Overview

overview

10

Static

static

10

NEAS.ad36f...JC.exe

windows7-x64

10

NEAS.ad36f...JC.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    NEAS.ad36fd29255e2cc7311a9ee8acf001adb391d8e7f7ab084db88b772fb6d8c2e1exe_JC.exe

  • Size

    1.8MB

  • Sample

    231023-weq99abg8y

  • MD5

    042131ad58f4624f9722ce342319396b

  • SHA1

    e55031479a1a376eb230d91ae3352dfb24b5abaf

  • SHA256

    ad36fd29255e2cc7311a9ee8acf001adb391d8e7f7ab084db88b772fb6d8c2e1

  • SHA512

    aaed88b7be43daa14798b867c3ec3c67c0c079bb50a496ff0ecf4db7709f77917882c9d8f02ad0e6b090ce5a3dca8e644948631b539aaca3885908df92e34505

  • SSDEEP

    24576:hV2ut7GyxsE5HOT3RcchdduLG0ZAQo0wRBq+QEf9oDGIv:bjtFsRcQdiG0ZvcuGy

Score
10/10
dcratinfostealerpersistencerat

Malware Config

Targets

    • Target

      NEAS.ad36fd29255e2cc7311a9ee8acf001adb391d8e7f7ab084db88b772fb6d8c2e1exe_JC.exe

    • Size

      1.8MB

    • MD5

      042131ad58f4624f9722ce342319396b

    • SHA1

      e55031479a1a376eb230d91ae3352dfb24b5abaf

    • SHA256

      ad36fd29255e2cc7311a9ee8acf001adb391d8e7f7ab084db88b772fb6d8c2e1

    • SHA512

      aaed88b7be43daa14798b867c3ec3c67c0c079bb50a496ff0ecf4db7709f77917882c9d8f02ad0e6b090ce5a3dca8e644948631b539aaca3885908df92e34505

    • SSDEEP

      24576:hV2ut7GyxsE5HOT3RcchdduLG0ZAQo0wRBq+QEf9oDGIv:bjtFsRcQdiG0ZvcuGy

    Score
    10/10
    dcratinfostealerpersistencerat

    • 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.

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

      rat

    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks