Resubmissions

28/06/2024, 17:14

240628-vr2fbaxclf10

09/03/2024, 17:17

240309-vtrnwsdg2s10

Analysis

  • max time kernel
    209s
  • max time network
    212s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/03/2024, 17:17

General

  • Target
    OneApp.IGCC.WinService.exe
  • Size 5.5MB
  • Sample240309-vtrnwsdg2s
  • SHA256 502129a00203367b15d57f87b5b51d01fb292928708decb723cd7ad866a7fda3
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • amadey

Version
  • 4.18

C2
  • http://pleasurecanbesafe.com

Attributes
  • install_dir

    40c3273379

  • install_file

    Dctooux.exe

  • strings_key

    65688f14a915e81474c2405160e45f77

  • url_paths

    /7vAficZogD/index.php

rc4.plain

Signatures

  • Amadey

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

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\OneApp.IGCC.WinService.exe
    "C:\Users\Admin\AppData\Local\Temp\OneApp.IGCC.WinService.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:4920
    • C:\Windows\SysWOW64\more.com
      C:\Windows\SysWOW64\more.com
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1512
      • C:\Users\Admin\AppData\Local\Temp\procmap.exe
        C:\Users\Admin\AppData\Local\Temp\procmap.exe
        3⤵
        • Checks computer location settings
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2452
        • C:\Windows\SysWOW64\rundll32.exe
          "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Local\Temp\1000595011\file.dll, slumlike
          4⤵
            PID:2160

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          file.dll

          • Path C:\Users\Admin\AppData\Local\Temp\1000595011\file.dll
          • Size 36KB
          • SHA256 68679dcbf4eabbd1c275dfe625439e7302e1443be76da732d47e6aaaff06e140
          • MD5 SHA1 SHA512 SSDEEP

          a05c4cbb

          • Path C:\Users\Admin\AppData\Local\Temp\a05c4cbb
          • Size 1.1MB
          • SHA256 553435fded88d3fb4062abd6f38eb3759b3e814c0923a93f435f52ed94a85174
          • MD5 SHA1 SHA512 SSDEEP

          procmap.exe

          • Path C:\Users\Admin\AppData\Local\Temp\procmap.exe
          • Size 13KB
          • SHA256 ee8ef58f3bf0dab066eb608cb0f167b1585e166bf4730858961c192860ceffe9
          • MD5 SHA1 SHA512 SSDEEP

          memory/1512-11-0x00000000751E0000-0x000000007535B000-memory.dmp

          memory/1512-17-0x00000000751E0000-0x000000007535B000-memory.dmp

          memory/1512-13-0x00000000751E0000-0x000000007535B000-memory.dmp

          memory/1512-6-0x00000000751E0000-0x000000007535B000-memory.dmp

          memory/1512-8-0x00007FFFEAFB0000-0x00007FFFEB1A5000-memory.dmp

          memory/2452-20-0x0000000000400000-0x000000000040A000-memory.dmp

          memory/2452-21-0x00007FFFEAFB0000-0x00007FFFEB1A5000-memory.dmp

          memory/2452-22-0x0000000000570000-0x00000000005DD000-memory.dmp

          memory/2452-37-0x0000000000570000-0x00000000005DD000-memory.dmp

          memory/2452-38-0x0000000000570000-0x00000000005DD000-memory.dmp

          memory/4920-4-0x00000000751E0000-0x000000007535B000-memory.dmp

          memory/4920-3-0x00000000751E0000-0x000000007535B000-memory.dmp

          memory/4920-2-0x00007FFFEAFB0000-0x00007FFFEB1A5000-memory.dmp

          memory/4920-0-0x0000000000400000-0x0000000000A04000-memory.dmp

          memory/4920-1-0x00000000751E0000-0x000000007535B000-memory.dmp