Analysis

  • max time kernel
    103s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250313-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250313-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/03/2025, 06:33

General

  • Target

    d1b8645939d08182047951aa23291fa83dff7f397528319b6be11cb24885598c.exe

  • Size

    2.0MB

  • MD5

    82416956a36751ccdbe03343574985e0

  • SHA1

    913a587fe1d30351697bf9d8a29e3e8cd278d1b0

  • SHA256

    d1b8645939d08182047951aa23291fa83dff7f397528319b6be11cb24885598c

  • SHA512

    acb815f9c30a0cb19befd324f56365e9782824bac2bee86def54dcd4fbb6d6b9b22b8e07d7141af0964ee4c66ac4bb164d7f7141fdaab03e40af390a6dbc6b5e

  • SSDEEP

    49152:zrYU+Yy4J8jao9UVlWAOjhRzsiYHjo++xTN:zdxVJC9UqRzsu+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\d1b8645939d08182047951aa23291fa83dff7f397528319b6be11cb24885598c.exe
    "C:\Users\Admin\AppData\Local\Temp\d1b8645939d08182047951aa23291fa83dff7f397528319b6be11cb24885598c.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3424

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3424-0-0x00007FFFC2473000-0x00007FFFC2475000-memory.dmp

    Filesize

    8KB

  • memory/3424-1-0x0000000000F50000-0x000000000115A000-memory.dmp

    Filesize

    2.0MB

  • memory/3424-2-0x00007FFFC2470000-0x00007FFFC2F31000-memory.dmp

    Filesize

    10.8MB

  • memory/3424-3-0x0000000003260000-0x000000000326E000-memory.dmp

    Filesize

    56KB

  • memory/3424-4-0x0000000003270000-0x000000000327E000-memory.dmp

    Filesize

    56KB

  • memory/3424-6-0x00007FFFC2470000-0x00007FFFC2F31000-memory.dmp

    Filesize

    10.8MB