Overview

overview

10

Static

static

10

DCRatBuild.exe

windows7-x64

10

DCRatBuild.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    DCRatBuild.exe

  • Size

    1.3MB

  • Sample

    240612-z3zs3szhpe

  • MD5

    439cb5cb55ef43db9a6bf3e7f5a7c41f

  • SHA1

    fae1f5208d38d198c1c4abdee68b428c84336f11

  • SHA256

    4d904132b607fffcc8b3c537e7122cb0bec8303a7600d1bc454cfc6162dedd87

  • SHA512

    905bc57781b1950051103f67959df7d1b2ff53d7a773ea0730b80a2024bac0622c9301dd94910275d2a3a84be1c38585d4a0956c1ad17475d67167f523c7acd4

  • SSDEEP

    24576:u2G/nvxW3WieCa57VWTeHT4RIQFy4zZHWdd05g18f:ubA3jaXFwIbd05g1+

Score
10/10
dcratinfostealerrat

Malware Config

Targets

    • Target

      DCRatBuild.exe

    • Size

      1.3MB

    • MD5

      439cb5cb55ef43db9a6bf3e7f5a7c41f

    • SHA1

      fae1f5208d38d198c1c4abdee68b428c84336f11

    • SHA256

      4d904132b607fffcc8b3c537e7122cb0bec8303a7600d1bc454cfc6162dedd87

    • SHA512

      905bc57781b1950051103f67959df7d1b2ff53d7a773ea0730b80a2024bac0622c9301dd94910275d2a3a84be1c38585d4a0956c1ad17475d67167f523c7acd4

    • SSDEEP

      24576:u2G/nvxW3WieCa57VWTeHT4RIQFy4zZHWdd05g18f:ubA3jaXFwIbd05g1+

    Score
    10/10
    dcratinfostealerrat

    • DcRat

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

      ratinfostealerdcrat

    • 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.

      rat

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks