Analysis

  • max time kernel
    60s
  • max time network
    65s
  • 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, 19:52

General

  • Target

    c4ca622404b5b4763e20a205a41db518.exe

  • Size

    2.0MB

  • MD5

    c4ca622404b5b4763e20a205a41db518

  • SHA1

    a782fc1dc16fa55f8b7158f728f5c01fb0f955a2

  • SHA256

    7e881d747f8a5b1e8ae2806b9495115ab1478a5df7fc40c42e862e4be1277753

  • SHA512

    64c3eccdac84c83a692191512ef6e2abacfcb107a8343f03d51334e4cf4ce3aa43c9aff6d130bb69cdf4e90b635e8ab9d7bf1898e130614af45cdcbeaef2a3fc

  • 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\c4ca622404b5b4763e20a205a41db518.exe
    "C:\Users\Admin\AppData\Local\Temp\c4ca622404b5b4763e20a205a41db518.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:116

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/116-0-0x00007FF9852B3000-0x00007FF9852B5000-memory.dmp

    Filesize

    8KB

  • memory/116-1-0x0000000000AD0000-0x0000000000CDA000-memory.dmp

    Filesize

    2.0MB

  • memory/116-2-0x00007FF9852B0000-0x00007FF985D71000-memory.dmp

    Filesize

    10.8MB

  • memory/116-3-0x0000000001480000-0x000000000148E000-memory.dmp

    Filesize

    56KB

  • memory/116-4-0x0000000001490000-0x000000000149E000-memory.dmp

    Filesize

    56KB

  • memory/116-6-0x00007FF9852B0000-0x00007FF985D71000-memory.dmp

    Filesize

    10.8MB