General

  • Target

    SW009858984022_DE_009838221_pdf.exe

  • Size

    472KB

  • Sample

    230508-p19v6acd8s

  • MD5

    30b37d8ba42f3ca92a2f2541ab99058b

  • SHA1

    9c6e40b657d10569cac692d6888b42ff60012a90

  • SHA256

    1a925bac006fd8d7a5d58d0229eabe2e30634626731add96939b0ab542c446a5

  • SHA512

    d8ebaab6a0861210fff5f8b5dba05972e77c3065085664f5980f0d74e499a8f148d38ecdbd99e13750fdcb8476495fd1e98774d6f6cada43e24905ea123d506e

  • SSDEEP

    12288:PYNJZPg/IKOgAiojNGDAkfDMFt56ErNQq0eZdL0yoCG:PYNHPMIWAioodD056cQqHZdC

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

64.112.85.218:4888

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-5VAOMA

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      SW009858984022_DE_009838221_pdf.exe

    • Size

      472KB

    • MD5

      30b37d8ba42f3ca92a2f2541ab99058b

    • SHA1

      9c6e40b657d10569cac692d6888b42ff60012a90

    • SHA256

      1a925bac006fd8d7a5d58d0229eabe2e30634626731add96939b0ab542c446a5

    • SHA512

      d8ebaab6a0861210fff5f8b5dba05972e77c3065085664f5980f0d74e499a8f148d38ecdbd99e13750fdcb8476495fd1e98774d6f6cada43e24905ea123d506e

    • SSDEEP

      12288:PYNJZPg/IKOgAiojNGDAkfDMFt56ErNQq0eZdL0yoCG:PYNHPMIWAioodD056cQqHZdC

    • Remcos

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

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks