Analysis

  • max time kernel
    120s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20250207-en
  • resource tags

    arch:x64arch:x86image:win7-20250207-enlocale:en-usos:windows7-x64system
  • submitted
    22/03/2025, 06:14

General

  • Target

    991fdf0c20a212d8d3839c020318c3cd.exe

  • Size

    2.0MB

  • MD5

    991fdf0c20a212d8d3839c020318c3cd

  • SHA1

    cfeda955ef7520bae29f7d34f463b46bae0776c8

  • SHA256

    2ab670a17091d7b3cf662a8be6d48c0a7679d712a8f7e02e46497d2bd9a5a7d2

  • SHA512

    e4140f5eddfe63aacb3ea1ee31051570c0068fcf9f74256c7433f66221475308d19072078eb6dec21ba6977b089c7c8c8f178d01eb0716e3a8f6e7f8bd6543a7

  • SSDEEP

    49152:jrYU+Yy4J8jao9UVlWAOjhRzsiYHjo++xTN:jdxVJC9UqRzsu+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\991fdf0c20a212d8d3839c020318c3cd.exe
    "C:\Users\Admin\AppData\Local\Temp\991fdf0c20a212d8d3839c020318c3cd.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2768

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2768-0-0x000007FEF57F3000-0x000007FEF57F4000-memory.dmp

    Filesize

    4KB

  • memory/2768-1-0x0000000000250000-0x000000000045A000-memory.dmp

    Filesize

    2.0MB

  • memory/2768-2-0x000007FEF57F0000-0x000007FEF61DC000-memory.dmp

    Filesize

    9.9MB

  • memory/2768-3-0x0000000000240000-0x000000000024E000-memory.dmp

    Filesize

    56KB

  • memory/2768-4-0x0000000000460000-0x000000000046E000-memory.dmp

    Filesize

    56KB

  • memory/2768-5-0x000007FEF57F0000-0x000007FEF61DC000-memory.dmp

    Filesize

    9.9MB