Overview

overview

10

Static

static

10

archive.exe

windows7-x64

10

archive.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    archive.exe

  • Size

    2.1MB

  • Sample

    240122-x8cvdsdbc4

  • MD5

    b281bb876b1fcdaa80dcd99427a2bd9c

  • SHA1

    77fd2120a9ed75b5db3a8d1ddd93cdfc8fe8b98d

  • SHA256

    8a7de5f2291f1e9a2601a9e2c2f899637280d5780aeb94135d60dffb474deb40

  • SHA512

    36e283e71d638289ad3f0a4a8b7fcdb1ca9faca48953d864b5a4e4d3e3e43b62fd4402e0bce931a9b73b115d16cb1d7c1fb9b72cf5a64173f7c2d4b214482fd5

  • SSDEEP

    49152:8bA3YaV2w7CHLjOXspMUyCw8bJpE9cToEx:8bnW7CD6Labc9soE

Score
10/10
dcratevasioninfostealerrat

Malware Config

Targets

    • Target

      archive.exe

    • Size

      2.1MB

    • MD5

      b281bb876b1fcdaa80dcd99427a2bd9c

    • SHA1

      77fd2120a9ed75b5db3a8d1ddd93cdfc8fe8b98d

    • SHA256

      8a7de5f2291f1e9a2601a9e2c2f899637280d5780aeb94135d60dffb474deb40

    • SHA512

      36e283e71d638289ad3f0a4a8b7fcdb1ca9faca48953d864b5a4e4d3e3e43b62fd4402e0bce931a9b73b115d16cb1d7c1fb9b72cf5a64173f7c2d4b214482fd5

    • SSDEEP

      49152:8bA3YaV2w7CHLjOXspMUyCw8bJpE9cToEx:8bnW7CD6Labc9soE

    Score
    10/10
    dcratevasioninfostealerrat

    • DcRat

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

      ratinfostealerdcrat

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

      rat

    • Disables Task Manager via registry modification

      evasion

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks