General

  • Target

    bd8d5f856e0e641c756a08628a6bf69f490b76e035ed2f27889c6d80d97ba88c

  • Size

    1.7MB

  • Sample

    240522-rr7esaed3s

  • MD5

    c530b19d05cbff158b64157a3c543fb8

  • SHA1

    dfeeb8c74a058b43da2d3e23bc4cd61db1d2e7c2

  • SHA256

    bd8d5f856e0e641c756a08628a6bf69f490b76e035ed2f27889c6d80d97ba88c

  • SHA512

    69d07dc438f40446e6ccf5e7deb926122142137829f6f3c053bba4a8b06fd29c7ea563652bdeb3e470a7f054e8290379e1a13d842b6d9901d3999a1a69fdb32a

  • SSDEEP

    24576:MZ25nQvFuebxBDwJ/195rIA9Fkq4ijfA4NIztm9SeWEUkQjfBosrAbN35yfs5PNM:HQvFuSQHRpNat6OkDsri3YfsRAl

Malware Config

Extracted

Family

amadey

Version

4.20

Botnet

18befc

C2

http://5.42.96.141

Attributes
  • install_dir

    908f070dff

  • install_file

    explorku.exe

  • strings_key

    b25a9385246248a95c600f9a061438e1

  • url_paths

    /go34ko8/index.php

rc4.plain

Targets

    • Target

      bd8d5f856e0e641c756a08628a6bf69f490b76e035ed2f27889c6d80d97ba88c

    • Size

      1.7MB

    • MD5

      c530b19d05cbff158b64157a3c543fb8

    • SHA1

      dfeeb8c74a058b43da2d3e23bc4cd61db1d2e7c2

    • SHA256

      bd8d5f856e0e641c756a08628a6bf69f490b76e035ed2f27889c6d80d97ba88c

    • SHA512

      69d07dc438f40446e6ccf5e7deb926122142137829f6f3c053bba4a8b06fd29c7ea563652bdeb3e470a7f054e8290379e1a13d842b6d9901d3999a1a69fdb32a

    • SSDEEP

      24576:MZ25nQvFuebxBDwJ/195rIA9Fkq4ijfA4NIztm9SeWEUkQjfBosrAbN35yfs5PNM:HQvFuSQHRpNat6OkDsri3YfsRAl

    • Amadey

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

    • 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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

MITRE ATT&CK Enterprise v15

Tasks