General

  • Target

    abfb205a822213514d6f37c6266f8ae2af77a0a9a69a265385415d8f1f5dd094

  • Size

    469KB

  • Sample

    241111-cmz3ks1apa

  • MD5

    2f87f7406557caef3281973e21c65f16

  • SHA1

    97357c5fa181b36a765fecd9391e83a9cef90d2f

  • SHA256

    abfb205a822213514d6f37c6266f8ae2af77a0a9a69a265385415d8f1f5dd094

  • SHA512

    0fe264ec1acef16e2886ed5ab4c6818ceb1c5dccbabcb35d33af37328fd9e40b4c146358dde6e29e38b91a0f872b74a01d19381596e2ff528f3786b0519a95c0

  • SSDEEP

    12288:umnk7iLJbpIpiRL6I2WhSKQ9ZsfZQSfn9:WiLJbpI7I2WhQqZ7f9

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

planning-promised.gl.at.ply.gg:37721

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    file.exe

  • copy_folder

    system64

  • delete_file

    true

  • hide_file

    true

  • 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-B17O4C

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Security Backup

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      abfb205a822213514d6f37c6266f8ae2af77a0a9a69a265385415d8f1f5dd094

    • Size

      469KB

    • MD5

      2f87f7406557caef3281973e21c65f16

    • SHA1

      97357c5fa181b36a765fecd9391e83a9cef90d2f

    • SHA256

      abfb205a822213514d6f37c6266f8ae2af77a0a9a69a265385415d8f1f5dd094

    • SHA512

      0fe264ec1acef16e2886ed5ab4c6818ceb1c5dccbabcb35d33af37328fd9e40b4c146358dde6e29e38b91a0f872b74a01d19381596e2ff528f3786b0519a95c0

    • SSDEEP

      12288:umnk7iLJbpIpiRL6I2WhSKQ9ZsfZQSfn9:WiLJbpI7I2WhQqZ7f9

    • Remcos

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

    • Remcos family

    • UAC bypass

    • Adds policy Run key to start application

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks