General

  • Target

    9d6cda84ae01898e079fa0371a70378b1708531c8ac7606549c71c74afb615c9

  • Size

    1.9MB

  • Sample

    240324-qbd8mach88

  • MD5

    0100b990c1810564d9951886bf4b43c1

  • SHA1

    5bf55f7c4996f0e12a87646217bdf33c7bc0c9e5

  • SHA256

    9d6cda84ae01898e079fa0371a70378b1708531c8ac7606549c71c74afb615c9

  • SHA512

    aceb61082f5e2588a50381b5f690a6a3954cec3d2031a22b1fb36757191cc68c9972d33233459f75676cb6f6b5961952c6e15e59172dafb058f384d4f01dd022

  • SSDEEP

    24576:PKPO2BI7nGO04/Qim+bDnoxkFWlqkuWkiIYeLx+4xg+0NcI4ybpzMlGyyM0bkTZ7:PuBIIm4xkFZY89I4gWcC0bkTSMTIJ

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

      9d6cda84ae01898e079fa0371a70378b1708531c8ac7606549c71c74afb615c9

    • Size

      1.9MB

    • MD5

      0100b990c1810564d9951886bf4b43c1

    • SHA1

      5bf55f7c4996f0e12a87646217bdf33c7bc0c9e5

    • SHA256

      9d6cda84ae01898e079fa0371a70378b1708531c8ac7606549c71c74afb615c9

    • SHA512

      aceb61082f5e2588a50381b5f690a6a3954cec3d2031a22b1fb36757191cc68c9972d33233459f75676cb6f6b5961952c6e15e59172dafb058f384d4f01dd022

    • SSDEEP

      24576:PKPO2BI7nGO04/Qim+bDnoxkFWlqkuWkiIYeLx+4xg+0NcI4ybpzMlGyyM0bkTZ7:PuBIIm4xkFZY89I4gWcC0bkTSMTIJ

    • 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