Analysis

  • max time kernel
    7s
  • max time network
    20s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    22/03/2025, 06:33

General

  • Target

    d1b8645939d08182047951aa23291fa83dff7f397528319b6be11cb24885598c.exe

  • Size

    2.0MB

  • MD5

    82416956a36751ccdbe03343574985e0

  • SHA1

    913a587fe1d30351697bf9d8a29e3e8cd278d1b0

  • SHA256

    d1b8645939d08182047951aa23291fa83dff7f397528319b6be11cb24885598c

  • SHA512

    acb815f9c30a0cb19befd324f56365e9782824bac2bee86def54dcd4fbb6d6b9b22b8e07d7141af0964ee4c66ac4bb164d7f7141fdaab03e40af390a6dbc6b5e

  • SSDEEP

    49152:zrYU+Yy4J8jao9UVlWAOjhRzsiYHjo++xTN:zdxVJC9UqRzsu+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\d1b8645939d08182047951aa23291fa83dff7f397528319b6be11cb24885598c.exe
    "C:\Users\Admin\AppData\Local\Temp\d1b8645939d08182047951aa23291fa83dff7f397528319b6be11cb24885598c.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2280

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2280-0-0x000007FEF65A3000-0x000007FEF65A4000-memory.dmp

    Filesize

    4KB

  • memory/2280-1-0x00000000003F0000-0x00000000005FA000-memory.dmp

    Filesize

    2.0MB

  • memory/2280-2-0x000007FEF65A0000-0x000007FEF6F8C000-memory.dmp

    Filesize

    9.9MB

  • memory/2280-3-0x00000000003D0000-0x00000000003DE000-memory.dmp

    Filesize

    56KB

  • memory/2280-4-0x0000000000700000-0x000000000070E000-memory.dmp

    Filesize

    56KB

  • memory/2280-5-0x000007FEF65A0000-0x000007FEF6F8C000-memory.dmp

    Filesize

    9.9MB