Resubmissions

12/05/2025, 21:57

250512-1tzbmaxrw3

25/04/2025, 20:13

250425-yzes3asnt910

25/04/2025, 14:50

250425-r7qf7syks310

25/04/2025, 14:35

250425-ryf66svsby10

25/04/2025, 14:30

250425-rvmjsaxrw510

24/04/2025, 16:38

250424-t5sjws1rw610

14/04/2025, 07:51

250414-jp1kfssjz910

14/04/2025, 07:46

250414-jl9nyssjt910

08/04/2025, 15:58

250408-tevasswl1810

08/04/2025, 14:19

250408-rm2nqsvqw210

Analysis

  • max time kernel
    102s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250410-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250410-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/04/2025, 14:35

General

  • Target
    f908d30321810e4c87131f6fea397e39.exe
  • Size 2.0MB
  • Sample250425-ryf66svsby
  • SHA256 876d81ff40086b50fc13a3f7e3a6789ec7671a261ef4b6639611e205eb8ad715
  • MD5 SHA1 SHA512 SSDEEP
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\f908d30321810e4c87131f6fea397e39.exe
    "C:\Users\Admin\AppData\Local\Temp\f908d30321810e4c87131f6fea397e39.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4932

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4932-0-0x00007FF960593000-0x00007FF960595000-memory.dmp

        memory/4932-1-0x00000000004A0000-0x00000000006AA000-memory.dmp

        memory/4932-2-0x00007FF960590000-0x00007FF961051000-memory.dmp

        memory/4932-3-0x0000000000F00000-0x0000000000F0E000-memory.dmp

        memory/4932-4-0x00000000028C0000-0x00000000028CE000-memory.dmp

        memory/4932-6-0x00007FF960590000-0x00007FF961051000-memory.dmp