General

  • Target
    849ae1be38699e97d6cdaab6bc13ef65e5fde55245be76f1ee5d01bec7a3deb9
  • Size 9KB
  • Sample261005-1we1rsvx4p
  • SHA256 849ae1be38699e97d6cdaab6bc13ef65e5fde55245be76f1ee5d01bec7a3deb9
  • 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

Extracted

Family
  • darkcloud

Version
  • 5.0

Targets

    • Target
      Multiple Card Charges.js
    • Size 35KB
    • SHA256 24d1d96316519b7b18ea10057930b23cfd1e10067e2c1e903da63e5f75215446
    • 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 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.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Enumerates connected drives

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

    • Suspicious use of SetThreadContext

    • Target
      Reservation.js
    • Size 35KB
    • SHA256 24d1d96316519b7b18ea10057930b23cfd1e10067e2c1e903da63e5f75215446
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: DarkCloud

      An information stealer written in Visual Basic.

    • 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.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Uses browser remote debugging

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

    • Executes dropped EXE

    • Accesses Microsoft Outlook profiles

    • Enumerates connected drives

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

    • Executes a VBScript file via the Windows Script Host.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks