General

  • Target
    Multiple Card Charges.js
  • Size 5.2MB
  • Sample261006-jsbeqstdpd
  • SHA256 e2aa498ea12515bda490178f708405ffd4a50100c90291f544477b02ff299aaa
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • remcos

Version
  • 7.3.1 Pro

Botnet
  • PartnerOne

C2
  • www.grantcampaign.store:9985

  • www.direct.sinio-agri-reidsun.com:9985

  • www.direct.sinio-agri-reidsunbackup.com:9985

  • www.direct.sinio-agri-reidsunbackup1.com:9985

  • www.direct.sinio-agri-reidsunbackup2.com:9985

  • www.grantcampaignbackup.store:9985

  • www.grantcampaignbackup1.store:9985

  • www.grantcampaignbackup2.store:9985

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

    folder

  • mouse_option

    false

  • mutex

    Rmc-SD96B0

  • screenshot_crypt

    true

  • screenshot_flag

    true

  • screenshot_folder

    audio

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target
      Multiple Card Charges.js
    • Size 5.2MB
    • SHA256 e2aa498ea12515bda490178f708405ffd4a50100c90291f544477b02ff299aaa
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Remcos

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

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Suricata alert: REMCOS RAT Malware Inbound C2 Communication

      Network activity triggered a Suricata alert

    • Suricata alert: REMCOS RAT Malware Outbound C2 Communication

      Network activity triggered a Suricata alert

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Uses browser remote debugging

      Can be used to control the browser and steal sensitive information such as credentials and session cookies.

    • Accesses Microsoft Outlook profiles

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks