Analysis

  • max time kernel
    140s
  • max time network
    154s
  • 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

    abc1b491cb9a16593d1a958407a788c05057621aa704c62194886d0ee7437391.exe

  • Size

    2.0MB

  • MD5

    cc8776c2145153cdc49c32d1665a34c7

  • SHA1

    c5da5c35857517ae1a38bd98806a5934bc38c777

  • SHA256

    abc1b491cb9a16593d1a958407a788c05057621aa704c62194886d0ee7437391

  • SHA512

    7cd486d36b6f0dad55d927e3565b10926b0c980b7185952cc2fcb946723d3fd3851bab8271be13fa9519958405526fb0dbd980135d236b40c2dbf07f014f2ff3

  • 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\abc1b491cb9a16593d1a958407a788c05057621aa704c62194886d0ee7437391.exe
    "C:\Users\Admin\AppData\Local\Temp\abc1b491cb9a16593d1a958407a788c05057621aa704c62194886d0ee7437391.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4040

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4040-0-0x00007FFE58B33000-0x00007FFE58B35000-memory.dmp

    Filesize

    8KB

  • memory/4040-1-0x0000000000010000-0x000000000021A000-memory.dmp

    Filesize

    2.0MB

  • memory/4040-2-0x00007FFE58B30000-0x00007FFE595F1000-memory.dmp

    Filesize

    10.8MB

  • memory/4040-3-0x0000000000AD0000-0x0000000000ADE000-memory.dmp

    Filesize

    56KB

  • memory/4040-4-0x0000000002430000-0x000000000243E000-memory.dmp

    Filesize

    56KB

  • memory/4040-6-0x00007FFE58B30000-0x00007FFE595F1000-memory.dmp

    Filesize

    10.8MB