General

  • Target

    5533638f839c2e33d196bb17f9af3306b71c41bc6947ed1941b5a616c1b4cc59

  • Size

    2.9MB

  • Sample

    250116-a2zn9asmey

  • MD5

    7fe8450c80ea6ccb9826fc197e3a25af

  • SHA1

    4d2d00b4ce7e3185f163879a2a36f25c91051dd6

  • SHA256

    5533638f839c2e33d196bb17f9af3306b71c41bc6947ed1941b5a616c1b4cc59

  • SHA512

    4f53292d9a27bb6a3022845524e95366fff4c8434b0bdb8fcf8b19b44bd0097ab0fc84b9c93bc3c22dca49799b783c0553377f15d8568315cf2e744aec5b7c69

  • SSDEEP

    49152:slbLimVPdXxd3UpKIh/t2qCrWBcjcw1X2ANzQ7cu5Ac/bpYEoRF:QRJxd3qKIh/toEcjcw1XPMfzc

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

      5533638f839c2e33d196bb17f9af3306b71c41bc6947ed1941b5a616c1b4cc59

    • Size

      2.9MB

    • MD5

      7fe8450c80ea6ccb9826fc197e3a25af

    • SHA1

      4d2d00b4ce7e3185f163879a2a36f25c91051dd6

    • SHA256

      5533638f839c2e33d196bb17f9af3306b71c41bc6947ed1941b5a616c1b4cc59

    • SHA512

      4f53292d9a27bb6a3022845524e95366fff4c8434b0bdb8fcf8b19b44bd0097ab0fc84b9c93bc3c22dca49799b783c0553377f15d8568315cf2e744aec5b7c69

    • SSDEEP

      49152:slbLimVPdXxd3UpKIh/t2qCrWBcjcw1X2ANzQ7cu5Ac/bpYEoRF:QRJxd3qKIh/toEcjcw1XPMfzc

    • 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