General

  • Target

    ca728add0f4e5a99a094a91c194e54363861cd0fbb0a78afccea86d1788dc750

  • Size

    3.2MB

  • Sample

    250126-rw846stpbv

  • MD5

    5be5e56fed0f8d9279f979ac11a6cb6e

  • SHA1

    1df291b71abb6a1707624e90288f9df5337af9a8

  • SHA256

    ca728add0f4e5a99a094a91c194e54363861cd0fbb0a78afccea86d1788dc750

  • SHA512

    5c3677e0947a659a5561efb4e77181afff3e7d38d57334895d827d5e86261a77938bbd740cca7112b004d35b0d361a1e4f88074b75477fc8a670d9532732e075

  • SSDEEP

    49152:+Ai4NKHXiY4T8L64mZZVQvgJYHX7/zDL+1O7VqAVxBtp6:RiHHy3T8L64aVQ4JcX7/HL+aFVxB

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

fed3aa

C2

http://185.215.113.16

Attributes
  • install_dir

    44111dbc49

  • install_file

    axplong.exe

  • strings_key

    8d0ad6945b1a30a186ec2d30be6db0b5

  • url_paths

    /Jo89Ku7d/index.php

rc4.plain

Targets

    • Target

      ca728add0f4e5a99a094a91c194e54363861cd0fbb0a78afccea86d1788dc750

    • Size

      3.2MB

    • MD5

      5be5e56fed0f8d9279f979ac11a6cb6e

    • SHA1

      1df291b71abb6a1707624e90288f9df5337af9a8

    • SHA256

      ca728add0f4e5a99a094a91c194e54363861cd0fbb0a78afccea86d1788dc750

    • SHA512

      5c3677e0947a659a5561efb4e77181afff3e7d38d57334895d827d5e86261a77938bbd740cca7112b004d35b0d361a1e4f88074b75477fc8a670d9532732e075

    • SSDEEP

      49152:+Ai4NKHXiY4T8L64mZZVQvgJYHX7/zDL+1O7VqAVxBtp6:RiHHy3T8L64aVQ4JcX7/HL+aFVxB

    • 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