General

  • Target

    c4dd95cb7c3ee36faafa00266ef173df5cec96d1ae5604591b0ed9a77fcd0b9f

  • Size

    3.1MB

  • Sample

    241227-hw4d9asrcr

  • MD5

    6d7ca0f47b89ad48a11b0f47927cc3b9

  • SHA1

    4aa35099ba998ef195d55482ed19a6f62ddee362

  • SHA256

    c4dd95cb7c3ee36faafa00266ef173df5cec96d1ae5604591b0ed9a77fcd0b9f

  • SHA512

    bbd148d67186b7b0cd23ef7a5f0f9b7de5c145b696e75b95893ba16fe7efe306d6c4dfaff4b53631523ec4461e99885b49bdcf9658c43ccb59107315908f4688

  • SSDEEP

    98304:L2tGsngZDbM1GWvEbdeir4cb0k87VY1xUpOQ8qdiM+C:L2RDvSz3R838qdd+C

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

Targets

    • Target

      c4dd95cb7c3ee36faafa00266ef173df5cec96d1ae5604591b0ed9a77fcd0b9f

    • Size

      3.1MB

    • MD5

      6d7ca0f47b89ad48a11b0f47927cc3b9

    • SHA1

      4aa35099ba998ef195d55482ed19a6f62ddee362

    • SHA256

      c4dd95cb7c3ee36faafa00266ef173df5cec96d1ae5604591b0ed9a77fcd0b9f

    • SHA512

      bbd148d67186b7b0cd23ef7a5f0f9b7de5c145b696e75b95893ba16fe7efe306d6c4dfaff4b53631523ec4461e99885b49bdcf9658c43ccb59107315908f4688

    • SSDEEP

      98304:L2tGsngZDbM1GWvEbdeir4cb0k87VY1xUpOQ8qdiM+C:L2RDvSz3R838qdd+C

    • 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