General

  • Target

    Surrogatefont.exe

  • Size

    828KB

  • Sample

    250112-bac7lszldn

  • MD5

    056cc17e4b9ae9299079c6fc289dc195

  • SHA1

    a8926b4bc2a32a8b1247c90d4929ab995aab7d06

  • SHA256

    989dc2b004b38f140c0fe929167166e28ac3c93d90649800f07e7b8fb5f8ef75

  • SHA512

    bdd234f576382ea0a5ec9f088af84286c4d422ca895a9369fe770f95b070789e7ea93ee7539af12c268ad8b3b42c39321b58d5a0f9e13a1245539bdd08f235e7

  • SSDEEP

    12288:9Z6s1lxrBkn2VJsXVme/nMRIplGAT25CjMJmk:y2rBknhFmCyikCjMEk

Score
10/10

Malware Config

Targets

    • Target

      Surrogatefont.exe

    • Size

      828KB

    • MD5

      056cc17e4b9ae9299079c6fc289dc195

    • SHA1

      a8926b4bc2a32a8b1247c90d4929ab995aab7d06

    • SHA256

      989dc2b004b38f140c0fe929167166e28ac3c93d90649800f07e7b8fb5f8ef75

    • SHA512

      bdd234f576382ea0a5ec9f088af84286c4d422ca895a9369fe770f95b070789e7ea93ee7539af12c268ad8b3b42c39321b58d5a0f9e13a1245539bdd08f235e7

    • SSDEEP

      12288:9Z6s1lxrBkn2VJsXVme/nMRIplGAT25CjMJmk:y2rBknhFmCyikCjMEk

    Score
    10/10
    • 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.

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

    • Checks computer location settings

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

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks