General

  • Target

    DCRatBuildмщй.exe

  • Size

    1.1MB

  • Sample

    240714-rtjrhawfqa

  • MD5

    baa98be8c9eadea500c27b1067046aab

  • SHA1

    bbc5d68213c6693871c4759e0c3790de367a1ae5

  • SHA256

    ef0ae9f94fe4bee89cbc48896b03e8040bead8789039f434151caa8df01b6d52

  • SHA512

    cb4d93f85c0a96fc6657c87d20067380d8c732c7ffbb1aa7076ec36214570b9d6c3c32a6490faa97223c661051ae8d15b003f0e35aabb8190cb3413a5a8c0fdd

  • SSDEEP

    24576:U2G/nvxW3Ww0tqUIElndz0cCYenFF1hbTpzlj:UbA30qM4meFF/H

Score
10/10

Malware Config

Targets

    • Target

      DCRatBuildмщй.exe

    • Size

      1.1MB

    • MD5

      baa98be8c9eadea500c27b1067046aab

    • SHA1

      bbc5d68213c6693871c4759e0c3790de367a1ae5

    • SHA256

      ef0ae9f94fe4bee89cbc48896b03e8040bead8789039f434151caa8df01b6d52

    • SHA512

      cb4d93f85c0a96fc6657c87d20067380d8c732c7ffbb1aa7076ec36214570b9d6c3c32a6490faa97223c661051ae8d15b003f0e35aabb8190cb3413a5a8c0fdd

    • SSDEEP

      24576:U2G/nvxW3Ww0tqUIElndz0cCYenFF1hbTpzlj:UbA30qM4meFF/H

    Score
    10/10
    • 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.

    • 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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Enterprise v15

Tasks