General

  • Target

    b88322cd121a87058ba3df1623d4a3dcca79f80b0b4f6e033eedca8f9854af8c

  • Size

    1.8MB

  • Sample

    240401-eh2fysdd57

  • MD5

    2beec974eceb18cf841a4478d8010f58

  • SHA1

    00256c5ef7935d57609f5c650a74fe22bc9a4f94

  • SHA256

    b88322cd121a87058ba3df1623d4a3dcca79f80b0b4f6e033eedca8f9854af8c

  • SHA512

    664d71bb4a68640c2dc6c78d3b5f128fd1de0364df4f8bcccaee5eb80987676da29932f2ee27a2a3eb08ebcfb1140319b3607c0f9114e4937f711267d567b7e1

  • SSDEEP

    24576:Bv0Wit41rYKlWYrY+OZtoypBQvVAuVfH2qsPx/v6z+Tko+oYZJfatxXMHrZQJEkJ:h0nto4NJZBQNbVSxaz+oo+5JSxcHdrI

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

      b88322cd121a87058ba3df1623d4a3dcca79f80b0b4f6e033eedca8f9854af8c

    • Size

      1.8MB

    • MD5

      2beec974eceb18cf841a4478d8010f58

    • SHA1

      00256c5ef7935d57609f5c650a74fe22bc9a4f94

    • SHA256

      b88322cd121a87058ba3df1623d4a3dcca79f80b0b4f6e033eedca8f9854af8c

    • SHA512

      664d71bb4a68640c2dc6c78d3b5f128fd1de0364df4f8bcccaee5eb80987676da29932f2ee27a2a3eb08ebcfb1140319b3607c0f9114e4937f711267d567b7e1

    • SSDEEP

      24576:Bv0Wit41rYKlWYrY+OZtoypBQvVAuVfH2qsPx/v6z+Tko+oYZJfatxXMHrZQJEkJ:h0nto4NJZBQNbVSxaz+oo+5JSxcHdrI

    • 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