General

  • Target

    c98996c31b4e223beb8d807100536c6c8dc19ec50a10365d893fa00b270f4627N.exe

  • Size

    973KB

  • Sample

    241205-q4c62atjcj

  • MD5

    0f03b3a0ca9a75f7b900a4e773020ec0

  • SHA1

    1a952a87fb4e476eb9e111cee8d355e57426aadd

  • SHA256

    c98996c31b4e223beb8d807100536c6c8dc19ec50a10365d893fa00b270f4627

  • SHA512

    f243a27db37556c220032d2f6612193c4577f998e17a35ea9260cd942ff9211d5e12ffa4de8794081b3edd5e789206c147f2d2b9a16ddd82e2fd7b4b8247c6e7

  • SSDEEP

    12288:nhhBMuext92N3cit1RGJV/H0uQ1PjmzBd5EBy10cgZMc29ZxasnLlDD:n5E92NRzO/UFdmBchH29Zsg9

Malware Config

Targets

    • Target

      c98996c31b4e223beb8d807100536c6c8dc19ec50a10365d893fa00b270f4627N.exe

    • Size

      973KB

    • MD5

      0f03b3a0ca9a75f7b900a4e773020ec0

    • SHA1

      1a952a87fb4e476eb9e111cee8d355e57426aadd

    • SHA256

      c98996c31b4e223beb8d807100536c6c8dc19ec50a10365d893fa00b270f4627

    • SHA512

      f243a27db37556c220032d2f6612193c4577f998e17a35ea9260cd942ff9211d5e12ffa4de8794081b3edd5e789206c147f2d2b9a16ddd82e2fd7b4b8247c6e7

    • SSDEEP

      12288:nhhBMuext92N3cit1RGJV/H0uQ1PjmzBd5EBy10cgZMc29ZxasnLlDD:n5E92NRzO/UFdmBchH29Zsg9

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Dcrat family

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Adds Run key to start application

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks