Analysis

  • max time kernel
    111s
  • max time network
    114s
  • 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, 06:10

General

  • Target

    4455bb88d29981861dadef760040858a341c74e4bb39a4ae4007b4522f354382.exe

  • Size

    2.0MB

  • MD5

    fb06d061e7ff1dabba7a22f8346d1669

  • SHA1

    7373b076fa51511e844efc5363c205b2161bc808

  • SHA256

    4455bb88d29981861dadef760040858a341c74e4bb39a4ae4007b4522f354382

  • SHA512

    687448c2c719297bd6b65c5d8710567c357f9dc4c0f261b7099180e3fdcf28f595f04bc1c238c09dc8819b42532f26541c305a39c63313a364e9c044c257ec90

  • 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\4455bb88d29981861dadef760040858a341c74e4bb39a4ae4007b4522f354382.exe
    "C:\Users\Admin\AppData\Local\Temp\4455bb88d29981861dadef760040858a341c74e4bb39a4ae4007b4522f354382.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1392

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1392-0-0x00007FFF13A93000-0x00007FFF13A95000-memory.dmp

    Filesize

    8KB

  • memory/1392-1-0x0000000000080000-0x000000000028A000-memory.dmp

    Filesize

    2.0MB

  • memory/1392-2-0x00007FFF13A90000-0x00007FFF14551000-memory.dmp

    Filesize

    10.8MB

  • memory/1392-3-0x0000000002550000-0x000000000255E000-memory.dmp

    Filesize

    56KB

  • memory/1392-4-0x0000000002560000-0x000000000256E000-memory.dmp

    Filesize

    56KB

  • memory/1392-6-0x00007FFF13A90000-0x00007FFF14551000-memory.dmp

    Filesize

    10.8MB