Overview

overview

10

Static

static

6

1099Misc.pdf

windows7-x64

1

1099Misc.pdf

windows10-2004-x64

1

Wrights 20...DF.exe

windows7-x64

10

Wrights 20...DF.exe

windows10-2004-x64

10

g2m.dll

windows7-x64

1

g2m.dll

windows10-2004-x64

10

Analysis

  • max time kernel
    602s
  • max time network
    615s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-04-2024 00:34

Sharing

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Report Analysis Logs

General

  • Target

    Wrights 2023 1040 W2s TaxDocumentPDF.exe

  • Size

    31KB

  • MD5

    3e71ed46603b02a94b921411a19b7a5c

  • SHA1

    b1374ef6717635d07015d8acb700cf95b2a66b12

  • SHA256

    1131f33552a12921f6f4d7d9e503feae4b12c367d5377e226acf270f6b58ca6e

  • SHA512

    28555a8bf20e4f8d42b21685c06e429bc5261f75e9fb65b970a322907d7da4a4ee7d367f4637ea4abb6ef32fae8e71a9d92b4f253a201e94548d68281edccbaf

  • SSDEEP

    384:e8Kj/M8yEryzqEt7a9Oey+IFdP64VYaEwDtiBgxoxlnLr2STcEICxXBhgBx4eMDa:eDD1r+VWOV+csoHViBBn+EFIqeMDGvaS

Score
10/10
remcosremotehostrat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

clepdhunt.duckdns.org:4047

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-S0GVOJ

  • 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.

    ratremcos
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Wrights 2023 1040 W2s TaxDocumentPDF.exe
    "C:\Users\Admin\AppData\Local\Temp\Wrights 2023 1040 W2s TaxDocumentPDF.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4168
    • C:\Users\Admin\AppData\Local\Temp\Wrights 2023 1040 W2s TaxDocumentPDF.exe
      "C:\Users\Admin\AppData\Local\Temp\Wrights 2023 1040 W2s TaxDocumentPDF.exe"
      2⤵
        PID:4336
    • 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=5084 --field-trial-handle=2284,i,9807419199535700662,2319175108930815708,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:916
      • 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=3612 --field-trial-handle=2284,i,9807419199535700662,2319175108930815708,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:1504

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/4168-1-0x0000000010000000-0x0000000012DB3000-memory.dmp
          Filesize

          45.7MB

          Download
        • memory/4168-2-0x0000000010000000-0x0000000012DB3000-memory.dmp
          Filesize

          45.7MB

          Download
        • memory/4168-7-0x0000000010000000-0x0000000012DB3000-memory.dmp
          Filesize

          45.7MB

          Download
        • memory/4168-9-0x0000000010000000-0x0000000012DB3000-memory.dmp
          Filesize

          45.7MB

          Download
        • memory/4336-3-0x0000000000410000-0x0000000000492000-memory.dmp
          Filesize

          520KB

          Download
        • memory/4336-4-0x0000000000410000-0x0000000000492000-memory.dmp
          Filesize

          520KB

          Download
        • memory/4336-5-0x0000000000410000-0x0000000000492000-memory.dmp
          Filesize

          520KB

          Download
        • memory/4336-6-0x0000000000410000-0x0000000000492000-memory.dmp
          Filesize

          520KB

          Download
        • memory/4336-8-0x0000000000410000-0x0000000000492000-memory.dmp
          Filesize

          520KB

          Download
        • memory/4336-10-0x0000000000410000-0x0000000000492000-memory.dmp
          Filesize

          520KB

          Download
        • memory/4336-11-0x0000000000410000-0x0000000000492000-memory.dmp
          Filesize

          520KB

          Download
        • memory/4336-12-0x0000000000410000-0x0000000000492000-memory.dmp
          Filesize

          520KB

          Download
        • memory/4336-13-0x0000000000410000-0x0000000000492000-memory.dmp
          Filesize

          520KB

          Download
        • memory/4336-14-0x0000000000410000-0x0000000000492000-memory.dmp
          Filesize

          520KB

          Download
        • memory/4336-15-0x0000000000410000-0x0000000000492000-memory.dmp
          Filesize

          520KB

          Download
        • memory/4336-16-0x0000000000410000-0x0000000000492000-memory.dmp
          Filesize

          520KB

          Download
        • memory/4336-17-0x0000000000410000-0x0000000000492000-memory.dmp
          Filesize

          520KB

          Download
        • memory/4336-18-0x0000000000410000-0x0000000000492000-memory.dmp
          Filesize

          520KB

          Download
        • memory/4336-19-0x0000000000410000-0x0000000000492000-memory.dmp
          Filesize

          520KB

          Download
        • memory/4336-20-0x0000000000410000-0x0000000000492000-memory.dmp
          Filesize

          520KB

          Download
        • memory/4336-21-0x0000000000410000-0x0000000000492000-memory.dmp
          Filesize

          520KB

          Download
        • memory/4336-22-0x0000000000410000-0x0000000000492000-memory.dmp
          Filesize

          520KB

          Download
        • memory/4336-23-0x0000000000410000-0x0000000000492000-memory.dmp
          Filesize

          520KB

          Download
        • memory/4336-24-0x0000000000410000-0x0000000000492000-memory.dmp
          Filesize

          520KB

          Download
        • memory/4336-25-0x0000000000410000-0x0000000000492000-memory.dmp
          Filesize

          520KB

          Download
        • memory/4336-26-0x0000000000410000-0x0000000000492000-memory.dmp
          Filesize

          520KB

          Download
        • memory/4336-27-0x0000000000410000-0x0000000000492000-memory.dmp
          Filesize

          520KB

          Download
        • memory/4336-28-0x0000000000410000-0x0000000000492000-memory.dmp
          Filesize

          520KB

          Download
        • memory/4336-29-0x0000000000410000-0x0000000000492000-memory.dmp
          Filesize

          520KB

          Download
        • memory/4336-30-0x0000000000410000-0x0000000000492000-memory.dmp
          Filesize

          520KB

          Download
        • memory/4336-31-0x0000000000410000-0x0000000000492000-memory.dmp
          Filesize

          520KB

          Download
        • memory/4336-32-0x0000000000410000-0x0000000000492000-memory.dmp
          Filesize

          520KB

          Download
        • memory/4336-33-0x0000000000410000-0x0000000000492000-memory.dmp
          Filesize

          520KB

          Download
        • memory/4336-34-0x0000000000410000-0x0000000000492000-memory.dmp
          Filesize

          520KB

          Download
        • memory/4336-35-0x0000000000410000-0x0000000000492000-memory.dmp
          Filesize

          520KB

          Download
        • memory/4336-36-0x0000000000410000-0x0000000000492000-memory.dmp
          Filesize

          520KB

          Download
        • memory/4336-37-0x0000000000410000-0x0000000000492000-memory.dmp
          Filesize

          520KB

          Download
        • memory/4336-38-0x0000000000410000-0x0000000000492000-memory.dmp
          Filesize

          520KB

          Download
        • memory/4336-39-0x0000000000410000-0x0000000000492000-memory.dmp
          Filesize

          520KB

          Download
        • memory/4336-40-0x0000000000410000-0x0000000000492000-memory.dmp
          Filesize

          520KB

          Download
        • memory/4336-41-0x0000000000410000-0x0000000000492000-memory.dmp
          Filesize

          520KB

          Download
        • memory/4336-42-0x0000000000410000-0x0000000000492000-memory.dmp
          Filesize

          520KB

          Download
        • memory/4336-43-0x0000000000410000-0x0000000000492000-memory.dmp
          Filesize

          520KB

          Download
        • memory/4336-44-0x0000000000410000-0x0000000000492000-memory.dmp
          Filesize

          520KB

          Download
        • memory/4336-45-0x0000000000410000-0x0000000000492000-memory.dmp
          Filesize

          520KB

          Download
        • memory/4336-46-0x0000000000410000-0x0000000000492000-memory.dmp
          Filesize

          520KB

          Download
        • memory/4336-47-0x0000000000410000-0x0000000000492000-memory.dmp
          Filesize

          520KB

          Download
        • memory/4336-48-0x0000000000410000-0x0000000000492000-memory.dmp
          Filesize

          520KB

          Download
        • memory/4336-49-0x0000000000410000-0x0000000000492000-memory.dmp
          Filesize

          520KB

          Download
        • memory/4336-50-0x0000000000410000-0x0000000000492000-memory.dmp
          Filesize

          520KB

          Download
        • memory/4336-51-0x0000000000410000-0x0000000000492000-memory.dmp
          Filesize

          520KB

          Download
        • memory/4336-52-0x0000000000410000-0x0000000000492000-memory.dmp
          Filesize

          520KB

          Download
        • memory/4336-53-0x0000000000410000-0x0000000000492000-memory.dmp
          Filesize

          520KB

          Download
        • memory/4336-54-0x0000000000410000-0x0000000000492000-memory.dmp
          Filesize

          520KB

          Download
        • memory/4336-55-0x0000000000410000-0x0000000000492000-memory.dmp
          Filesize

          520KB

          Download
        • memory/4336-56-0x0000000000410000-0x0000000000492000-memory.dmp
          Filesize

          520KB

          Download
        • memory/4336-57-0x0000000000410000-0x0000000000492000-memory.dmp
          Filesize

          520KB

          Download
        • memory/4336-58-0x0000000000410000-0x0000000000492000-memory.dmp
          Filesize

          520KB

          Download
        • memory/4336-59-0x0000000000410000-0x0000000000492000-memory.dmp
          Filesize

          520KB

          Download
        • memory/4336-60-0x0000000000410000-0x0000000000492000-memory.dmp
          Filesize

          520KB

          Download
        • memory/4336-61-0x0000000000410000-0x0000000000492000-memory.dmp
          Filesize

          520KB

          Download