Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-12-2024 08:58

General

  • Target

    fb5367f8bb53061f6f21c41b0105b7d6dcc57597a0e12190e5aae0c247d50891.exe

  • Size

    2.0MB

  • MD5

    798390f2a10a8c87e2a8db5805256d76

  • SHA1

    7ae8108ca1be199eff1a2080343911b66e347a7f

  • SHA256

    fb5367f8bb53061f6f21c41b0105b7d6dcc57597a0e12190e5aae0c247d50891

  • SHA512

    26f3bb170b58ddefc787db5798ea3f17c604e7f474e214572fb60cc08d809af4c97f04d642c2828c6e07b83cf955adbe48bfd0050eb854012444487c3e099ecb

  • SSDEEP

    49152:jrYU+Yy4J8jao9UVlWAOjhRzsiYHjo++xTND:jdxVJC9UqRzsu+8ND

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\fb5367f8bb53061f6f21c41b0105b7d6dcc57597a0e12190e5aae0c247d50891.exe
    "C:\Users\Admin\AppData\Local\Temp\fb5367f8bb53061f6f21c41b0105b7d6dcc57597a0e12190e5aae0c247d50891.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3292

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3292-0-0x00007FFFD20B3000-0x00007FFFD20B5000-memory.dmp

    Filesize

    8KB

  • memory/3292-1-0x0000000000760000-0x000000000096A000-memory.dmp

    Filesize

    2.0MB

  • memory/3292-2-0x00007FFFD20B0000-0x00007FFFD2B71000-memory.dmp

    Filesize

    10.8MB

  • memory/3292-3-0x0000000002B70000-0x0000000002B7E000-memory.dmp

    Filesize

    56KB

  • memory/3292-4-0x0000000002B80000-0x0000000002B8E000-memory.dmp

    Filesize

    56KB

  • memory/3292-6-0x00007FFFD20B0000-0x00007FFFD2B71000-memory.dmp

    Filesize

    10.8MB