Overview

overview

10

Static

static

10

1a1c9374d8...ae.exe

windows7-x64

10

1a1c9374d8...ae.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    1a1c9374d843cc49c203ba9b72883cae.exe
  • Size 1.3MB
  • Sample221028-fx5mlaehhq
  • SHA256 3d2e5fca23c3e04d3736fcf3428b93423ca3543c2ceee7e41aa0951b0efd54de
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
dcratinfostealerpersistenceratspywarestealer

Malware Config

Targets

    • Target
      1a1c9374d843cc49c203ba9b72883cae.exe
    • Size 1.3MB
    • SHA256 3d2e5fca23c3e04d3736fcf3428b93423ca3543c2ceee7e41aa0951b0efd54de
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    dcratinfostealerpersistenceratspywarestealer

    • 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

    • Executes dropped EXE

    • Checks computer location settings

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

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks