Overview

overview

10

Static

static

b01e71436c...ac.exe

windows7_x64

10

b01e71436c...ac.exe

windows10-2004_x64

10

Sharing

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General

  • Target
    b01e71436ccb703fbf02bf0e171f77ac.exe
  • Size 780KB
  • Sample220507-xsl35acha3
  • SHA256 b9e8d2ae255a3b585cd17cbfad39037f0bb9a7691b4977e08d248841017b1b2c
  • MD5 SHA1 SHA512
Score
10/10
dcratinfostealerratsuricata

Malware Config

Targets

    • Target
      b01e71436ccb703fbf02bf0e171f77ac.exe
    • Size 780KB
    • SHA256 b9e8d2ae255a3b585cd17cbfad39037f0bb9a7691b4977e08d248841017b1b2c
    • MD5 SHA1 SHA512
    Score
    10/10
    dcratinfostealerratsuricata

    • 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

    • 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.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks