Overview

overview

10

Static

static

216de5da1a...28.exe

windows7_x64

10

216de5da1a...28.exe

windows10-2004_x64

10

Sharing

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General

  • Target
    216de5da1a82038afe995095baacc128.exe
  • Size 2.5MB
  • Sample220327-dcx1xaggem
  • SHA256 fd79e637e91ec51483559db807645755dba0ef95199582fb48d4275445dbed5a
  • MD5 SHA1 SHA512
Score
10/10
dcratinfostealerpersistenceratspywarestealersuricata

Malware Config

Targets

    • Target
      216de5da1a82038afe995095baacc128.exe
    • Size 2.5MB
    • SHA256 fd79e637e91ec51483559db807645755dba0ef95199582fb48d4275445dbed5a
    • MD5 SHA1 SHA512
    Score
    10/10
    dcratinfostealerpersistenceratspywarestealersuricata

    • DcRat

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

      ratinfostealerdcrat

    • Process spawned unexpected child process

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

    • suricata: ET MALWARE DCRAT Activity (GET)

      suricata: ET MALWARE DCRAT Activity (GET)

      suricata

    • 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

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks