Overview

overview

10

Static

static

87a68d59a5...90.exe

windows7-x64

10

87a68d59a5...90.exe

windows10-2004-x64

10

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General

  • Target

    87a68d59a505ea17432de19240f49590.exe

  • Size

    6KB

  • Sample

    230124-y14tksfb9y

  • MD5

    87a68d59a505ea17432de19240f49590

  • SHA1

    4b7d59eaff27ad9d1454446977b938d3b2c8b29a

  • SHA256

    3a1040de1d848bcc5564bf5d45188bbd0e69bbb43f9f6ab489d61259d843ddf8

  • SHA512

    ec0fb3316d4d8cfe5d245f44f123834df704a096837f49d235a5a577b0012cc8470135287ed171019c881f71522d9177fb3e19fddf132e3ebba860555e79d95a

  • SSDEEP

    48:6vBII9IyeZAvPloQISLlOS6UXrg6Llf+NQz6VVjmEv04AWfch3HRCZnr10qBHs3U:Aec991gogZRRmxYcY0kGIp2LdzNt

Score
10/10
dcratinfostealerpersistencerat

Malware Config

Targets

    • Target

      87a68d59a505ea17432de19240f49590.exe

    • Size

      6KB

    • MD5

      87a68d59a505ea17432de19240f49590

    • SHA1

      4b7d59eaff27ad9d1454446977b938d3b2c8b29a

    • SHA256

      3a1040de1d848bcc5564bf5d45188bbd0e69bbb43f9f6ab489d61259d843ddf8

    • SHA512

      ec0fb3316d4d8cfe5d245f44f123834df704a096837f49d235a5a577b0012cc8470135287ed171019c881f71522d9177fb3e19fddf132e3ebba860555e79d95a

    • SSDEEP

      48:6vBII9IyeZAvPloQISLlOS6UXrg6Llf+NQz6VVjmEv04AWfch3HRCZnr10qBHs3U:Aec991gogZRRmxYcY0kGIp2LdzNt

    Score
    10/10
    dcratinfostealerpersistencerat

    • DcRat

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

      ratinfostealerdcrat

    • Modifies WinLogon for persistence

      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.

      rat

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks