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Analysis

  • max time kernel
    142s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/12/2024, 10:08

General

  • Target

    1e716d45fa7df965de2ec3a66af49a37b9fa2d54042acd1fe4df4d7998963206.exe

  • Size

    3.1MB

  • MD5

    f3908bd3c6b8f49fd6ffe975665e523b

  • SHA1

    d344b8f77bade439af945cad6c9915d47f4e3845

  • SHA256

    1e716d45fa7df965de2ec3a66af49a37b9fa2d54042acd1fe4df4d7998963206

  • SHA512

    5f7b97182dc81866179fd60fa5c44bd89c5ebc6074b5154cb87e2e97836f79f26288d4a081e75c1c60eecf13b6a57ce9c266f6ecc20b25fdd180716a1b4f609f

  • SSDEEP

    49152:gnwSP/Jta988JhtCTMuuqdgSu4GB/pRyXlIfl:EpJta988J7CQufmB4GBhMXlIt

Malware Config

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

C2

http://185.215.113.43

Attributes
  • install_dir

    abc3bc1985

  • install_file

    skotes.exe

  • strings_key

    8a35cf2ea38c2817dba29a4b5b25dcf0

  • url_paths

    /Zu7JuNko/index.php

rc4.plain

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Amadey family
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 5 IoCs
  • Checks BIOS information in registry 2 TTPs 10 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 4 IoCs
  • Identifies Wine through registry keys 2 TTPs 5 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1e716d45fa7df965de2ec3a66af49a37b9fa2d54042acd1fe4df4d7998963206.exe
    "C:\Users\Admin\AppData\Local\Temp\1e716d45fa7df965de2ec3a66af49a37b9fa2d54042acd1fe4df4d7998963206.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
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2340
    • C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
      "C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.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
      PID:1664
  • C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
    C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.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:4400
  • C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
    C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.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:736
  • C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
    C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.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:4488

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe

    Filesize

    3.1MB

    MD5

    f3908bd3c6b8f49fd6ffe975665e523b

    SHA1

    d344b8f77bade439af945cad6c9915d47f4e3845

    SHA256

    1e716d45fa7df965de2ec3a66af49a37b9fa2d54042acd1fe4df4d7998963206

    SHA512

    5f7b97182dc81866179fd60fa5c44bd89c5ebc6074b5154cb87e2e97836f79f26288d4a081e75c1c60eecf13b6a57ce9c266f6ecc20b25fdd180716a1b4f609f

  • memory/736-41-0x00000000004D0000-0x00000000007EE000-memory.dmp

    Filesize

    3.1MB

  • memory/736-40-0x00000000004D0000-0x00000000007EE000-memory.dmp

    Filesize

    3.1MB

  • memory/1664-21-0x00000000004D0000-0x00000000007EE000-memory.dmp

    Filesize

    3.1MB

  • memory/1664-33-0x00000000004D0000-0x00000000007EE000-memory.dmp

    Filesize

    3.1MB

  • memory/1664-51-0x00000000004D0000-0x00000000007EE000-memory.dmp

    Filesize

    3.1MB

  • memory/1664-50-0x00000000004D0000-0x00000000007EE000-memory.dmp

    Filesize

    3.1MB

  • memory/1664-47-0x00000000004D0000-0x00000000007EE000-memory.dmp

    Filesize

    3.1MB

  • memory/1664-16-0x00000000004D0000-0x00000000007EE000-memory.dmp

    Filesize

    3.1MB

  • memory/1664-46-0x00000000004D0000-0x00000000007EE000-memory.dmp

    Filesize

    3.1MB

  • memory/1664-20-0x00000000004D1000-0x0000000000539000-memory.dmp

    Filesize

    416KB

  • memory/1664-23-0x00000000004D0000-0x00000000007EE000-memory.dmp

    Filesize

    3.1MB

  • memory/1664-22-0x00000000004D0000-0x00000000007EE000-memory.dmp

    Filesize

    3.1MB

  • memory/1664-34-0x00000000004D0000-0x00000000007EE000-memory.dmp

    Filesize

    3.1MB

  • memory/1664-45-0x00000000004D0000-0x00000000007EE000-memory.dmp

    Filesize

    3.1MB

  • memory/1664-44-0x00000000004D0000-0x00000000007EE000-memory.dmp

    Filesize

    3.1MB

  • memory/1664-43-0x00000000004D0000-0x00000000007EE000-memory.dmp

    Filesize

    3.1MB

  • memory/1664-30-0x00000000004D0000-0x00000000007EE000-memory.dmp

    Filesize

    3.1MB

  • memory/1664-31-0x00000000004D1000-0x0000000000539000-memory.dmp

    Filesize

    416KB

  • memory/1664-42-0x00000000004D0000-0x00000000007EE000-memory.dmp

    Filesize

    3.1MB

  • memory/1664-32-0x00000000004D0000-0x00000000007EE000-memory.dmp

    Filesize

    3.1MB

  • memory/1664-38-0x00000000004D0000-0x00000000007EE000-memory.dmp

    Filesize

    3.1MB

  • memory/1664-35-0x00000000004D0000-0x00000000007EE000-memory.dmp

    Filesize

    3.1MB

  • memory/1664-36-0x00000000004D0000-0x00000000007EE000-memory.dmp

    Filesize

    3.1MB

  • memory/1664-37-0x00000000004D0000-0x00000000007EE000-memory.dmp

    Filesize

    3.1MB

  • memory/2340-2-0x0000000000321000-0x0000000000389000-memory.dmp

    Filesize

    416KB

  • memory/2340-1-0x0000000077A04000-0x0000000077A06000-memory.dmp

    Filesize

    8KB

  • memory/2340-4-0x0000000000320000-0x000000000063E000-memory.dmp

    Filesize

    3.1MB

  • memory/2340-0-0x0000000000320000-0x000000000063E000-memory.dmp

    Filesize

    3.1MB

  • memory/2340-19-0x0000000000321000-0x0000000000389000-memory.dmp

    Filesize

    416KB

  • memory/2340-18-0x0000000000320000-0x000000000063E000-memory.dmp

    Filesize

    3.1MB

  • memory/2340-3-0x0000000000320000-0x000000000063E000-memory.dmp

    Filesize

    3.1MB

  • memory/4400-25-0x00000000004D0000-0x00000000007EE000-memory.dmp

    Filesize

    3.1MB

  • memory/4400-29-0x00000000004D0000-0x00000000007EE000-memory.dmp

    Filesize

    3.1MB

  • memory/4400-27-0x00000000004D0000-0x00000000007EE000-memory.dmp

    Filesize

    3.1MB

  • memory/4400-26-0x00000000004D0000-0x00000000007EE000-memory.dmp

    Filesize

    3.1MB

  • memory/4488-49-0x00000000004D0000-0x00000000007EE000-memory.dmp

    Filesize

    3.1MB