General

  • Target

    NEAS.837e95e2cf296e26712186c895f4c200.exe

  • Size

    1.4MB

  • Sample

    231118-h3jcnach95

  • MD5

    837e95e2cf296e26712186c895f4c200

  • SHA1

    8c5995383c0c59169577cddd1e201c117532a688

  • SHA256

    29d808de2c6de8f03c2ecaf96987180da0ea3fe0b585d86412f9d47636d78786

  • SHA512

    70d966086573916e2cbaeb66682b14803ffcbb4b4533bcc9006ac811b666362f018940de51f2e25372132c08563e62f355bb28868f86593b992e8639129bee2f

  • SSDEEP

    24576:qBBkOlRe8ZcXPuCyRdaN1yV/vELneAcCg8:uOOy8eEa1Jct8

Malware Config

Targets

    • Target

      NEAS.837e95e2cf296e26712186c895f4c200.exe

    • Size

      1.4MB

    • MD5

      837e95e2cf296e26712186c895f4c200

    • SHA1

      8c5995383c0c59169577cddd1e201c117532a688

    • SHA256

      29d808de2c6de8f03c2ecaf96987180da0ea3fe0b585d86412f9d47636d78786

    • SHA512

      70d966086573916e2cbaeb66682b14803ffcbb4b4533bcc9006ac811b666362f018940de51f2e25372132c08563e62f355bb28868f86593b992e8639129bee2f

    • SSDEEP

      24576:qBBkOlRe8ZcXPuCyRdaN1yV/vELneAcCg8:uOOy8eEa1Jct8

    • DcRat

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

    • Process spawned unexpected child process

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

    • UAC bypass

    • 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

    • Checks whether UAC is enabled

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks