Resubmissions

14/05/2024, 09:47

240514-lsl8caag51 10

14/05/2024, 09:47

240514-lsbfvabb68 10

23/04/2024, 13:16

240423-qhzsxagf46 10

Analysis

  • max time kernel
    151s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/04/2024, 13:16

General

  • Target

    winsys.exe

  • Size

    39KB

  • MD5

    f1b14f71252de9ac763dbfbfbfc8c2dc

  • SHA1

    dcc2dcb26c1649887f1d5ae557a000b5fe34bb98

  • SHA256

    796ea1d27ed5825e300c3c9505a87b2445886623235f3e41258de90ba1604cd5

  • SHA512

    636a32fb8a88a542783aa57fe047b6bca47b2bd23b41b3902671c4e9036c6dbb97576be27fd2395a988653e6b63714277873e077519b4a06cdc5f63d3c4224e0

  • SSDEEP

    768:YRQnUhG5bZDOTpkdD82YbQkRFokFWIILPUh:FWObZDOTpk5T6zqAh

Score
10/10

Malware Config

Extracted

Family

remcos

Version

4.9.4 Pro

Botnet

RemoteHost

C2

69.174.100.12:5009

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    Remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-T52Q4O

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Signatures

  • Remcos

    Remcos is a closed-source remote control and surveillance software.

Processes

  • C:\Users\Admin\AppData\Local\Temp\winsys.exe
    "C:\Users\Admin\AppData\Local\Temp\winsys.exe"
    1⤵
      PID:5064
    • 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:392

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/5064-0-0x0000000000120000-0x00000000001A0000-memory.dmp

        Filesize

        512KB

      • memory/5064-1-0x0000000000060000-0x00000000000D6000-memory.dmp

        Filesize

        472KB

      • memory/5064-2-0x0000000000120000-0x00000000001A0000-memory.dmp

        Filesize

        512KB

      • memory/5064-3-0x0000000000120000-0x00000000001A0000-memory.dmp

        Filesize

        512KB

      • memory/5064-4-0x0000000000120000-0x00000000001A0000-memory.dmp

        Filesize

        512KB

      • memory/5064-5-0x0000000000120000-0x00000000001A0000-memory.dmp

        Filesize

        512KB

      • memory/5064-6-0x0000000000120000-0x00000000001A0000-memory.dmp

        Filesize

        512KB

      • memory/5064-7-0x0000000000120000-0x00000000001A0000-memory.dmp

        Filesize

        512KB

      • memory/5064-8-0x0000000000120000-0x00000000001A0000-memory.dmp

        Filesize

        512KB

      • memory/5064-9-0x0000000000120000-0x00000000001A0000-memory.dmp

        Filesize

        512KB

      • memory/5064-10-0x00000000026E0000-0x0000000002C93000-memory.dmp

        Filesize

        5.7MB

      • memory/5064-11-0x0000000000120000-0x00000000001A0000-memory.dmp

        Filesize

        512KB

      • memory/5064-12-0x0000000000120000-0x00000000001A0000-memory.dmp

        Filesize

        512KB

      • memory/5064-13-0x0000000000120000-0x00000000001A0000-memory.dmp

        Filesize

        512KB

      • memory/5064-14-0x0000000000120000-0x00000000001A0000-memory.dmp

        Filesize

        512KB

      • memory/5064-15-0x0000000000120000-0x00000000001A0000-memory.dmp

        Filesize

        512KB

      • memory/5064-16-0x0000000000120000-0x00000000001A0000-memory.dmp

        Filesize

        512KB

      • memory/5064-18-0x0000000000120000-0x00000000001A0000-memory.dmp

        Filesize

        512KB

      • memory/5064-19-0x0000000000120000-0x00000000001A0000-memory.dmp

        Filesize

        512KB

      • memory/5064-20-0x0000000000120000-0x00000000001A0000-memory.dmp

        Filesize

        512KB

      • memory/5064-21-0x0000000000120000-0x00000000001A0000-memory.dmp

        Filesize

        512KB

      • memory/5064-22-0x0000000000120000-0x00000000001A0000-memory.dmp

        Filesize

        512KB

      • memory/5064-23-0x0000000000120000-0x00000000001A0000-memory.dmp

        Filesize

        512KB

      • memory/5064-24-0x0000000000120000-0x00000000001A0000-memory.dmp

        Filesize

        512KB

      • memory/5064-26-0x0000000000120000-0x00000000001A0000-memory.dmp

        Filesize

        512KB

      • memory/5064-27-0x0000000000120000-0x00000000001A0000-memory.dmp

        Filesize

        512KB

      • memory/5064-28-0x0000000000120000-0x00000000001A0000-memory.dmp

        Filesize

        512KB

      • memory/5064-29-0x0000000000120000-0x00000000001A0000-memory.dmp

        Filesize

        512KB

      • memory/5064-30-0x0000000000120000-0x00000000001A0000-memory.dmp

        Filesize

        512KB

      • memory/5064-31-0x0000000000120000-0x00000000001A0000-memory.dmp

        Filesize

        512KB

      • memory/5064-33-0x0000000000120000-0x00000000001A0000-memory.dmp

        Filesize

        512KB

      • memory/5064-34-0x0000000000120000-0x00000000001A0000-memory.dmp

        Filesize

        512KB

      • memory/5064-35-0x0000000000120000-0x00000000001A0000-memory.dmp

        Filesize

        512KB

      • memory/5064-36-0x0000000000120000-0x00000000001A0000-memory.dmp

        Filesize

        512KB

      • memory/5064-37-0x0000000000120000-0x00000000001A0000-memory.dmp

        Filesize

        512KB

      • memory/5064-38-0x0000000000120000-0x00000000001A0000-memory.dmp

        Filesize

        512KB

      • memory/5064-40-0x0000000000120000-0x00000000001A0000-memory.dmp

        Filesize

        512KB

      • memory/5064-41-0x0000000000120000-0x00000000001A0000-memory.dmp

        Filesize

        512KB

      • memory/5064-42-0x0000000000120000-0x00000000001A0000-memory.dmp

        Filesize

        512KB

      • memory/5064-43-0x0000000000120000-0x00000000001A0000-memory.dmp

        Filesize

        512KB

      • memory/5064-44-0x0000000000120000-0x00000000001A0000-memory.dmp

        Filesize

        512KB

      • memory/5064-45-0x0000000000120000-0x00000000001A0000-memory.dmp

        Filesize

        512KB

      • memory/5064-47-0x0000000000120000-0x00000000001A0000-memory.dmp

        Filesize

        512KB

      • memory/5064-49-0x0000000000120000-0x00000000001A0000-memory.dmp

        Filesize

        512KB

      • memory/5064-50-0x0000000000120000-0x00000000001A0000-memory.dmp

        Filesize

        512KB

      • memory/5064-51-0x0000000000120000-0x00000000001A0000-memory.dmp

        Filesize

        512KB

      • memory/5064-52-0x0000000000120000-0x00000000001A0000-memory.dmp

        Filesize

        512KB

      • memory/5064-53-0x0000000000120000-0x00000000001A0000-memory.dmp

        Filesize

        512KB

      • memory/5064-55-0x0000000000120000-0x00000000001A0000-memory.dmp

        Filesize

        512KB

      • memory/5064-56-0x0000000000120000-0x00000000001A0000-memory.dmp

        Filesize

        512KB

      • memory/5064-57-0x0000000000120000-0x00000000001A0000-memory.dmp

        Filesize

        512KB

      • memory/5064-58-0x0000000000120000-0x00000000001A0000-memory.dmp

        Filesize

        512KB

      • memory/5064-59-0x0000000000120000-0x00000000001A0000-memory.dmp

        Filesize

        512KB

      • memory/5064-60-0x0000000000120000-0x00000000001A0000-memory.dmp

        Filesize

        512KB

      • memory/5064-61-0x0000000000120000-0x00000000001A0000-memory.dmp

        Filesize

        512KB

      • memory/5064-63-0x0000000000120000-0x00000000001A0000-memory.dmp

        Filesize

        512KB

      • memory/5064-64-0x0000000000120000-0x00000000001A0000-memory.dmp

        Filesize

        512KB

      • memory/5064-65-0x0000000000120000-0x00000000001A0000-memory.dmp

        Filesize

        512KB

      • memory/5064-66-0x0000000000120000-0x00000000001A0000-memory.dmp

        Filesize

        512KB