General

  • Target

    1472c12ac3757a46bbffbe2abaedf589aeb37182c2138a6ee8e2e1fc655b63e1

  • Size

    1.7MB

  • Sample

    240521-3by91sdd75

  • MD5

    aae4629d8437f2605900341f92491048

  • SHA1

    ea76eed227f4e97ca1e3f8504880b69b239807e5

  • SHA256

    1472c12ac3757a46bbffbe2abaedf589aeb37182c2138a6ee8e2e1fc655b63e1

  • SHA512

    3d4fa487b28282f4c7c6107cf79e2c0a5996d5ab5613f6a369a73b3a1ee053b6a20cb6a6212621e3a171786e89742e4fc61b81c2f4e81472decef7164ba4de4a

  • SSDEEP

    49152:axA8A+obluygb5OLY/vK23dMmiRybET8Ar:X8AdvIu6V3CybE4e

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

      1472c12ac3757a46bbffbe2abaedf589aeb37182c2138a6ee8e2e1fc655b63e1

    • Size

      1.7MB

    • MD5

      aae4629d8437f2605900341f92491048

    • SHA1

      ea76eed227f4e97ca1e3f8504880b69b239807e5

    • SHA256

      1472c12ac3757a46bbffbe2abaedf589aeb37182c2138a6ee8e2e1fc655b63e1

    • SHA512

      3d4fa487b28282f4c7c6107cf79e2c0a5996d5ab5613f6a369a73b3a1ee053b6a20cb6a6212621e3a171786e89742e4fc61b81c2f4e81472decef7164ba4de4a

    • SSDEEP

      49152:axA8A+obluygb5OLY/vK23dMmiRybET8Ar:X8AdvIu6V3CybE4e

    • 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