Overview

overview

10

Static

static

3

d6d1b2020c...ec.exe

windows7-x64

10

d6d1b2020c...ec.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d6d1b2020ca0764371016591ce25235a49372651dd5d8d5278decbdc6b9163ec.exe

  • Size

    973KB

  • Sample

    241204-2tywja1nbk

  • MD5

    253a89ab5e44cbb0b5dd82d939bdaef5

  • SHA1

    8be0ac5f520d74dbbce9687095609fc64f3ffd53

  • SHA256

    d6d1b2020ca0764371016591ce25235a49372651dd5d8d5278decbdc6b9163ec

  • SHA512

    95f32123151550ccfb1fa9ee3a9e9b59508afcf96632e8ac2835fc04514406d51d78e8d33d3246c7db46f054e338f59617bbbafa7e6a0a384f35a1bf95c04eb8

  • SSDEEP

    12288:nhhBMuext92N3cit1RGJV/H0uQ1PjmzBd5EBy10cgZMc29ZxasnLlDDE:n5E92NRzO/UFdmBchH29Zsg9E

Score
10/10
dcratinfostealerpersistencerat

Malware Config

Targets

    • Target

      d6d1b2020ca0764371016591ce25235a49372651dd5d8d5278decbdc6b9163ec.exe

    • Size

      973KB

    • MD5

      253a89ab5e44cbb0b5dd82d939bdaef5

    • SHA1

      8be0ac5f520d74dbbce9687095609fc64f3ffd53

    • SHA256

      d6d1b2020ca0764371016591ce25235a49372651dd5d8d5278decbdc6b9163ec

    • SHA512

      95f32123151550ccfb1fa9ee3a9e9b59508afcf96632e8ac2835fc04514406d51d78e8d33d3246c7db46f054e338f59617bbbafa7e6a0a384f35a1bf95c04eb8

    • SSDEEP

      12288:nhhBMuext92N3cit1RGJV/H0uQ1PjmzBd5EBy10cgZMc29ZxasnLlDDE:n5E92NRzO/UFdmBchH29Zsg9E

    Score
    10/10
    dcratinfostealerpersistencerat

    • 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.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks