Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    05-08-2024 23:49

General

  • Target

    d7e43263df2431266bf90b0d572610f901519830ec72aa0845f1b22a3c0e2316.exe

  • Size

    1.8MB

  • MD5

    7f4964d85ebd1d327bd74973b123cef3

  • SHA1

    9f0f6893280fa4658daf4fcfce9d5b83c441b10b

  • SHA256

    d7e43263df2431266bf90b0d572610f901519830ec72aa0845f1b22a3c0e2316

  • SHA512

    b4db6eed1ae279b373ab8ed59e2f3d3d84a87dec789e951999f8327de791b5678f0adbd4615de92d5398ec2dce8119b1341d9d180c6a25ce2a23c9c8392a2396

  • SSDEEP

    49152:fFWyfs9A3PMQSgbYHNNiP8/Cr9pWG17CD1zFHC/c+4:8y0ePLjbfu+keCPCE/

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 4 IoCs
  • Downloads MZ/PE file
  • 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.

  • Loads dropped DLL 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Suspicious use of SetThreadContext 1 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
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d7e43263df2431266bf90b0d572610f901519830ec72aa0845f1b22a3c0e2316.exe
    "C:\Users\Admin\AppData\Local\Temp\d7e43263df2431266bf90b0d572610f901519830ec72aa0845f1b22a3c0e2316.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
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:4500
    • 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
      • Suspicious use of WriteProcessMemory
      PID:1412
      • C:\Users\Admin\AppData\Local\Temp\1000087001\2.exe
        "C:\Users\Admin\AppData\Local\Temp\1000087001\2.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2028
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe"
          4⤵
            PID:3544
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 3544 -s 420
              5⤵
              • Program crash
              PID:1288
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3544 -ip 3544
      1⤵
        PID:2864
      • 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:2780
      • 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:2228

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\1000087001\2.exe

        Filesize

        673KB

        MD5

        b859d1252109669c1a82b235aaf40932

        SHA1

        b16ea90025a7d0fad9196aa09d1091244af37474

        SHA256

        083d9bc8566b22e67b553f9e0b2f3bf6fe292220665dcc2fc10942cdc192125c

        SHA512

        9c0006055afd089ef2acbb253628494dd8c29bab9d5333816be8404f875c85ac342df82ae339173f853d3ebdb2261e59841352f78f6b4bd3bff3d0d606f30655

      • C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe

        Filesize

        1.8MB

        MD5

        7f4964d85ebd1d327bd74973b123cef3

        SHA1

        9f0f6893280fa4658daf4fcfce9d5b83c441b10b

        SHA256

        d7e43263df2431266bf90b0d572610f901519830ec72aa0845f1b22a3c0e2316

        SHA512

        b4db6eed1ae279b373ab8ed59e2f3d3d84a87dec789e951999f8327de791b5678f0adbd4615de92d5398ec2dce8119b1341d9d180c6a25ce2a23c9c8392a2396

      • C:\Users\Admin\AppData\Roaming\d3d9.dll

        Filesize

        534KB

        MD5

        a6da8d868dbd5c9fe6b505db0ee7eb71

        SHA1

        3dad32b3b3230ad6f44b82d1eb1749c67800c6f8

        SHA256

        4ad69afb341c6d8021db1d9b0b7e56d14b020a0d70739e31f0b65861f3c4eb2c

        SHA512

        132f54ac3116fd644c57840c893dae2128f571a784ceaa6dd78bafa3e05fc8f2a9d2458f1e1cf321b6cecc2423d3c57ff6d3c4b6b60f92a41b665105a3262dd0

      • memory/1412-52-0x0000000000590000-0x0000000000A4C000-memory.dmp

        Filesize

        4.7MB

      • memory/1412-63-0x0000000000590000-0x0000000000A4C000-memory.dmp

        Filesize

        4.7MB

      • memory/1412-74-0x0000000000590000-0x0000000000A4C000-memory.dmp

        Filesize

        4.7MB

      • memory/1412-54-0x0000000000590000-0x0000000000A4C000-memory.dmp

        Filesize

        4.7MB

      • memory/1412-53-0x0000000000590000-0x0000000000A4C000-memory.dmp

        Filesize

        4.7MB

      • memory/1412-55-0x0000000000590000-0x0000000000A4C000-memory.dmp

        Filesize

        4.7MB

      • memory/1412-20-0x0000000000590000-0x0000000000A4C000-memory.dmp

        Filesize

        4.7MB

      • memory/1412-21-0x0000000000590000-0x0000000000A4C000-memory.dmp

        Filesize

        4.7MB

      • memory/1412-72-0x0000000000590000-0x0000000000A4C000-memory.dmp

        Filesize

        4.7MB

      • memory/1412-67-0x0000000000590000-0x0000000000A4C000-memory.dmp

        Filesize

        4.7MB

      • memory/1412-66-0x0000000000590000-0x0000000000A4C000-memory.dmp

        Filesize

        4.7MB

      • memory/1412-65-0x0000000000590000-0x0000000000A4C000-memory.dmp

        Filesize

        4.7MB

      • memory/1412-64-0x0000000000590000-0x0000000000A4C000-memory.dmp

        Filesize

        4.7MB

      • memory/1412-62-0x0000000000590000-0x0000000000A4C000-memory.dmp

        Filesize

        4.7MB

      • memory/1412-51-0x0000000000590000-0x0000000000A4C000-memory.dmp

        Filesize

        4.7MB

      • memory/1412-58-0x0000000000590000-0x0000000000A4C000-memory.dmp

        Filesize

        4.7MB

      • memory/1412-73-0x0000000000590000-0x0000000000A4C000-memory.dmp

        Filesize

        4.7MB

      • memory/1412-15-0x0000000000590000-0x0000000000A4C000-memory.dmp

        Filesize

        4.7MB

      • memory/1412-19-0x0000000000591000-0x00000000005BF000-memory.dmp

        Filesize

        184KB

      • memory/1412-56-0x0000000000590000-0x0000000000A4C000-memory.dmp

        Filesize

        4.7MB

      • memory/1412-57-0x0000000000590000-0x0000000000A4C000-memory.dmp

        Filesize

        4.7MB

      • memory/2028-41-0x0000000000360000-0x000000000040E000-memory.dmp

        Filesize

        696KB

      • memory/2028-40-0x00000000728BE000-0x00000000728BF000-memory.dmp

        Filesize

        4KB

      • memory/2228-69-0x0000000000590000-0x0000000000A4C000-memory.dmp

        Filesize

        4.7MB

      • memory/2228-71-0x0000000000590000-0x0000000000A4C000-memory.dmp

        Filesize

        4.7MB

      • memory/2780-61-0x0000000000590000-0x0000000000A4C000-memory.dmp

        Filesize

        4.7MB

      • memory/2780-60-0x0000000000590000-0x0000000000A4C000-memory.dmp

        Filesize

        4.7MB

      • memory/3544-50-0x0000000000400000-0x0000000000454000-memory.dmp

        Filesize

        336KB

      • memory/3544-48-0x0000000000400000-0x0000000000454000-memory.dmp

        Filesize

        336KB

      • memory/4500-5-0x00000000001D0000-0x000000000068C000-memory.dmp

        Filesize

        4.7MB

      • memory/4500-0-0x00000000001D0000-0x000000000068C000-memory.dmp

        Filesize

        4.7MB

      • memory/4500-1-0x0000000076EF6000-0x0000000076EF8000-memory.dmp

        Filesize

        8KB

      • memory/4500-2-0x00000000001D1000-0x00000000001FF000-memory.dmp

        Filesize

        184KB

      • memory/4500-18-0x00000000001D0000-0x000000000068C000-memory.dmp

        Filesize

        4.7MB

      • memory/4500-3-0x00000000001D0000-0x000000000068C000-memory.dmp

        Filesize

        4.7MB