Resubmissions

04/09/2024, 15:51

240904-takksstarr

04/09/2024, 15:48

240904-s8tqpataqk

04/09/2024, 14:58

240904-scmmhatfla10

Analysis

  • max time kernel
    142s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/09/2024, 14:58

General

  • Target
    c30bb5d18c73b1fa862576519168b7368e60f53038dd9e0dc47cbb270c7d46b3.exe
  • Size 1.9MB
  • Sample240904-scmmhatfla
  • SHA256 c30bb5d18c73b1fa862576519168b7368e60f53038dd9e0dc47cbb270c7d46b3
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • amadey

Version
  • 4.41

Botnet
  • fed3aa

C2
  • http://185.215.113.16

Attributes
  • install_dir

    44111dbc49

  • install_file

    axplong.exe

  • strings_key

    8d0ad6945b1a30a186ec2d30be6db0b5

  • url_paths

    /Jo89Ku7d/index.php

rc4.plain

Signatures

  • Amadey

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

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 5 IoCs
  • Checks BIOS information in registry 2 TTPs 10 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 4 IoCs
  • Identifies Wine through registry keys 2 TTPs 5 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 5 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 behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c30bb5d18c73b1fa862576519168b7368e60f53038dd9e0dc47cbb270c7d46b3.exe
    "C:\Users\Admin\AppData\Local\Temp\c30bb5d18c73b1fa862576519168b7368e60f53038dd9e0dc47cbb270c7d46b3.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks computer location settings
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1016
    • C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
      "C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe"
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:752
  • C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
    C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Executes dropped EXE
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:3628
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3036,i,11251706013556949551,5157034131170452377,262144 --variations-seed-version --mojo-platform-channel-handle=4440 /prefetch:8
    1⤵
      PID:1128
    • C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
      C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
      1⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      PID:2616
    • C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
      C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
      1⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      PID:1508

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          axplong.exe

          • Path C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
          • Size 1.9MB
          • SHA256 c30bb5d18c73b1fa862576519168b7368e60f53038dd9e0dc47cbb270c7d46b3
          • MD5 SHA1 SHA512 SSDEEP

          memory/752-31-0x0000000000320000-0x00000000007FB000-memory.dmp

          memory/752-40-0x0000000000320000-0x00000000007FB000-memory.dmp

          memory/752-51-0x0000000000320000-0x00000000007FB000-memory.dmp

          memory/752-50-0x0000000000320000-0x00000000007FB000-memory.dmp

          memory/752-46-0x0000000000320000-0x00000000007FB000-memory.dmp

          memory/752-44-0x0000000000320000-0x00000000007FB000-memory.dmp

          memory/752-18-0x0000000000320000-0x00000000007FB000-memory.dmp

          memory/752-43-0x0000000000320000-0x00000000007FB000-memory.dmp

          memory/752-22-0x0000000000320000-0x00000000007FB000-memory.dmp

          memory/752-21-0x0000000000321000-0x000000000034F000-memory.dmp

          memory/752-23-0x0000000000320000-0x00000000007FB000-memory.dmp

          memory/752-42-0x0000000000320000-0x00000000007FB000-memory.dmp

          memory/752-41-0x0000000000320000-0x00000000007FB000-memory.dmp

          memory/752-30-0x0000000000320000-0x00000000007FB000-memory.dmp

          memory/752-28-0x0000000000320000-0x00000000007FB000-memory.dmp

          memory/752-29-0x0000000000320000-0x00000000007FB000-memory.dmp

          memory/752-36-0x0000000000320000-0x00000000007FB000-memory.dmp

          memory/752-35-0x0000000000320000-0x00000000007FB000-memory.dmp

          memory/752-32-0x0000000000320000-0x00000000007FB000-memory.dmp

          memory/752-33-0x0000000000320000-0x00000000007FB000-memory.dmp

          memory/752-34-0x0000000000320000-0x00000000007FB000-memory.dmp

          memory/1016-17-0x0000000000CC0000-0x000000000119B000-memory.dmp

          memory/1016-2-0x0000000000CC1000-0x0000000000CEF000-memory.dmp

          memory/1016-3-0x0000000000CC0000-0x000000000119B000-memory.dmp

          memory/1016-4-0x0000000000CC0000-0x000000000119B000-memory.dmp

          memory/1016-0-0x0000000000CC0000-0x000000000119B000-memory.dmp

          memory/1016-1-0x0000000077E44000-0x0000000077E46000-memory.dmp

          memory/1508-49-0x0000000000320000-0x00000000007FB000-memory.dmp

          memory/1508-47-0x0000000000320000-0x00000000007FB000-memory.dmp

          memory/2616-39-0x0000000000320000-0x00000000007FB000-memory.dmp

          memory/2616-38-0x0000000000320000-0x00000000007FB000-memory.dmp

          memory/3628-24-0x0000000000320000-0x00000000007FB000-memory.dmp

          memory/3628-25-0x0000000000320000-0x00000000007FB000-memory.dmp

          memory/3628-27-0x0000000000320000-0x00000000007FB000-memory.dmp

          memory/3628-20-0x0000000000320000-0x00000000007FB000-memory.dmp