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General

  • Target

    4bc7776abc694066adf8b7506ba4d540.exe

  • Size

    1.8MB

  • Sample

    250123-ybsp1s1jax

  • MD5

    4bc7776abc694066adf8b7506ba4d540

  • SHA1

    be2a421fbc2b9aacd8a366ab8a127e62f2521d4e

  • SHA256

    60e96b3d426418f0c91ae353d30c55adbfa60182f684f84a7657e5a07338f570

  • SHA512

    4d756d3872e42cb589fe0b8b1507090452d0dd37ad8562cda4f76989a7642478d016bc4d650d4fb4d7cad7142d7a37cf747d477eb3811c8a9ee40c5a9a4d2ce5

  • SSDEEP

    49152:Uwg0AEKh+JcngNxupyhoe12eWB8OtGClEzIJ:UwdAvcvNcpyhD3WGO6E

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
1
006700e5a2ab05704bbb0c589b88924d

Targets

    • Target

      4bc7776abc694066adf8b7506ba4d540.exe

    • Size

      1.8MB

    • MD5

      4bc7776abc694066adf8b7506ba4d540

    • SHA1

      be2a421fbc2b9aacd8a366ab8a127e62f2521d4e

    • SHA256

      60e96b3d426418f0c91ae353d30c55adbfa60182f684f84a7657e5a07338f570

    • SHA512

      4d756d3872e42cb589fe0b8b1507090452d0dd37ad8562cda4f76989a7642478d016bc4d650d4fb4d7cad7142d7a37cf747d477eb3811c8a9ee40c5a9a4d2ce5

    • SSDEEP

      49152:Uwg0AEKh+JcngNxupyhoe12eWB8OtGClEzIJ:UwdAvcvNcpyhD3WGO6E

    • 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)

    • Checks BIOS information in registry

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Identifies Wine through registry keys

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

    • Loads dropped DLL

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks

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