Analysis

  • max time kernel
    138s
  • max time network
    166s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-07-2024 01:23

General

  • Target

    f03374f670758c1ae4b23bb320aab096a8929f4a822a37b6908c7eebc1497fb8.exe

  • Size

    1.2MB

  • MD5

    5973141a1645142524005a976300ad3a

  • SHA1

    ead922ce88867e6804ff1d47f1e030a093675da4

  • SHA256

    f03374f670758c1ae4b23bb320aab096a8929f4a822a37b6908c7eebc1497fb8

  • SHA512

    00d1c6cd2b593a13cb0b823da7962481248916858951424b33e0224a2a1ad03df9e482e2da83db0af6451c7024701b4c74643b9ed8f549ea24800e5f7b6612aa

  • SSDEEP

    24576:GKR+wELNASn7ahkX4j9wjlP17rQFGWEdcM4:Gvw+GyX5517IGW

Score
10/10

Malware Config

Signatures

  • DcRat

    DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

  • 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\f03374f670758c1ae4b23bb320aab096a8929f4a822a37b6908c7eebc1497fb8.exe
    "C:\Users\Admin\AppData\Local\Temp\f03374f670758c1ae4b23bb320aab096a8929f4a822a37b6908c7eebc1497fb8.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4076
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4232 --field-trial-handle=2656,i,16940681401824032220,151921362336696246,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1812

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4076-0-0x00007FFCA3103000-0x00007FFCA3105000-memory.dmp
      Filesize

      8KB

    • memory/4076-1-0x0000000000CF0000-0x0000000000E24000-memory.dmp
      Filesize

      1.2MB

    • memory/4076-2-0x00007FFCA3100000-0x00007FFCA3BC1000-memory.dmp
      Filesize

      10.8MB

    • memory/4076-3-0x0000000002F00000-0x0000000002F1C000-memory.dmp
      Filesize

      112KB

    • memory/4076-7-0x0000000002F50000-0x0000000002F5C000-memory.dmp
      Filesize

      48KB

    • memory/4076-6-0x0000000002F30000-0x0000000002F46000-memory.dmp
      Filesize

      88KB

    • memory/4076-5-0x00000000014F0000-0x00000000014F8000-memory.dmp
      Filesize

      32KB

    • memory/4076-4-0x000000001BBA0000-0x000000001BBF0000-memory.dmp
      Filesize

      320KB

    • memory/4076-8-0x00007FFCA3103000-0x00007FFCA3105000-memory.dmp
      Filesize

      8KB

    • memory/4076-10-0x00007FFCA3100000-0x00007FFCA3BC1000-memory.dmp
      Filesize

      10.8MB