Resubmissions

08/04/2025, 14:11

250408-rhjmcsvp15 10

22/03/2025, 06:18

250322-g2ywaay1fy 10

Analysis

  • max time kernel
    103s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/04/2025, 14:11

General

  • Target

    f908d30321810e4c87131f6fea397e39.exe

  • Size

    2.0MB

  • MD5

    f908d30321810e4c87131f6fea397e39

  • SHA1

    31c5d474199c401dece4934cf3fe6c9159c36097

  • SHA256

    876d81ff40086b50fc13a3f7e3a6789ec7671a261ef4b6639611e205eb8ad715

  • SHA512

    b449207f9bfd37aa4bc27b698b5f0a8540c0347d5216ee52ef8c97f46b819ad1fb2fd8480b50ca6a251c36798701cd67f5200abc72e939e8607a7416ae33f51f

  • SSDEEP

    49152:TrYU+Yy4J8jao9UVlWAOjhRzsiYHjo++xTN:TdxVJC9UqRzsu+8N

Score
10/10

Malware Config

Signatures

  • DcRat

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

  • Dcrat family
  • DCRat payload 1 IoCs

    Detects payload of DCRat, commonly dropped by NSIS installers.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f908d30321810e4c87131f6fea397e39.exe
    "C:\Users\Admin\AppData\Local\Temp\f908d30321810e4c87131f6fea397e39.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:5408

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/5408-0-0x00007FF9C17C3000-0x00007FF9C17C5000-memory.dmp

    Filesize

    8KB

  • memory/5408-1-0x0000000000DC0000-0x0000000000FCA000-memory.dmp

    Filesize

    2.0MB

  • memory/5408-2-0x00007FF9C17C0000-0x00007FF9C2281000-memory.dmp

    Filesize

    10.8MB

  • memory/5408-3-0x00000000030D0000-0x00000000030DE000-memory.dmp

    Filesize

    56KB

  • memory/5408-4-0x00000000030E0000-0x00000000030EE000-memory.dmp

    Filesize

    56KB

  • memory/5408-6-0x00007FF9C17C0000-0x00007FF9C2281000-memory.dmp

    Filesize

    10.8MB