Overview

overview

10

Static

static

3

Quotation_pdf.exe

windows7-x64

10

Quotation_pdf.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    Quotation_pdf.exe

  • Size

    869KB

  • Sample

    240920-k3afvsydqh

  • MD5

    27934061e8cbcfcf5e5b8937a662c26f

  • SHA1

    a508513b842e11c7c277af67e4bc51466d0637b8

  • SHA256

    49e7ee12a475105efab2e363450b2e5582fc05d114967fe57a3d80d22a2fea81

  • SHA512

    c79374546867ae8197d6fdbec40150b7124e272151e73c2a7361dd96a04b3a5f710d42f82b0d77349a07ae667aee066b11c949782eb2f2329e3711752e2c95d2

  • SSDEEP

    24576:q0jXiRZoEJGywbvjCe9WRSKObmSej7vydBs:MDIvjCe4ebmSejzf

Score
10/10
remcosremotehostdiscoveryexecutionrat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

127.0.0.1:59321

nnamoo.duckdns.org:59321
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-41EVS0

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      Quotation_pdf.exe

    • Size

      869KB

    • MD5

      27934061e8cbcfcf5e5b8937a662c26f

    • SHA1

      a508513b842e11c7c277af67e4bc51466d0637b8

    • SHA256

      49e7ee12a475105efab2e363450b2e5582fc05d114967fe57a3d80d22a2fea81

    • SHA512

      c79374546867ae8197d6fdbec40150b7124e272151e73c2a7361dd96a04b3a5f710d42f82b0d77349a07ae667aee066b11c949782eb2f2329e3711752e2c95d2

    • SSDEEP

      24576:q0jXiRZoEJGywbvjCe9WRSKObmSej7vydBs:MDIvjCe4ebmSejzf

    Score
    10/10
    remcosremotehostdiscoveryexecutionrat

    • Remcos

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

      ratremcos

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks