Analysis

  • max time kernel
    103s
  • max time network
    138s
  • 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, 06:15

General

  • Target

    b26193ca5677aa19cbc3bfd5c170c161.exe

  • Size

    2.0MB

  • MD5

    b26193ca5677aa19cbc3bfd5c170c161

  • SHA1

    b2c537420b5b3ac516429b582e93779a8deb8f47

  • SHA256

    2120942a943fe120041957c6291068cd177e6b9d5148228229b8fddae7f01dc7

  • SHA512

    d7484d537721962741d8e930880c8de51b4c992b3e91f8cc414eb7b980de44e758f073ab113ac5a9ee75840c4c2fd62a9166ce08a6a1b5c180c3e4ec8f4c0253

  • SSDEEP

    49152:brYU+Yy4J8jao9UVlWAOjhRzsiYHjo++xTN:bdxVJC9UqRzsu+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\b26193ca5677aa19cbc3bfd5c170c161.exe
    "C:\Users\Admin\AppData\Local\Temp\b26193ca5677aa19cbc3bfd5c170c161.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:5652

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/5652-0-0x00007FFFDCC23000-0x00007FFFDCC25000-memory.dmp

    Filesize

    8KB

  • memory/5652-1-0x0000000000F00000-0x000000000110A000-memory.dmp

    Filesize

    2.0MB

  • memory/5652-2-0x00007FFFDCC20000-0x00007FFFDD6E1000-memory.dmp

    Filesize

    10.8MB

  • memory/5652-3-0x0000000003200000-0x000000000320E000-memory.dmp

    Filesize

    56KB

  • memory/5652-4-0x0000000003210000-0x000000000321E000-memory.dmp

    Filesize

    56KB

  • memory/5652-6-0x00007FFFDCC20000-0x00007FFFDD6E1000-memory.dmp

    Filesize

    10.8MB