General

  • Target

    HD_._cache_HD_start_file_download.exe

  • Size

    889KB

  • Sample

    230726-g71xtshe52

  • MD5

    e875a237d6a68cf4f0c6becaae181756

  • SHA1

    170dde378e497e4743fa0980bfc0a7439b46c16d

  • SHA256

    c89085680b0eea443bef95035d09f57e1bbe9a5090387dd08a5dc22b8fd73162

  • SHA512

    c1ca9f876bf766ea6493282340313c22337872b375aae51c61cea02c06a317174e9f7a70c3822ada766460797ab57ed6dc98bec029bde5c6eafa1f57e1f42c2d

  • SSDEEP

    24576:SwpQ3reAjDaoQ/XWA/B0jKeaOhELnAEntX43+pAfjFH/:rEvaoQ/Xn/Gj1qnrntX4AKhH/

Malware Config

Targets

    • Target

      HD_._cache_HD_start_file_download.exe

    • Size

      889KB

    • MD5

      e875a237d6a68cf4f0c6becaae181756

    • SHA1

      170dde378e497e4743fa0980bfc0a7439b46c16d

    • SHA256

      c89085680b0eea443bef95035d09f57e1bbe9a5090387dd08a5dc22b8fd73162

    • SHA512

      c1ca9f876bf766ea6493282340313c22337872b375aae51c61cea02c06a317174e9f7a70c3822ada766460797ab57ed6dc98bec029bde5c6eafa1f57e1f42c2d

    • SSDEEP

      24576:SwpQ3reAjDaoQ/XWA/B0jKeaOhELnAEntX43+pAfjFH/:rEvaoQ/Xn/Gj1qnrntX4AKhH/

    • Generic Chinese Botnet

      A botnet originating from China which is currently unnamed publicly.

    • Chinese Botnet payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks