Overview

overview

10

Static

static

1

allegato_625.js

windows7-x64

8

allegato_625.js

windows10-2004-x64

10

Sharing

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General

  • Target
    allegato_625.js
  • Size 4KB
  • Sample231127-ldppxsff67
  • SHA256 b4dfd2634ebcea3dfb1dd0becd6b7dd6945fa3d8650c1d3a870ad3185320af45
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
remcosremotehostrat

Malware Config

Extracted

Family

  • remcos

Botnet

  • RemoteHost

C2

  • retghrtgwtrgtg.bounceme.net:3839

  • listpoints.click:7020

  • datastream.myvnc.com:5225

  • gservicese.com:2718

  • center.onthewifi.com:8118

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    explorer.exe

  • delete_file

    false

  • hide_file

    true

  • 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-OPX7KW

  • 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
      allegato_625.js
    • Size 4KB
    • SHA256 b4dfd2634ebcea3dfb1dd0becd6b7dd6945fa3d8650c1d3a870ad3185320af45
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    remcosremotehostrat

    • Remcos

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

      ratremcos

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks