General

  • Target

    random2.exe

  • Size

    1.8MB

  • Sample

    240926-vjb6fs1erc

  • MD5

    c86cd5776b189e08b115004483621aab

  • SHA1

    f1923378f5a844f2cf2b4289b6f5a4d3601965e6

  • SHA256

    ea94a6be849cee5e01a195aee1a4292e5f6cd8ffe4cf24a48fe85a84c088efbd

  • SHA512

    0347d2ae45c6ae79805bb03a4b251344b56f2b7e1de8b3700071e62d9ffd45f0b42952167620e909c9b64e2bd047cc7a4a8ada5847e7e5fcf25edaf423a3361d

  • SSDEEP

    49152:zhxhtugxGOayvxepA00bC2UzH3IDkEAhRHu4xsE:VTtutqecqzXeZIHu+

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

fed3aa

C2

http://185.215.113.16

Attributes
  • install_dir

    44111dbc49

  • install_file

    axplong.exe

  • strings_key

    8d0ad6945b1a30a186ec2d30be6db0b5

  • url_paths

    /Jo89Ku7d/index.php

rc4.plain

Extracted

Family

stealc

Botnet

save

C2

http://185.215.113.37

Attributes
  • url_path

    /e2b1563c6670f193.php

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

Targets

    • Target

      random2.exe

    • Size

      1.8MB

    • MD5

      c86cd5776b189e08b115004483621aab

    • SHA1

      f1923378f5a844f2cf2b4289b6f5a4d3601965e6

    • SHA256

      ea94a6be849cee5e01a195aee1a4292e5f6cd8ffe4cf24a48fe85a84c088efbd

    • SHA512

      0347d2ae45c6ae79805bb03a4b251344b56f2b7e1de8b3700071e62d9ffd45f0b42952167620e909c9b64e2bd047cc7a4a8ada5847e7e5fcf25edaf423a3361d

    • SSDEEP

      49152:zhxhtugxGOayvxepA00bC2UzH3IDkEAhRHu4xsE:VTtutqecqzXeZIHu+

    • Amadey

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

    • Stealc

      Stealc is an infostealer written in C++.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Downloads MZ/PE file

    • 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

    • Adds Run key to start application

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks