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Analysis

  • max time kernel
    141s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27/12/2024, 02:10

General

  • Target

    61ce35709f059119d131fb5fdc6e36fa1cf49bf2feef32e7d69192e9837ea299.exe

  • Size

    3.1MB

  • MD5

    7251b4aa28234fae44dc735c3714e0a3

  • SHA1

    905a9a2e7923f8c13e5ee617e7fd54ebe7adfa60

  • SHA256

    61ce35709f059119d131fb5fdc6e36fa1cf49bf2feef32e7d69192e9837ea299

  • SHA512

    d229ab5b90c992c12a6a7652ccbd262dcecacfcd603fb11e1083430ea739f60f62689d5b7aa35d92e054085992cb889aac2452673d6faedab7a383e39b5b9eaf

  • SSDEEP

    49152:oPp0ddd5vXnLqO67DF+R0SfB9h6jnJTC9tXlmvWSoOkKOKB:oP+vXnLqO67kiSfwjpC90nkKOKB

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 2 IoCs
  • Checks BIOS information in registry 2 TTPs 4 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Identifies Wine through registry keys 2 TTPs 2 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 2 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 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\61ce35709f059119d131fb5fdc6e36fa1cf49bf2feef32e7d69192e9837ea299.exe
    "C:\Users\Admin\AppData\Local\Temp\61ce35709f059119d131fb5fdc6e36fa1cf49bf2feef32e7d69192e9837ea299.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Loads dropped DLL
    • 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:2400
    • 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:2800

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    3.1MB

    MD5

    7251b4aa28234fae44dc735c3714e0a3

    SHA1

    905a9a2e7923f8c13e5ee617e7fd54ebe7adfa60

    SHA256

    61ce35709f059119d131fb5fdc6e36fa1cf49bf2feef32e7d69192e9837ea299

    SHA512

    d229ab5b90c992c12a6a7652ccbd262dcecacfcd603fb11e1083430ea739f60f62689d5b7aa35d92e054085992cb889aac2452673d6faedab7a383e39b5b9eaf

  • memory/2400-14-0x0000000000BD0000-0x0000000000EF9000-memory.dmp

    Filesize

    3.2MB

  • memory/2400-1-0x00000000779F0000-0x00000000779F2000-memory.dmp

    Filesize

    8KB

  • memory/2400-3-0x0000000000BD0000-0x0000000000EF9000-memory.dmp

    Filesize

    3.2MB

  • memory/2400-2-0x0000000000BD1000-0x0000000000C39000-memory.dmp

    Filesize

    416KB

  • memory/2400-4-0x0000000000BD0000-0x0000000000EF9000-memory.dmp

    Filesize

    3.2MB

  • memory/2400-17-0x0000000000BD1000-0x0000000000C39000-memory.dmp

    Filesize

    416KB

  • memory/2400-0-0x0000000000BD0000-0x0000000000EF9000-memory.dmp

    Filesize

    3.2MB

  • memory/2400-15-0x0000000006C10000-0x0000000006F39000-memory.dmp

    Filesize

    3.2MB

  • memory/2800-24-0x0000000001150000-0x0000000001479000-memory.dmp

    Filesize

    3.2MB

  • memory/2800-30-0x0000000001150000-0x0000000001479000-memory.dmp

    Filesize

    3.2MB

  • memory/2800-20-0x0000000001150000-0x0000000001479000-memory.dmp

    Filesize

    3.2MB

  • memory/2800-22-0x0000000001150000-0x0000000001479000-memory.dmp

    Filesize

    3.2MB

  • memory/2800-23-0x0000000001150000-0x0000000001479000-memory.dmp

    Filesize

    3.2MB

  • memory/2800-18-0x0000000001150000-0x0000000001479000-memory.dmp

    Filesize

    3.2MB

  • memory/2800-25-0x0000000001150000-0x0000000001479000-memory.dmp

    Filesize

    3.2MB

  • memory/2800-26-0x0000000001151000-0x00000000011B9000-memory.dmp

    Filesize

    416KB

  • memory/2800-27-0x0000000001150000-0x0000000001479000-memory.dmp

    Filesize

    3.2MB

  • memory/2800-28-0x0000000001150000-0x0000000001479000-memory.dmp

    Filesize

    3.2MB

  • memory/2800-29-0x0000000001150000-0x0000000001479000-memory.dmp

    Filesize

    3.2MB

  • memory/2800-19-0x0000000001151000-0x00000000011B9000-memory.dmp

    Filesize

    416KB

  • memory/2800-31-0x0000000001150000-0x0000000001479000-memory.dmp

    Filesize

    3.2MB

  • memory/2800-32-0x0000000001150000-0x0000000001479000-memory.dmp

    Filesize

    3.2MB

  • memory/2800-33-0x0000000001150000-0x0000000001479000-memory.dmp

    Filesize

    3.2MB

  • memory/2800-34-0x0000000001150000-0x0000000001479000-memory.dmp

    Filesize

    3.2MB

  • memory/2800-35-0x0000000001150000-0x0000000001479000-memory.dmp

    Filesize

    3.2MB

  • memory/2800-36-0x0000000001150000-0x0000000001479000-memory.dmp

    Filesize

    3.2MB

  • memory/2800-37-0x0000000001150000-0x0000000001479000-memory.dmp

    Filesize

    3.2MB

  • memory/2800-38-0x0000000001150000-0x0000000001479000-memory.dmp

    Filesize

    3.2MB

  • memory/2800-39-0x0000000001150000-0x0000000001479000-memory.dmp

    Filesize

    3.2MB