General

  • Target

    Customer Advisory - HS Code - Maersk Shipping.doc.exe

  • Size

    1.1MB

  • Sample

    240517-gfrvvaca3s

  • MD5

    f6e5eb4e11b2cee3a7d8636420159a32

  • SHA1

    e292b118a6a0638ff424c7afba5cf1ee0ac02fa5

  • SHA256

    bbf1e3e1b2b96e199380fc3cd959feb6c47f5c5aa9bdb034020d4051641f2117

  • SHA512

    5084b96c16942477add0e2778cc6e3578b30b7c148f7264d2daa7e8ee77f38ba4dc62480865964e4afe039ed33e6fe4686bff93f86b3760b89bf61babf1187dc

  • SSDEEP

    24576:b6G5oq6WlY5EQJbBCt598PkfzGwWPEXyq9:bPQrJChIP1q

Malware Config

Extracted

Family

remcos

Botnet

FmGlobal

C2

royaldachpharmacy.duckdns.org:6395

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    services.exe

  • copy_folder

    Remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    true

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-GRT17F

  • 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

      Customer Advisory - HS Code - Maersk Shipping.doc.exe

    • Size

      1.1MB

    • MD5

      f6e5eb4e11b2cee3a7d8636420159a32

    • SHA1

      e292b118a6a0638ff424c7afba5cf1ee0ac02fa5

    • SHA256

      bbf1e3e1b2b96e199380fc3cd959feb6c47f5c5aa9bdb034020d4051641f2117

    • SHA512

      5084b96c16942477add0e2778cc6e3578b30b7c148f7264d2daa7e8ee77f38ba4dc62480865964e4afe039ed33e6fe4686bff93f86b3760b89bf61babf1187dc

    • SSDEEP

      24576:b6G5oq6WlY5EQJbBCt598PkfzGwWPEXyq9:bPQrJChIP1q

    • Remcos

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

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Checks computer location settings

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

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook accounts

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks