General

  • Target

    DCRatBuild.exe

  • Size

    1.1MB

  • Sample

    240530-ja322abg32

  • MD5

    2ab8ff5b7621758d77e24b1852beb01a

  • SHA1

    b0ad327f9d520c8d9b3043c0944a4f8c85bca394

  • SHA256

    2a74767d7f14e9b65318f9210bf2371ed08b46ae1eb49f6367e20d5d82dad470

  • SHA512

    78cd9729e7b55b06aa95242e7d9fde36b31b52031fe9c6319d3acacbe2c5a7682c955f7cca1c838465b011d84fcf4d633de49478cd7a26ae65b299126e5abe29

  • SSDEEP

    24576:U2G/nvxW3Ww0tHiU0YJ2/+Fv/maIfrLeEhsnW4S9:UbA30HiU0Yg+RIGEh/D

Score
10/10

Malware Config

Targets

    • Target

      DCRatBuild.exe

    • Size

      1.1MB

    • MD5

      2ab8ff5b7621758d77e24b1852beb01a

    • SHA1

      b0ad327f9d520c8d9b3043c0944a4f8c85bca394

    • SHA256

      2a74767d7f14e9b65318f9210bf2371ed08b46ae1eb49f6367e20d5d82dad470

    • SHA512

      78cd9729e7b55b06aa95242e7d9fde36b31b52031fe9c6319d3acacbe2c5a7682c955f7cca1c838465b011d84fcf4d633de49478cd7a26ae65b299126e5abe29

    • SSDEEP

      24576:U2G/nvxW3Ww0tHiU0YJ2/+Fv/maIfrLeEhsnW4S9:UbA30HiU0Yg+RIGEh/D

    Score
    10/10
    • DcRat

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

    • 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

    • Loads dropped DLL

MITRE ATT&CK Enterprise v15

Tasks