979a9ca4c
        • MD5 SHA1 SHA512 SSDEEP

        memory/1876-1-0x0000000000400000-0x0000000000401000-memory.dmp