Overview

overview

10

Static

static

3

0fbb8a353e...db.exe

windows7-x64

10

0fbb8a353e...db.exe

windows10-2004-x64

10

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General

  • Target

    0fbb8a353ed94e2a696c2fb72a9d5d1bcc24210bb8537a38fdf67cd60817a2db

  • Size

    1.5MB

  • Sample

    241028-ymcsyatlgk

  • MD5

    0df291ae9e609cac23830f6de938b7cb

  • SHA1

    c06389fb7b9f176c118ec7e95df56344b9e9a61b

  • SHA256

    0fbb8a353ed94e2a696c2fb72a9d5d1bcc24210bb8537a38fdf67cd60817a2db

  • SHA512

    d9918ba91ac67c3bb3e795e22c8f3ae67226ca119217d54a41724d9f0622765f99c609af192e78343bb1921c919b81322a58f449061b1167dc85d3c22088adea

  • SSDEEP

    24576:9bfESdvMj6hoGDAQsJ+N6XcHQWq3QY2SrXQLdok0OjYS4mej+T1kJCv:5Ei6GDAQORcwW5/oBjme81

Score
10/10
dcratexecutioninfostealerpersistencerat

Malware Config

Targets

    • Target

      0fbb8a353ed94e2a696c2fb72a9d5d1bcc24210bb8537a38fdf67cd60817a2db

    • Size

      1.5MB

    • MD5

      0df291ae9e609cac23830f6de938b7cb

    • SHA1

      c06389fb7b9f176c118ec7e95df56344b9e9a61b

    • SHA256

      0fbb8a353ed94e2a696c2fb72a9d5d1bcc24210bb8537a38fdf67cd60817a2db

    • SHA512

      d9918ba91ac67c3bb3e795e22c8f3ae67226ca119217d54a41724d9f0622765f99c609af192e78343bb1921c919b81322a58f449061b1167dc85d3c22088adea

    • SSDEEP

      24576:9bfESdvMj6hoGDAQsJ+N6XcHQWq3QY2SrXQLdok0OjYS4mej+T1kJCv:5Ei6GDAQORcwW5/oBjme81

    Score
    10/10
    dcratexecutioninfostealerpersistencerat

    • DcRat

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

      ratinfostealerdcrat

    • Dcrat family

      dcrat

    • Modifies WinLogon for persistence

      persistence

    • Process spawned unexpected child process

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

    • Command and Scripting Interpreter: PowerShell

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

      execution

    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks