Overview

overview

10

Static

static

10

386bd2b2a1...b6.exe

windows7-x64

10

386bd2b2a1...b6.exe

windows10-2004-x64

10

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General

  • Target

    386bd2b2a1d1899d13aad65caeee2270a062d4aba942420b4c6f3772f98330b6

  • Size

    1.1MB

  • Sample

    250207-1r37ss1kfr

  • MD5

    b1aef8e00d2f8831202653cdfe252500

  • SHA1

    06355ce7ff6d4703687e6bbc42453ab54ead44a4

  • SHA256

    386bd2b2a1d1899d13aad65caeee2270a062d4aba942420b4c6f3772f98330b6

  • SHA512

    66deed8db457ae1804c9b04b6009fffc15aa7d68f2aed8fec2e027f238e363b3dd7782096c2f512136a7cbf94e30f675621f62fd5fb6b4af72267b4efc9b4f76

  • SSDEEP

    24576:lR1EqyxFq++j7VH84qrBPMKg4hBBmPdBYgmZ:pE/WD4hBkPd2

Score
10/10
dcratdiscoveryinfostealerrat

Malware Config

Targets

    • Target

      386bd2b2a1d1899d13aad65caeee2270a062d4aba942420b4c6f3772f98330b6

    • Size

      1.1MB

    • MD5

      b1aef8e00d2f8831202653cdfe252500

    • SHA1

      06355ce7ff6d4703687e6bbc42453ab54ead44a4

    • SHA256

      386bd2b2a1d1899d13aad65caeee2270a062d4aba942420b4c6f3772f98330b6

    • SHA512

      66deed8db457ae1804c9b04b6009fffc15aa7d68f2aed8fec2e027f238e363b3dd7782096c2f512136a7cbf94e30f675621f62fd5fb6b4af72267b4efc9b4f76

    • SSDEEP

      24576:lR1EqyxFq++j7VH84qrBPMKg4hBBmPdBYgmZ:pE/WD4hBkPd2

    Score
    10/10
    dcratinfostealerratdiscovery

    • DcRat

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

      ratinfostealerdcrat

    • Dcrat family

      dcrat

    • 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

    • Checks computer location settings

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

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks