Overview

overview

10

Static

static

10

taskhostw.exe

windows7-x64

10

taskhostw.exe

windows10-2004-x64

10

Resubmissions

23-01-2025 15:47

250123-s8nvfavjhw 10

23-01-2025 15:44

250123-s6ya4awkgr 10

23-01-2025 15:43

250123-s6b3vswkfl 10

Sharing

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General

  • Target

    123.rar

  • Size

    627KB

  • Sample

    250123-s6b3vswkfl

  • MD5

    92ec0c734bf81f19627f068b8b1ec529

  • SHA1

    8cb79b342760c841addc21e5bdaa4beba4148942

  • SHA256

    dfe9f39426e9f5c49dfd52ec6dcf91a679af24d2e5a6119a139b9bdf1525655d

  • SHA512

    754f39ae79ef974fe55c6b1768ec322c8a898f9b8993281952d82bbd3dff85ebb60d8d8a9b64163ca5d9f4177c5fd54f9e42b9bb889b73d6b118b44913c6a619

  • SSDEEP

    12288:DfMyzcrZC15Hn80554N7/ALQAp0fDAUOC/WBi9lsGm15d73dXlhw:DfHzIW53gTAMDAUdf96GA5dDd1m

Score
10/10
dcratdefense_evasiondiscoveryinfostealerrattrojan

Malware Config

Targets

    • Target

      taskhostw.exe

    • Size

      1.2MB

    • MD5

      ac904ffc13b5f221270f475065687b59

    • SHA1

      ed6b4383582eae7b72064a10e33cebc6fd3690e5

    • SHA256

      963a316c03e4f88df946a43d537f6ed2d2001eaafcde40bdb52cd15104112606

    • SHA512

      9626483209d8546c835c94cfffd89e1cf6ae813730d04dfdb9b4b4019e12ee0c9166fa76fb47426251f6e669d6c63037718ffb8c8366766cadca1a9f78c91559

    • SSDEEP

      12288:URZ+IoG/n9IQxW3OBseUUT+tcYbqTHSOOJVu1SNEC8m+P1BAyrQ/ta3iruJtDwbD:u2G/nvxW3WieC2nOJVrj8m+aSDwbA9Nq

    Score
    10/10
    dcratdefense_evasiondiscoveryinfostealerrattrojan

    • 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.

    • UAC bypass

      defense_evasiontrojan

    • 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

    • Loads dropped DLL

    • Checks whether UAC is enabled

      defense_evasiontrojan
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks