Overview

overview

10

Static

static

10

46f77240e4...61.exe

windows7-x64

10

46f77240e4...61.exe

windows10-2004-x64

10

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General

  • Target

    46f77240e4a469bf38e0600e95edf6de249ede13f5a41de3702af584a69b7761.exe

  • Size

    1.1MB

  • Sample

    250113-cptzcatlck

  • MD5

    bae83c597a9f76e1a42b833f108c8c9a

  • SHA1

    c0be6ab84266d366d22b28c5bc0d68f2be525fc1

  • SHA256

    46f77240e4a469bf38e0600e95edf6de249ede13f5a41de3702af584a69b7761

  • SHA512

    0b72794bc1d6ce47406a7fc4a12b1a0107633882cb06387f6abe9ef6480a93381bed71ac254e8bfdfa434b65f04419136e4ff992346f420f289075c48484715e

  • SSDEEP

    24576:K2G/nvxW3WHKfhIVMjZs1LtHoFJS32TpfXVH:KbA3xZ0Mj6g3

Score
10/10
dcratdiscoveryevasioninfostealerrat

Malware Config

Targets

    • Target

      46f77240e4a469bf38e0600e95edf6de249ede13f5a41de3702af584a69b7761.exe

    • Size

      1.1MB

    • MD5

      bae83c597a9f76e1a42b833f108c8c9a

    • SHA1

      c0be6ab84266d366d22b28c5bc0d68f2be525fc1

    • SHA256

      46f77240e4a469bf38e0600e95edf6de249ede13f5a41de3702af584a69b7761

    • SHA512

      0b72794bc1d6ce47406a7fc4a12b1a0107633882cb06387f6abe9ef6480a93381bed71ac254e8bfdfa434b65f04419136e4ff992346f420f289075c48484715e

    • SSDEEP

      24576:K2G/nvxW3WHKfhIVMjZs1LtHoFJS32TpfXVH:KbA3xZ0Mj6g3

    Score
    10/10
    dcratdiscoveryevasioninfostealerrat

    • 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

    • 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