Overview

overview

10

Static

static

36EF7B694D...9F.exe

windows7-x64

10

36EF7B694D...9F.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    36EF7B694DEEE549F2FBBE76C283B49F.exe
  • Size 1.5MB
  • Sample220724-l43pgacecj
  • SHA256 9105c5879befeefcedb998f4cb67272e92ccab0756da5a1cfdf3f46421417d67
  • MD5 SHA1 SHA512
Score
10/10
dcratinfostealerratspywarestealersuricata

Malware Config

Targets

    • Target
      36EF7B694DEEE549F2FBBE76C283B49F.exe
    • Size 1.5MB
    • SHA256 9105c5879befeefcedb998f4cb67272e92ccab0756da5a1cfdf3f46421417d67
    • MD5 SHA1 SHA512
    Score
    10/10
    dcratinfostealerratsuricataspywarestealer

    • 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.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks