Overview

overview

10

Static

static

1

03042024_2...all.js

windows7-x64

8

03042024_2...all.js

windows10-2004-x64

10

Sharing

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General

  • Target

    03042024_2143_Install.js

  • Size

    678KB

  • Sample

    240403-q1lc8sec59

  • MD5

    550a5d0ef3c596a05e47361981c0fd17

  • SHA1

    ce47883964e4ca68c30f3dfdc5b8cfde416b4dec

  • SHA256

    5ede5ee989e327b0562583e3f7563d691b5c1a6ade7804d4c871df84633b5845

  • SHA512

    d68416e4abc50a5d8454f17feeda5a975004180283e06455fb8bc65d4a6c7e4ad3e089747e2a460f0ed050c0c0d4ebf3ef34522190a240378ae91dcdc78513c8

  • SSDEEP

    768:DkLpkLpkLpkLpkLpkLpkLpkLpkLpkLpkLpkLpkLpkLpkLpkLpkLpkLpkLD:DCCCCCCCCCCCCCCCCCCK

Score
10/10
remcosremotehostrat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

bignight.net:3363

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-1XSDBO

  • 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

      03042024_2143_Install.js

    • Size

      678KB

    • MD5

      550a5d0ef3c596a05e47361981c0fd17

    • SHA1

      ce47883964e4ca68c30f3dfdc5b8cfde416b4dec

    • SHA256

      5ede5ee989e327b0562583e3f7563d691b5c1a6ade7804d4c871df84633b5845

    • SHA512

      d68416e4abc50a5d8454f17feeda5a975004180283e06455fb8bc65d4a6c7e4ad3e089747e2a460f0ed050c0c0d4ebf3ef34522190a240378ae91dcdc78513c8

    • SSDEEP

      768:DkLpkLpkLpkLpkLpkLpkLpkLpkLpkLpkLpkLpkLpkLpkLpkLpkLpkLpkLD:DCCCCCCCCCCCCCCCCCCK

    Score
    10/10
    remcosremotehostrat

    • Remcos

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

      ratremcos

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Drops startup file

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks