General

  • Target

    c5f771d84a023c35f479b8ab2caa2fb2a4b37015196282ec999034ca893951f4

  • Size

    1.5MB

  • Sample

    240523-1hlw6ahg25

  • MD5

    3deb2b672a4fe34dd1193e3bff09e27d

  • SHA1

    2acc1e701d25659347f70e371055387be9fcb5bd

  • SHA256

    c5f771d84a023c35f479b8ab2caa2fb2a4b37015196282ec999034ca893951f4

  • SHA512

    fb82ec764cc5f80f276cbd9f688e1a527feeee981a834178a07b43aecdafff52fb65d7a227389a37463bdd902b18f45bbaba23bf4de20e991ce75a0df40b0a7b

  • SSDEEP

    49152:eQW7RCgGIpqCwSZaWeZoCNZ8urroiPV2PY:eQCbpqH6ERrroiPT

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

      c5f771d84a023c35f479b8ab2caa2fb2a4b37015196282ec999034ca893951f4

    • Size

      1.5MB

    • MD5

      3deb2b672a4fe34dd1193e3bff09e27d

    • SHA1

      2acc1e701d25659347f70e371055387be9fcb5bd

    • SHA256

      c5f771d84a023c35f479b8ab2caa2fb2a4b37015196282ec999034ca893951f4

    • SHA512

      fb82ec764cc5f80f276cbd9f688e1a527feeee981a834178a07b43aecdafff52fb65d7a227389a37463bdd902b18f45bbaba23bf4de20e991ce75a0df40b0a7b

    • SSDEEP

      49152:eQW7RCgGIpqCwSZaWeZoCNZ8urroiPV2PY:eQCbpqH6ERrroiPT

    • 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