General

  • Target

    c4e0af18aa1069ff5e0468ed2c5b0e08b3cf453752ca73f59a88223d72a8d20e.exe

  • Size

    1.8MB

  • Sample

    240708-bstbjswbjj

  • MD5

    29af55c68d51c9ef3c35850bec56664d

  • SHA1

    6e050f9b50ed1e6f81719951bb932dedd13e844f

  • SHA256

    c4e0af18aa1069ff5e0468ed2c5b0e08b3cf453752ca73f59a88223d72a8d20e

  • SHA512

    8420e9a7461bd10557fe58195fb3e58fb45d4926fc4f45cd6c5feeb4bddf86e771ce71b088d5645bdcde768fe8c2496fb149dc8964d07d35004a3d4faa35f05e

  • SSDEEP

    49152:M+f8i6m4axMrP/NDavx27Zyz7wCkP/PsPKLkBO3iJMBBwjxOT:Mi8baxMrP/NYoZyz7wJ/PsE/3wg

Malware Config

Extracted

Family

amadey

Version

4.30

Botnet

4dd39d

C2

http://77.91.77.82

Attributes
  • install_dir

    ad40971b6b

  • install_file

    explorti.exe

  • strings_key

    a434973ad22def7137dbb5e059b7081e

  • url_paths

    /Hun4Ko/index.php

rc4.plain

Targets

    • Target

      c4e0af18aa1069ff5e0468ed2c5b0e08b3cf453752ca73f59a88223d72a8d20e.exe

    • Size

      1.8MB

    • MD5

      29af55c68d51c9ef3c35850bec56664d

    • SHA1

      6e050f9b50ed1e6f81719951bb932dedd13e844f

    • SHA256

      c4e0af18aa1069ff5e0468ed2c5b0e08b3cf453752ca73f59a88223d72a8d20e

    • SHA512

      8420e9a7461bd10557fe58195fb3e58fb45d4926fc4f45cd6c5feeb4bddf86e771ce71b088d5645bdcde768fe8c2496fb149dc8964d07d35004a3d4faa35f05e

    • SSDEEP

      49152:M+f8i6m4axMrP/NDavx27Zyz7wCkP/PsPKLkBO3iJMBBwjxOT:Mi8baxMrP/NYoZyz7wJ/PsE/3wg

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • 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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks