General

  • Target

    7b5468fc612c3e7fe6d424772d7dd32e674755f12d8d631d4aa43bfbb6ac8a88

  • Size

    1.6MB

  • Sample

    240521-zncd8saa76

  • MD5

    babf0fe9742521f4a75c539315b09560

  • SHA1

    26b23b0e062b500483f6610c3df7620e89e16004

  • SHA256

    7b5468fc612c3e7fe6d424772d7dd32e674755f12d8d631d4aa43bfbb6ac8a88

  • SHA512

    65e4f634ae169b48b22bea344313375075e71855fa6f676622537315b02d73286b3de372fbd64056bf59971c10af5c0fb56a365842003de4b3d647dab98f2652

  • SSDEEP

    49152:USMjUUtZa4cKG4T4dOtoWw/bX+4dfjfydqHVZe9Q:US2UUtS948dTj7+4dra+Ze9Q

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

      7b5468fc612c3e7fe6d424772d7dd32e674755f12d8d631d4aa43bfbb6ac8a88

    • Size

      1.6MB

    • MD5

      babf0fe9742521f4a75c539315b09560

    • SHA1

      26b23b0e062b500483f6610c3df7620e89e16004

    • SHA256

      7b5468fc612c3e7fe6d424772d7dd32e674755f12d8d631d4aa43bfbb6ac8a88

    • SHA512

      65e4f634ae169b48b22bea344313375075e71855fa6f676622537315b02d73286b3de372fbd64056bf59971c10af5c0fb56a365842003de4b3d647dab98f2652

    • SSDEEP

      49152:USMjUUtZa4cKG4T4dOtoWw/bX+4dfjfydqHVZe9Q:US2UUtS948dTj7+4dra+Ze9Q

    • 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