Overview

overview

10

Static

static

3

c8017f5267...88.exe

windows7-x64

10

c8017f5267...88.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c8017f526793dd8b6b6e98bfa9847fcf3aa7c4096a8432719a8324e06ba8c088.exe

  • Size

    960KB

  • Sample

    250104-d42s6s1qhk

  • MD5

    7caf240db905f259197cf71b03acf888

  • SHA1

    d8d9726a0a67795a01fed368055d9315feada3fd

  • SHA256

    c8017f526793dd8b6b6e98bfa9847fcf3aa7c4096a8432719a8324e06ba8c088

  • SHA512

    1f9464e14d33bfab44dfc85486bea31126a26929e04eae1159e6ecc886aa79877ca29aa93e614512625000d153e090c06b3b2081f9cbc1e8997ad26e59097255

  • SSDEEP

    24576:GzrpUdcKiEWIXZ4aQJkf1dedJNxkTeGnAoEe:cpKiEWIJ4aWkfjedxkTeGAo9

Score
10/10
remcosgraiasdiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

remcos

Botnet

Graias

C2

185.234.72.215:4444

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    graias.exe

  • copy_folder

    Graias

  • delete_file

    false

  • hide_file

    true

  • hide_keylog_file

    true

  • install_flag

    true

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    graias

  • mouse_option

    false

  • mutex

    Rmc-O844B9

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      c8017f526793dd8b6b6e98bfa9847fcf3aa7c4096a8432719a8324e06ba8c088.exe

    • Size

      960KB

    • MD5

      7caf240db905f259197cf71b03acf888

    • SHA1

      d8d9726a0a67795a01fed368055d9315feada3fd

    • SHA256

      c8017f526793dd8b6b6e98bfa9847fcf3aa7c4096a8432719a8324e06ba8c088

    • SHA512

      1f9464e14d33bfab44dfc85486bea31126a26929e04eae1159e6ecc886aa79877ca29aa93e614512625000d153e090c06b3b2081f9cbc1e8997ad26e59097255

    • SSDEEP

      24576:GzrpUdcKiEWIXZ4aQJkf1dedJNxkTeGnAoEe:cpKiEWIJ4aWkfjedxkTeGAo9

    Score
    10/10
    remcosgraiasdiscoveryexecutionpersistencerat

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks