Analysis

  • max time kernel
    144s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/06/2024, 03:49

General

  • Target
    file.exe
  • Size 1.8MB
  • Sample240623-edca9ssfkp
  • SHA256 67772e72ea6536254aef5687a6eec2ac0337c81698239e8fbc109b953790be76
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • amadey

Version
  • 8254624243

Botnet
  • e76b71

C2
  • http://77.91.77.81

Attributes
  • install_dir

    8254624243

  • install_file

    axplong.exe

  • strings_key

    90049e51fabf09df0d6748e0b271922e

  • url_paths

    /Kiru9gu/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 4 IoCs
  • Checks BIOS information in registry 2 TTPs 8 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 3 IoCs
  • Identifies Wine through registry keys 2 TTPs 4 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.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
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1576
    • C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.exe
      "C:\Users\Admin\AppData\Local\Temp\8254624243\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
      • Suspicious behavior: EnumeratesProcesses
      PID:4904
  • C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.exe
    C:\Users\Admin\AppData\Local\Temp\8254624243\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:460
  • C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.exe
    C:\Users\Admin\AppData\Local\Temp\8254624243\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:2208

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        axplong.exe

        • Path C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.exe
        • Size 1.8MB
        • SHA256 67772e72ea6536254aef5687a6eec2ac0337c81698239e8fbc109b953790be76
        • MD5 SHA1 SHA512 SSDEEP

        memory/460-30-0x0000000000490000-0x0000000000962000-memory.dmp

        memory/460-31-0x0000000000490000-0x0000000000962000-memory.dmp

        memory/460-32-0x0000000000490000-0x0000000000962000-memory.dmp

        memory/460-33-0x0000000000490000-0x0000000000962000-memory.dmp

        memory/1576-3-0x00000000009D0000-0x0000000000EA2000-memory.dmp

        memory/1576-17-0x00000000009D0000-0x0000000000EA2000-memory.dmp

        memory/1576-5-0x00000000009D0000-0x0000000000EA2000-memory.dmp

        memory/1576-0-0x00000000009D0000-0x0000000000EA2000-memory.dmp

        memory/1576-2-0x00000000009D1000-0x00000000009FF000-memory.dmp

        memory/1576-1-0x00000000779C4000-0x00000000779C6000-memory.dmp

        memory/2208-42-0x0000000000490000-0x0000000000962000-memory.dmp

        memory/2208-41-0x0000000000490000-0x0000000000962000-memory.dmp

        memory/4904-27-0x0000000000490000-0x0000000000962000-memory.dmp

        memory/4904-34-0x0000000000490000-0x0000000000962000-memory.dmp

        memory/4904-26-0x0000000000490000-0x0000000000962000-memory.dmp

        memory/4904-24-0x0000000000490000-0x0000000000962000-memory.dmp

        memory/4904-28-0x0000000000490000-0x0000000000962000-memory.dmp

        memory/4904-23-0x0000000000490000-0x0000000000962000-memory.dmp

        memory/4904-22-0x0000000000490000-0x0000000000962000-memory.dmp

        memory/4904-21-0x0000000000490000-0x0000000000962000-memory.dmp

        memory/4904-20-0x0000000000490000-0x0000000000962000-memory.dmp

        memory/4904-25-0x0000000000490000-0x0000000000962000-memory.dmp

        memory/4904-35-0x0000000000490000-0x0000000000962000-memory.dmp

        memory/4904-36-0x0000000000490000-0x0000000000962000-memory.dmp

        memory/4904-37-0x0000000000490000-0x0000000000962000-memory.dmp

        memory/4904-38-0x0000000000490000-0x0000000000962000-memory.dmp

        memory/4904-39-0x0000000000490000-0x0000000000962000-memory.dmp

        memory/4904-19-0x0000000000491000-0x00000000004BF000-memory.dmp

        memory/4904-18-0x0000000000490000-0x0000000000962000-memory.dmp

        memory/4904-43-0x0000000000490000-0x0000000000962000-memory.dmp

        memory/4904-44-0x0000000000490000-0x0000000000962000-memory.dmp

        memory/4904-45-0x0000000000490000-0x0000000000962000-memory.dmp