Analysis

  • max time kernel
    143s
  • max time network
    115s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    23/06/2024, 22:55

General

  • Target
    79674ce23e458fd01cf6cb11bcfb10594f32f1dd7ff56567035f7a06edd56044.exe
  • Size 1.8MB
  • Sample240623-2v9dnazelk
  • SHA256 79674ce23e458fd01cf6cb11bcfb10594f32f1dd7ff56567035f7a06edd56044
  • 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.

  • 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 WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\79674ce23e458fd01cf6cb11bcfb10594f32f1dd7ff56567035f7a06edd56044.exe
    "C:\Users\Admin\AppData\Local\Temp\79674ce23e458fd01cf6cb11bcfb10594f32f1dd7ff56567035f7a06edd56044.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4840
    • 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:1304
  • 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:2564
  • 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:3948

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 79674ce23e458fd01cf6cb11bcfb10594f32f1dd7ff56567035f7a06edd56044
        • MD5 SHA1 SHA512 SSDEEP

        memory/1304-36-0x0000000000590000-0x0000000000A36000-memory.dmp

        memory/1304-21-0x0000000000590000-0x0000000000A36000-memory.dmp

        memory/1304-45-0x0000000000590000-0x0000000000A36000-memory.dmp

        memory/1304-44-0x0000000000590000-0x0000000000A36000-memory.dmp

        memory/1304-43-0x0000000000590000-0x0000000000A36000-memory.dmp

        memory/1304-18-0x0000000000590000-0x0000000000A36000-memory.dmp

        memory/1304-42-0x0000000000590000-0x0000000000A36000-memory.dmp

        memory/1304-19-0x0000000000591000-0x00000000005BF000-memory.dmp

        memory/1304-26-0x0000000000590000-0x0000000000A36000-memory.dmp

        memory/1304-33-0x0000000000590000-0x0000000000A36000-memory.dmp

        memory/1304-22-0x0000000000590000-0x0000000000A36000-memory.dmp

        memory/1304-23-0x0000000000590000-0x0000000000A36000-memory.dmp

        memory/1304-24-0x0000000000590000-0x0000000000A36000-memory.dmp

        memory/1304-25-0x0000000000590000-0x0000000000A36000-memory.dmp

        memory/1304-41-0x0000000000590000-0x0000000000A36000-memory.dmp

        memory/1304-37-0x0000000000590000-0x0000000000A36000-memory.dmp

        memory/1304-20-0x0000000000590000-0x0000000000A36000-memory.dmp

        memory/1304-35-0x0000000000590000-0x0000000000A36000-memory.dmp

        memory/1304-34-0x0000000000590000-0x0000000000A36000-memory.dmp

        memory/1304-32-0x0000000000590000-0x0000000000A36000-memory.dmp

        memory/2564-29-0x0000000000590000-0x0000000000A36000-memory.dmp

        memory/2564-31-0x0000000000590000-0x0000000000A36000-memory.dmp

        memory/2564-28-0x0000000000590000-0x0000000000A36000-memory.dmp

        memory/2564-30-0x0000000000590000-0x0000000000A36000-memory.dmp

        memory/3948-39-0x0000000000590000-0x0000000000A36000-memory.dmp

        memory/3948-40-0x0000000000590000-0x0000000000A36000-memory.dmp

        memory/4840-0-0x0000000000FF0000-0x0000000001496000-memory.dmp

        memory/4840-2-0x0000000000FF1000-0x000000000101F000-memory.dmp

        memory/4840-17-0x0000000000FF0000-0x0000000001496000-memory.dmp

        memory/4840-1-0x00000000779A6000-0x00000000779A8000-memory.dmp

        memory/4840-5-0x0000000000FF0000-0x0000000001496000-memory.dmp

        memory/4840-3-0x0000000000FF0000-0x0000000001496000-memory.dmp