Overview

overview

10

Static

static

10

4c0889d50d...de.exe

windows7-x64

10

4c0889d50d...de.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4c0889d50d3d491f840511fa6bf6faaaf12d2a1d08b27a3535fba6733e7731de.exe

  • Size

    1.6MB

  • Sample

    221020-kr7xzsecdp

  • MD5

    47e0b51bfbf4b8bc22dc3f22ab7df28d

  • SHA1

    14b9db854278063bb9ea4bfcf235168d7fd2610e

  • SHA256

    4c0889d50d3d491f840511fa6bf6faaaf12d2a1d08b27a3535fba6733e7731de

  • SHA512

    f681ca9c9cd811c45622f89afbaa9b14892cfbe59f0ebb6f5d9181f9cef29b3d93ac046e34a82e6515ccf010097ad628f3edc443bfa51b6a6eb98e754deeca39

  • SSDEEP

    24576:skFD0iz4Fbd1mUA8ZbgkEfvO4nEZyn9ju9ImCqZSpnLm5XshuT/rssDh+u7jbuw:s4MFGDLoG9elqLmdsUTNx

Score
10/10
dcratevasioninfostealerpersistencerattrojan

Malware Config

Targets

    • Target

      4c0889d50d3d491f840511fa6bf6faaaf12d2a1d08b27a3535fba6733e7731de.exe

    • Size

      1.6MB

    • MD5

      47e0b51bfbf4b8bc22dc3f22ab7df28d

    • SHA1

      14b9db854278063bb9ea4bfcf235168d7fd2610e

    • SHA256

      4c0889d50d3d491f840511fa6bf6faaaf12d2a1d08b27a3535fba6733e7731de

    • SHA512

      f681ca9c9cd811c45622f89afbaa9b14892cfbe59f0ebb6f5d9181f9cef29b3d93ac046e34a82e6515ccf010097ad628f3edc443bfa51b6a6eb98e754deeca39

    • SSDEEP

      24576:skFD0iz4Fbd1mUA8ZbgkEfvO4nEZyn9ju9ImCqZSpnLm5XshuT/rssDh+u7jbuw:s4MFGDLoG9elqLmdsUTNx

    Score
    10/10
    dcratevasioninfostealerpersistencerattrojan

    • DcRat

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

      ratinfostealerdcrat

    • Modifies WinLogon for persistence

      persistence

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • UAC bypass

      evasiontrojan

    • 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.

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks