General

  • Target

    4a73027afdc3474bd5b52c38027fc066cb651af15ad789388e4ad768e738ece1N.exe

  • Size

    3.1MB

  • Sample

    250112-wfyqqaslfz

  • MD5

    5ec37d07808e83c6f8ec5fb36fef7070

  • SHA1

    4d114845fd8776950a2b865164ad4feedcae93b2

  • SHA256

    4a73027afdc3474bd5b52c38027fc066cb651af15ad789388e4ad768e738ece1

  • SHA512

    8ee3ae7f58978967cde8254526803f907c868a55b210a69616e7a72afff7973d8e10eab53ce78ef435b715e0cf2aab3a9215a378a06cbdb8cf095a79cb5b905d

  • SSDEEP

    49152:PsF2+VKLxzRjAcaD/nBkUcMEu0gt34au3JwkcW7AoZsZmDW:iB8wBRcMEuvt34bcW7Ad

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

      4a73027afdc3474bd5b52c38027fc066cb651af15ad789388e4ad768e738ece1N.exe

    • Size

      3.1MB

    • MD5

      5ec37d07808e83c6f8ec5fb36fef7070

    • SHA1

      4d114845fd8776950a2b865164ad4feedcae93b2

    • SHA256

      4a73027afdc3474bd5b52c38027fc066cb651af15ad789388e4ad768e738ece1

    • SHA512

      8ee3ae7f58978967cde8254526803f907c868a55b210a69616e7a72afff7973d8e10eab53ce78ef435b715e0cf2aab3a9215a378a06cbdb8cf095a79cb5b905d

    • SSDEEP

      49152:PsF2+VKLxzRjAcaD/nBkUcMEu0gt34au3JwkcW7AoZsZmDW:iB8wBRcMEuvt34bcW7Ad

    • 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