General

  • Target

    d84eb548ffe5faaf742750fd26d1ca522d1c18f4dd79a9f4c57c2710717f3aff

  • Size

    1.8MB

  • Sample

    240322-pd9a4sbf99

  • MD5

    37689bcd8a5fcef236807be34e1988b2

  • SHA1

    42cd8ac464f0ef1b10366e401252202c82cb12bb

  • SHA256

    d84eb548ffe5faaf742750fd26d1ca522d1c18f4dd79a9f4c57c2710717f3aff

  • SHA512

    2ccc6055b05b8a9ff714fb0e80294a984690c5b861c3cb3cc74bbc1908fbc267711f0013c8e102344f1b1e154975fd78dde4b43e1c00ba18717d581209809f85

  • SSDEEP

    49152:ywOwdiZ0BHG3cIGyOQ+5uXioy/bcpWMWSFXdr7t4e:y1AiZ0XyQuXio2CWMWG4e

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

      d84eb548ffe5faaf742750fd26d1ca522d1c18f4dd79a9f4c57c2710717f3aff

    • Size

      1.8MB

    • MD5

      37689bcd8a5fcef236807be34e1988b2

    • SHA1

      42cd8ac464f0ef1b10366e401252202c82cb12bb

    • SHA256

      d84eb548ffe5faaf742750fd26d1ca522d1c18f4dd79a9f4c57c2710717f3aff

    • SHA512

      2ccc6055b05b8a9ff714fb0e80294a984690c5b861c3cb3cc74bbc1908fbc267711f0013c8e102344f1b1e154975fd78dde4b43e1c00ba18717d581209809f85

    • SSDEEP

      49152:ywOwdiZ0BHG3cIGyOQ+5uXioy/bcpWMWSFXdr7t4e:y1AiZ0XyQuXio2CWMWG4e

    • 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