General

  • Target

    ae1a4ed9fdf3d21b149b05ca0173ca31_JaffaCakes118

  • Size

    1.3MB

  • Sample

    241129-a84lsawrhs

  • MD5

    ae1a4ed9fdf3d21b149b05ca0173ca31

  • SHA1

    efedb00400642be3a9aae8647ec4aa72fb505917

  • SHA256

    09ca89cac8dc7d77aebe7c5de08379d6546be00d799decf59bfee7dce0bbe0b1

  • SHA512

    ca0562dcbc315090d006ff2c09555a8c9e3dbb2ac474d1c57a07d1a38cb472cd9a681dc70a46f772a16f9d2d14bdb15d81b0bc98066c01a0d89f449bf6d51bb1

  • SSDEEP

    24576:YNhT2DtCMtThZG1r9xoGY+kgmzbp0hDQqLuyYWxy:MDQojLYMm/pEDDLuWxy

Malware Config

Targets

    • Target

      ae1a4ed9fdf3d21b149b05ca0173ca31_JaffaCakes118

    • Size

      1.3MB

    • MD5

      ae1a4ed9fdf3d21b149b05ca0173ca31

    • SHA1

      efedb00400642be3a9aae8647ec4aa72fb505917

    • SHA256

      09ca89cac8dc7d77aebe7c5de08379d6546be00d799decf59bfee7dce0bbe0b1

    • SHA512

      ca0562dcbc315090d006ff2c09555a8c9e3dbb2ac474d1c57a07d1a38cb472cd9a681dc70a46f772a16f9d2d14bdb15d81b0bc98066c01a0d89f449bf6d51bb1

    • SSDEEP

      24576:YNhT2DtCMtThZG1r9xoGY+kgmzbp0hDQqLuyYWxy:MDQojLYMm/pEDDLuWxy

    • Darkcomet

      DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

    • Darkcomet family

    • Modifies WinLogon for persistence

    • 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.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks