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General

  • Target

    3595dda12e37f213424fa9b0006b3b2c73c5e39951f24a7b225d990aaa0178f4

  • Size

    1.9MB

  • Sample

    240505-pmt8jshh8y

  • MD5

    df5a6986f5518f94e4ea2e4d0437bd2f

  • SHA1

    29b967f81ae5a5fe3cbab36fd2b4466cb0cfbaa4

  • SHA256

    3595dda12e37f213424fa9b0006b3b2c73c5e39951f24a7b225d990aaa0178f4

  • SHA512

    36ea75904a876f79d394a7e1c3c722485918163aa214d131517a73fbe6c21dca4de6ca5b71bbc550f7e11211e419832d5184aba5ba6645e0cae6d5f5622f324f

  • SSDEEP

    49152:M0cODZ+Eej2nQgCZsWki17APwfyX8XsYuf:fJXozHki17EwaE

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

      3595dda12e37f213424fa9b0006b3b2c73c5e39951f24a7b225d990aaa0178f4

    • Size

      1.9MB

    • MD5

      df5a6986f5518f94e4ea2e4d0437bd2f

    • SHA1

      29b967f81ae5a5fe3cbab36fd2b4466cb0cfbaa4

    • SHA256

      3595dda12e37f213424fa9b0006b3b2c73c5e39951f24a7b225d990aaa0178f4

    • SHA512

      36ea75904a876f79d394a7e1c3c722485918163aa214d131517a73fbe6c21dca4de6ca5b71bbc550f7e11211e419832d5184aba5ba6645e0cae6d5f5622f324f

    • SSDEEP

      49152:M0cODZ+Eej2nQgCZsWki17APwfyX8XsYuf:fJXozHki17EwaE

    • 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