Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Overview

overview

10

Static

static

10

HEUR-Backd...02.exe

windows7-x64

10

HEUR-Backd...02.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    HEUR-Backdoor.MSIL.DCRat.gen-1d8b7b15c020992d1ab65aea558a2294421752cb67c46248c6af03008d066e02.exe

  • Size

    1.2MB

  • Sample

    221228-la5lzahh86

  • MD5

    946561b2f63d2ad390352bcdb1dfc26f

  • SHA1

    e4236fcae840fa1474fc69e1b181710f7cc1bbce

  • SHA256

    1d8b7b15c020992d1ab65aea558a2294421752cb67c46248c6af03008d066e02

  • SHA512

    52492ef2e416d4034dad425551ddf4bff99e52210ca39babfe7da6844c5dcf8371b35d511f6e9f06ca78889cebe93d6bb1642dddc06c3db8597c210dd1fe00a3

  • SSDEEP

    24576:linPXeVB3y6h9Q7T3UlJkbuIkpcJwOUP49sVz:ry6XxkbnEP1

Score
10/10
dcratevasioninfostealerpersistencerattrojan

Malware Config

Targets

    • Target

      HEUR-Backdoor.MSIL.DCRat.gen-1d8b7b15c020992d1ab65aea558a2294421752cb67c46248c6af03008d066e02.exe

    • Size

      1.2MB

    • MD5

      946561b2f63d2ad390352bcdb1dfc26f

    • SHA1

      e4236fcae840fa1474fc69e1b181710f7cc1bbce

    • SHA256

      1d8b7b15c020992d1ab65aea558a2294421752cb67c46248c6af03008d066e02

    • SHA512

      52492ef2e416d4034dad425551ddf4bff99e52210ca39babfe7da6844c5dcf8371b35d511f6e9f06ca78889cebe93d6bb1642dddc06c3db8597c210dd1fe00a3

    • SSDEEP

      24576:linPXeVB3y6h9Q7T3UlJkbuIkpcJwOUP49sVz:ry6XxkbnEP1

    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

    • Legitimate hosting services abused for malware hosting/C2

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks