Analysis

  • max time kernel
    144s
  • max time network
    127s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    26/05/2024, 02:00

General

  • Target
    4488aa267ff56b5bac4bd005ffb3fe63b7cc6aed23c66a9c55b56d147c66e03d.exe
  • Size 1.8MB
  • Sample240526-ce42kabe76
  • SHA256 4488aa267ff56b5bac4bd005ffb3fe63b7cc6aed23c66a9c55b56d147c66e03d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • amadey

Version
  • 4.21

Botnet
  • 49e482

C2
  • http://147.45.47.70

Attributes
  • install_dir

    1b29d73536

  • install_file

    axplont.exe

  • strings_key

    4d31dd1a190d9879c21fac6d87dc0043

  • url_paths

    /tr8nomy/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 4 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).

  • Program crash 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4488aa267ff56b5bac4bd005ffb3fe63b7cc6aed23c66a9c55b56d147c66e03d.exe
    "C:\Users\Admin\AppData\Local\Temp\4488aa267ff56b5bac4bd005ffb3fe63b7cc6aed23c66a9c55b56d147c66e03d.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 FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:756
    • C:\Users\Admin\AppData\Local\Temp\1b29d73536\axplont.exe
      "C:\Users\Admin\AppData\Local\Temp\1b29d73536\axplont.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
      • Suspicious use of WriteProcessMemory
      PID:1032
      • C:\Users\Admin\AppData\Local\Temp\1000022001\4.exe
        "C:\Users\Admin\AppData\Local\Temp\1000022001\4.exe"
        3⤵
        • Executes dropped EXE
        • Checks SCSI registry key(s)
        PID:3156
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3156 -s 384
          4⤵
          • Program crash
          PID:4508
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3156 -ip 3156
    1⤵
      PID:536
    • C:\Users\Admin\AppData\Local\Temp\1b29d73536\axplont.exe
      C:\Users\Admin\AppData\Local\Temp\1b29d73536\axplont.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:4248
    • C:\Users\Admin\AppData\Local\Temp\1b29d73536\axplont.exe
      C:\Users\Admin\AppData\Local\Temp\1b29d73536\axplont.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:5048

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          4.exe

          • Path C:\Users\Admin\AppData\Local\Temp\1000022001\4.exe
          • Size 234KB
          • SHA256 dbf3a45df3d3849bc028c3bccb852655cb0d01edadc9ff0cbc6c88e50dca5d23
          • MD5 SHA1 SHA512 SSDEEP

          axplont.exe

          • Path C:\Users\Admin\AppData\Local\Temp\1b29d73536\axplont.exe
          • Size 1.8MB
          • SHA256 4488aa267ff56b5bac4bd005ffb3fe63b7cc6aed23c66a9c55b56d147c66e03d
          • MD5 SHA1 SHA512 SSDEEP

          memory/756-1-0x0000000077176000-0x0000000077178000-memory.dmp

          memory/756-2-0x0000000000F11000-0x0000000000F3F000-memory.dmp

          memory/756-3-0x0000000000F10000-0x00000000013BE000-memory.dmp

          memory/756-5-0x0000000000F10000-0x00000000013BE000-memory.dmp

          memory/756-0-0x0000000000F10000-0x00000000013BE000-memory.dmp

          memory/756-17-0x0000000000F10000-0x00000000013BE000-memory.dmp

          memory/1032-47-0x00000000007B0000-0x0000000000C5E000-memory.dmp

          memory/1032-53-0x00000000007B0000-0x0000000000C5E000-memory.dmp

          memory/1032-21-0x00000000007B0000-0x0000000000C5E000-memory.dmp

          memory/1032-22-0x00000000007B0000-0x0000000000C5E000-memory.dmp

          memory/1032-19-0x00000000007B1000-0x00000000007DF000-memory.dmp

          memory/1032-66-0x00000000007B0000-0x0000000000C5E000-memory.dmp

          memory/1032-45-0x00000000007B0000-0x0000000000C5E000-memory.dmp

          memory/1032-46-0x00000000007B0000-0x0000000000C5E000-memory.dmp

          memory/1032-18-0x00000000007B0000-0x0000000000C5E000-memory.dmp

          memory/1032-48-0x00000000007B0000-0x0000000000C5E000-memory.dmp

          memory/1032-49-0x00000000007B0000-0x0000000000C5E000-memory.dmp

          memory/1032-65-0x00000000007B0000-0x0000000000C5E000-memory.dmp

          memory/1032-64-0x00000000007B0000-0x0000000000C5E000-memory.dmp

          memory/1032-20-0x00000000007B0000-0x0000000000C5E000-memory.dmp

          memory/1032-54-0x00000000007B0000-0x0000000000C5E000-memory.dmp

          memory/1032-55-0x00000000007B0000-0x0000000000C5E000-memory.dmp

          memory/1032-56-0x00000000007B0000-0x0000000000C5E000-memory.dmp

          memory/1032-57-0x00000000007B0000-0x0000000000C5E000-memory.dmp

          memory/1032-58-0x00000000007B0000-0x0000000000C5E000-memory.dmp

          memory/1032-63-0x00000000007B0000-0x0000000000C5E000-memory.dmp

          memory/1032-62-0x00000000007B0000-0x0000000000C5E000-memory.dmp

          memory/3156-44-0x0000000000400000-0x0000000002C9A000-memory.dmp

          memory/4248-52-0x00000000007B0000-0x0000000000C5E000-memory.dmp

          memory/4248-51-0x00000000007B0000-0x0000000000C5E000-memory.dmp

          memory/5048-61-0x00000000007B0000-0x0000000000C5E000-memory.dmp

          memory/5048-60-0x00000000007B0000-0x0000000000C5E000-memory.dmp