General

  • Target

    f224227e78abba46021f594f9173f102485f56a9c30bf5e05c81bedb632f5b2e

  • Size

    1.8MB

  • Sample

    240328-q9l15agh62

  • MD5

    263f09c267d7e23b4516e300ef630679

  • SHA1

    27d9cbd13353a327137c99ac2f3681917fc6fcbc

  • SHA256

    f224227e78abba46021f594f9173f102485f56a9c30bf5e05c81bedb632f5b2e

  • SHA512

    bcb968deb03ea729cba5e3595040dbf707012b9377a7581ecf7c5d16d56d4d252c5f2c7fe7af84516f96e4a8458b7904d3ef99c00796d78aa36095370958abe6

  • SSDEEP

    49152:fKuxvQrTFHh9o37JCpcNZe1Xu3wKZ1xgX0:dYlQ3wpczj33j+E

Malware Config

Extracted

Family

amadey

Version

4.18

C2

http://193.233.132.56

Attributes
  • install_dir

    09fd851a4f

  • install_file

    explorha.exe

  • strings_key

    443351145ece4966ded809641c77cfa8

  • url_paths

    /Pneh2sXQk0/index.php

rc4.plain

Targets

    • Target

      f224227e78abba46021f594f9173f102485f56a9c30bf5e05c81bedb632f5b2e

    • Size

      1.8MB

    • MD5

      263f09c267d7e23b4516e300ef630679

    • SHA1

      27d9cbd13353a327137c99ac2f3681917fc6fcbc

    • SHA256

      f224227e78abba46021f594f9173f102485f56a9c30bf5e05c81bedb632f5b2e

    • SHA512

      bcb968deb03ea729cba5e3595040dbf707012b9377a7581ecf7c5d16d56d4d252c5f2c7fe7af84516f96e4a8458b7904d3ef99c00796d78aa36095370958abe6

    • SSDEEP

      49152:fKuxvQrTFHh9o37JCpcNZe1Xu3wKZ1xgX0:dYlQ3wpczj33j+E

    • Amadey

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

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • 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

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks