General

  • Target

    f0f2948759d4d4773aa915b885fb244a6c9d1c956ebd4fa48bf86e7e925153d5

  • Size

    1.8MB

  • Sample

    240401-fml3haee72

  • MD5

    f5e309ef18d77a0799375f564f5b2cb5

  • SHA1

    802228d06033412a07502d062be3e09738b97c21

  • SHA256

    f0f2948759d4d4773aa915b885fb244a6c9d1c956ebd4fa48bf86e7e925153d5

  • SHA512

    10932e2a2bbc33668799a8a33e7a7ad908fa3cb078e4a1c50fa08c6f522f5a3a4c1f221552f2e402ee378194d70cb9b00a55bfdd7075d3725590bbec7ef9a24e

  • SSDEEP

    49152:hzJRP8XHsNI8zBP/4vtutHYjqr6VZGaqYweRbCb60WCBu98:1JlkHSP40HYjhVwN+Su98

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

      f0f2948759d4d4773aa915b885fb244a6c9d1c956ebd4fa48bf86e7e925153d5

    • Size

      1.8MB

    • MD5

      f5e309ef18d77a0799375f564f5b2cb5

    • SHA1

      802228d06033412a07502d062be3e09738b97c21

    • SHA256

      f0f2948759d4d4773aa915b885fb244a6c9d1c956ebd4fa48bf86e7e925153d5

    • SHA512

      10932e2a2bbc33668799a8a33e7a7ad908fa3cb078e4a1c50fa08c6f522f5a3a4c1f221552f2e402ee378194d70cb9b00a55bfdd7075d3725590bbec7ef9a24e

    • SSDEEP

      49152:hzJRP8XHsNI8zBP/4vtutHYjqr6VZGaqYweRbCb60WCBu98:1JlkHSP40HYjhVwN+Su98

    • 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