Analysis

  • max time kernel
    100s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/03/2025, 06:13

General

  • Target

    765922fe83a63a3538c814a8e7c67fde28ce6f2027af2cc34482b75dae7fcaca.exe

  • Size

    2.0MB

  • MD5

    71bbb2d21aab33cbd1cdead1ad9f4623

  • SHA1

    39f383153e31f8c065f9a758a330d6fd6c9a127f

  • SHA256

    765922fe83a63a3538c814a8e7c67fde28ce6f2027af2cc34482b75dae7fcaca

  • SHA512

    3cb87ea8a079298996337c74aa2abb795e8c8d5b947a1185d1af7b0cf1da73bde14a3c989c51765a4deca6fe30109c6f3bd5ac8ee0daeec234341d77863a2623

  • 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\765922fe83a63a3538c814a8e7c67fde28ce6f2027af2cc34482b75dae7fcaca.exe
    "C:\Users\Admin\AppData\Local\Temp\765922fe83a63a3538c814a8e7c67fde28ce6f2027af2cc34482b75dae7fcaca.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4340

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4340-1-0x0000000000890000-0x0000000000A9A000-memory.dmp

    Filesize

    2.0MB

  • memory/4340-0-0x00007FFA2A843000-0x00007FFA2A845000-memory.dmp

    Filesize

    8KB

  • memory/4340-2-0x00007FFA2A840000-0x00007FFA2B301000-memory.dmp

    Filesize

    10.8MB

  • memory/4340-3-0x0000000001350000-0x000000000135E000-memory.dmp

    Filesize

    56KB

  • memory/4340-4-0x0000000001360000-0x000000000136E000-memory.dmp

    Filesize

    56KB

  • memory/4340-6-0x00007FFA2A840000-0x00007FFA2B301000-memory.dmp

    Filesize

    10.8MB