Analysis

  • max time kernel
    98s
  • max time network
    145s
  • 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, 06:15

General

  • Target

    b67576c827f1d682c6863ee2e1b096afb845073be33737653fa7754565634ce2.exe

  • Size

    2.0MB

  • MD5

    0cbc827f7d03ed491133ba7ff385203a

  • SHA1

    e906b5866068fe897685b859e19f802b6c8c079d

  • SHA256

    b67576c827f1d682c6863ee2e1b096afb845073be33737653fa7754565634ce2

  • SHA512

    80cfc938aeec5181800225876f937dbc17281bfa19f6155cd09e7f3621bdab4619a5178d2d14e0756f425bcc154a68fb531f27fa3d29a6b289ddda12b19ab7e0

  • SSDEEP

    49152:brYU+Yy4J8jao9UVlWAOjhRzsiYHjo++xTN:bdxVJC9UqRzsu+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\b67576c827f1d682c6863ee2e1b096afb845073be33737653fa7754565634ce2.exe
    "C:\Users\Admin\AppData\Local\Temp\b67576c827f1d682c6863ee2e1b096afb845073be33737653fa7754565634ce2.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1988

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1988-0-0x00007FF81DF53000-0x00007FF81DF55000-memory.dmp

    Filesize

    8KB

  • memory/1988-1-0x00000000008B0000-0x0000000000ABA000-memory.dmp

    Filesize

    2.0MB

  • memory/1988-2-0x00007FF81DF50000-0x00007FF81EA11000-memory.dmp

    Filesize

    10.8MB

  • memory/1988-3-0x0000000002C70000-0x0000000002C7E000-memory.dmp

    Filesize

    56KB

  • memory/1988-4-0x0000000002C80000-0x0000000002C8E000-memory.dmp

    Filesize

    56KB

  • memory/1988-6-0x00007FF81DF50000-0x00007FF81EA11000-memory.dmp

    Filesize

    10.8MB