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General

  • Target

    0404ab7a5119b3223c76c18d653bac4e70c7226aabdbbc945cea2672b8867ab1

  • Size

    1.7MB

  • Sample

    240530-2fhx6ach94

  • MD5

    e28689bf7ea24c8051fd6e910fd259d4

  • SHA1

    fd55b3eb6123754cdb8dcc1d42f8d9aefa429758

  • SHA256

    0404ab7a5119b3223c76c18d653bac4e70c7226aabdbbc945cea2672b8867ab1

  • SHA512

    32d8d58c0c9178980c6ca8e202cbaa51cba951a4bcee19bf0022d657dbf50012d12e52f77b8f6c0c69a34f0c2ffce883fd9a629f9b3b026ce9039bac73e015aa

  • SSDEEP

    24576:U2G/nvxW3Ww0tpaKkjLB0zOyM6/aAUIFGAqo2mSNgaMhYYSJvL87:UbA308Kk+ze2GAdSNzYSNLQ

Malware Config

Targets

    • Target

      0404ab7a5119b3223c76c18d653bac4e70c7226aabdbbc945cea2672b8867ab1

    • Size

      1.7MB

    • MD5

      e28689bf7ea24c8051fd6e910fd259d4

    • SHA1

      fd55b3eb6123754cdb8dcc1d42f8d9aefa429758

    • SHA256

      0404ab7a5119b3223c76c18d653bac4e70c7226aabdbbc945cea2672b8867ab1

    • SHA512

      32d8d58c0c9178980c6ca8e202cbaa51cba951a4bcee19bf0022d657dbf50012d12e52f77b8f6c0c69a34f0c2ffce883fd9a629f9b3b026ce9039bac73e015aa

    • SSDEEP

      24576:U2G/nvxW3Ww0tpaKkjLB0zOyM6/aAUIFGAqo2mSNgaMhYYSJvL87:UbA308Kk+ze2GAdSNzYSNLQ

    • DcRat

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

    • Modifies WinLogon for persistence

    • 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.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • 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