Analysis

  • max time kernel
    143s
  • max time network
    51s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-06-2024 17:54

General

  • Target

    0d21097b2b29da919c4df69d34e7792ba519ae1475aa2539ffc817738f9f124b.exe

  • Size

    1.9MB

  • MD5

    ebe2cfe94b26e67c244ae2366dbfc040

  • SHA1

    b17fd9b1c080b121c6090a409034106dc33c1a61

  • SHA256

    0d21097b2b29da919c4df69d34e7792ba519ae1475aa2539ffc817738f9f124b

  • SHA512

    28bd16b9ab397c8f9a4791e698a4ac5bf4308f2ed5cd44af02b18f5f2d67692b114d111cfe83514b77fea0995e6efc9bf7c6e1d1299ddbfb0a69d768f723c7ba

  • SSDEEP

    49152:gEm8w+5vYt4kFf3SNDKQK0OQiJlePDPz4I5y:vzw+xYt4OSRKQNaJ0PDPzP

Malware Config

Extracted

Family

amadey

Version

4.21

Botnet

0e6740

C2

http://147.45.47.155

Attributes
  • install_dir

    9217037dc9

  • install_file

    explortu.exe

  • strings_key

    8e894a8a4a3d0da8924003a561cfb244

  • url_paths

    /ku4Nor9/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 WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0d21097b2b29da919c4df69d34e7792ba519ae1475aa2539ffc817738f9f124b.exe
    "C:\Users\Admin\AppData\Local\Temp\0d21097b2b29da919c4df69d34e7792ba519ae1475aa2539ffc817738f9f124b.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 WriteProcessMemory
    PID:3132
    • C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
      "C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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:2740
  • C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
    C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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:3080
  • C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
    C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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:3240

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe

    Filesize

    1.9MB

    MD5

    ebe2cfe94b26e67c244ae2366dbfc040

    SHA1

    b17fd9b1c080b121c6090a409034106dc33c1a61

    SHA256

    0d21097b2b29da919c4df69d34e7792ba519ae1475aa2539ffc817738f9f124b

    SHA512

    28bd16b9ab397c8f9a4791e698a4ac5bf4308f2ed5cd44af02b18f5f2d67692b114d111cfe83514b77fea0995e6efc9bf7c6e1d1299ddbfb0a69d768f723c7ba

  • memory/2740-26-0x0000000000210000-0x00000000006DF000-memory.dmp

    Filesize

    4.8MB

  • memory/2740-42-0x0000000000210000-0x00000000006DF000-memory.dmp

    Filesize

    4.8MB

  • memory/2740-25-0x0000000000210000-0x00000000006DF000-memory.dmp

    Filesize

    4.8MB

  • memory/2740-43-0x0000000000210000-0x00000000006DF000-memory.dmp

    Filesize

    4.8MB

  • memory/2740-41-0x0000000000210000-0x00000000006DF000-memory.dmp

    Filesize

    4.8MB

  • memory/2740-37-0x0000000000210000-0x00000000006DF000-memory.dmp

    Filesize

    4.8MB

  • memory/2740-36-0x0000000000210000-0x00000000006DF000-memory.dmp

    Filesize

    4.8MB

  • memory/2740-19-0x0000000000210000-0x00000000006DF000-memory.dmp

    Filesize

    4.8MB

  • memory/2740-18-0x0000000000211000-0x000000000023F000-memory.dmp

    Filesize

    184KB

  • memory/2740-20-0x0000000000210000-0x00000000006DF000-memory.dmp

    Filesize

    4.8MB

  • memory/2740-21-0x0000000000210000-0x00000000006DF000-memory.dmp

    Filesize

    4.8MB

  • memory/2740-22-0x0000000000210000-0x00000000006DF000-memory.dmp

    Filesize

    4.8MB

  • memory/2740-23-0x0000000000210000-0x00000000006DF000-memory.dmp

    Filesize

    4.8MB

  • memory/2740-24-0x0000000000210000-0x00000000006DF000-memory.dmp

    Filesize

    4.8MB

  • memory/2740-44-0x0000000000210000-0x00000000006DF000-memory.dmp

    Filesize

    4.8MB

  • memory/2740-35-0x0000000000210000-0x00000000006DF000-memory.dmp

    Filesize

    4.8MB

  • memory/2740-17-0x0000000000210000-0x00000000006DF000-memory.dmp

    Filesize

    4.8MB

  • memory/2740-34-0x0000000000210000-0x00000000006DF000-memory.dmp

    Filesize

    4.8MB

  • memory/2740-33-0x0000000000210000-0x00000000006DF000-memory.dmp

    Filesize

    4.8MB

  • memory/2740-32-0x0000000000210000-0x00000000006DF000-memory.dmp

    Filesize

    4.8MB

  • memory/3080-31-0x0000000000210000-0x00000000006DF000-memory.dmp

    Filesize

    4.8MB

  • memory/3080-30-0x0000000000210000-0x00000000006DF000-memory.dmp

    Filesize

    4.8MB

  • memory/3080-29-0x0000000000210000-0x00000000006DF000-memory.dmp

    Filesize

    4.8MB

  • memory/3080-28-0x0000000000210000-0x00000000006DF000-memory.dmp

    Filesize

    4.8MB

  • memory/3132-2-0x0000000000E01000-0x0000000000E2F000-memory.dmp

    Filesize

    184KB

  • memory/3132-15-0x0000000000E00000-0x00000000012CF000-memory.dmp

    Filesize

    4.8MB

  • memory/3132-1-0x0000000077E64000-0x0000000077E66000-memory.dmp

    Filesize

    8KB

  • memory/3132-0-0x0000000000E00000-0x00000000012CF000-memory.dmp

    Filesize

    4.8MB

  • memory/3132-5-0x0000000000E00000-0x00000000012CF000-memory.dmp

    Filesize

    4.8MB

  • memory/3132-3-0x0000000000E00000-0x00000000012CF000-memory.dmp

    Filesize

    4.8MB

  • memory/3240-39-0x0000000000210000-0x00000000006DF000-memory.dmp

    Filesize

    4.8MB

  • memory/3240-40-0x0000000000210000-0x00000000006DF000-memory.dmp

    Filesize

    4.8MB