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Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/06/2024, 17:27

General

  • Target

    SecuriteInfo.com.Win32.Evo-gen.23207.8804.exe

  • Size

    1.8MB

  • MD5

    fc8b4ad76d2b7b814f6fcaeed5d0af75

  • SHA1

    b14cd344e70a5fec100925d32d08399671e4f434

  • SHA256

    022c76f26770e2686b68a68ee6ed32d35d336308de995473d70c04f1ac6f83d2

  • SHA512

    51743bf2bd10a993c9e097e19cb7f325483503b309a699be1b9e6686aeea77e987dcbedfee58ca3abf8b61b4410b71c0d9f73ae89d2603edd125f85465257347

  • SSDEEP

    49152:z32SkrBRq+zNtYu3/UOXTqPsVNEYlv4jWBHSsY5B5AyZ:wrXtzL9vtqPuNEYliws

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\SecuriteInfo.com.Win32.Evo-gen.23207.8804.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.Evo-gen.23207.8804.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:1724
    • 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:1476
  • 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:2780
  • 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:996

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    1.8MB

    MD5

    fc8b4ad76d2b7b814f6fcaeed5d0af75

    SHA1

    b14cd344e70a5fec100925d32d08399671e4f434

    SHA256

    022c76f26770e2686b68a68ee6ed32d35d336308de995473d70c04f1ac6f83d2

    SHA512

    51743bf2bd10a993c9e097e19cb7f325483503b309a699be1b9e6686aeea77e987dcbedfee58ca3abf8b61b4410b71c0d9f73ae89d2603edd125f85465257347

  • memory/996-43-0x00000000007E0000-0x0000000000C9B000-memory.dmp

    Filesize

    4.7MB

  • memory/996-42-0x00000000007E0000-0x0000000000C9B000-memory.dmp

    Filesize

    4.7MB

  • memory/1476-27-0x00000000007E0000-0x0000000000C9B000-memory.dmp

    Filesize

    4.7MB

  • memory/1476-30-0x00000000007E0000-0x0000000000C9B000-memory.dmp

    Filesize

    4.7MB

  • memory/1476-46-0x00000000007E0000-0x0000000000C9B000-memory.dmp

    Filesize

    4.7MB

  • memory/1476-45-0x00000000007E0000-0x0000000000C9B000-memory.dmp

    Filesize

    4.7MB

  • memory/1476-18-0x00000000007E0000-0x0000000000C9B000-memory.dmp

    Filesize

    4.7MB

  • memory/1476-20-0x00000000007E0000-0x0000000000C9B000-memory.dmp

    Filesize

    4.7MB

  • memory/1476-19-0x00000000007E1000-0x000000000080F000-memory.dmp

    Filesize

    184KB

  • memory/1476-21-0x00000000007E0000-0x0000000000C9B000-memory.dmp

    Filesize

    4.7MB

  • memory/1476-22-0x00000000007E0000-0x0000000000C9B000-memory.dmp

    Filesize

    4.7MB

  • memory/1476-23-0x00000000007E0000-0x0000000000C9B000-memory.dmp

    Filesize

    4.7MB

  • memory/1476-24-0x00000000007E0000-0x0000000000C9B000-memory.dmp

    Filesize

    4.7MB

  • memory/1476-25-0x00000000007E0000-0x0000000000C9B000-memory.dmp

    Filesize

    4.7MB

  • memory/1476-26-0x00000000007E0000-0x0000000000C9B000-memory.dmp

    Filesize

    4.7MB

  • memory/1476-44-0x00000000007E0000-0x0000000000C9B000-memory.dmp

    Filesize

    4.7MB

  • memory/1476-40-0x00000000007E0000-0x0000000000C9B000-memory.dmp

    Filesize

    4.7MB

  • memory/1476-28-0x00000000007E0000-0x0000000000C9B000-memory.dmp

    Filesize

    4.7MB

  • memory/1476-39-0x00000000007E0000-0x0000000000C9B000-memory.dmp

    Filesize

    4.7MB

  • memory/1476-38-0x00000000007E0000-0x0000000000C9B000-memory.dmp

    Filesize

    4.7MB

  • memory/1476-37-0x00000000007E0000-0x0000000000C9B000-memory.dmp

    Filesize

    4.7MB

  • memory/1476-36-0x00000000007E0000-0x0000000000C9B000-memory.dmp

    Filesize

    4.7MB

  • memory/1476-35-0x00000000007E0000-0x0000000000C9B000-memory.dmp

    Filesize

    4.7MB

  • memory/1724-5-0x0000000000CC0000-0x000000000117B000-memory.dmp

    Filesize

    4.7MB

  • memory/1724-2-0x0000000000CC1000-0x0000000000CEF000-memory.dmp

    Filesize

    184KB

  • memory/1724-1-0x00000000779B4000-0x00000000779B6000-memory.dmp

    Filesize

    8KB

  • memory/1724-0-0x0000000000CC0000-0x000000000117B000-memory.dmp

    Filesize

    4.7MB

  • memory/1724-17-0x0000000000CC0000-0x000000000117B000-memory.dmp

    Filesize

    4.7MB

  • memory/1724-3-0x0000000000CC0000-0x000000000117B000-memory.dmp

    Filesize

    4.7MB

  • memory/2780-34-0x00000000007E0000-0x0000000000C9B000-memory.dmp

    Filesize

    4.7MB

  • memory/2780-31-0x00000000007E0000-0x0000000000C9B000-memory.dmp

    Filesize

    4.7MB

  • memory/2780-32-0x00000000007E0000-0x0000000000C9B000-memory.dmp

    Filesize

    4.7MB

  • memory/2780-33-0x00000000007E0000-0x0000000000C9B000-memory.dmp

    Filesize

    4.7MB