Overview

overview

10

Static

static

3

0002000020.PDF.scr

windows10-ltsc_2021-x64

10

Sharing

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General

  • Target
    IMG0002000020.PDF.z
  • Size 1.1MB
  • Sample261030-ncb4jsyscw
  • SHA256 c45981668aba10e0ee156173cbb7597fa12689807d2fdf5539c3afc093b87402
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
remcosgreenbasediscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • remcos

Version

  • 7.2.1 Pro

Botnet

  • GREENBASE

C2

  • amsholdings.ddns.net:60859

  • swgtcampus0101.duckdns.org:60859

  • Ocampus.freeddns.org:60859

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • 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-PU0TUA

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target
      0002000020.PDF.scr
    • Size 1.2MB
    • SHA256 0e2a4abde089b98cb0b129102669253731e52865a42c655abf2bf5023f6d4dfd
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    greenbasediscoveryexecutionremcospersistencerat

    • Family: Remcos

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

      ratremcos

    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Executes a VBScript file via the Windows Script Host.

      execution

    • Suspicious use of SetThreadContext

    behavioral1

MITRE ATT&CK Enterprise v16

Tasks