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Resubmissions

19/12/2022, 02:20

221219-csrcmaea94 10

15/12/2022, 08:58

221215-kw59ysfa7s 10

General

  • Target

    Payments copy.exe

  • Size

    1.1MB

  • Sample

    221215-kw59ysfa7s

  • MD5

    515304eb9aef3694b0960c9037740017

  • SHA1

    acf2f7ab8ebc60957028b7799c5329639ed7aa8d

  • SHA256

    4583b002fce0501faad20dd27af109b8a57288004190c501b20ad1e645dd8610

  • SHA512

    50ba8b5578770be0cad1099bbd44b62dc62c2987f368db65a929e8d7f4fde19c4e0bbf30e815f60f4bf190c5ac0f62d77544cfe15bb3055e36458f9405ac0b6b

  • SSDEEP

    24576:qi3uqj3R7WQ7G++bjPAhXk/QDw8HkF3dg:l+KRWQobjukMEF

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost Reff

C2

185.136.161.189:1960

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-IPL25E

  • 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

      Payments copy.exe

    • Size

      1.1MB

    • MD5

      515304eb9aef3694b0960c9037740017

    • SHA1

      acf2f7ab8ebc60957028b7799c5329639ed7aa8d

    • SHA256

      4583b002fce0501faad20dd27af109b8a57288004190c501b20ad1e645dd8610

    • SHA512

      50ba8b5578770be0cad1099bbd44b62dc62c2987f368db65a929e8d7f4fde19c4e0bbf30e815f60f4bf190c5ac0f62d77544cfe15bb3055e36458f9405ac0b6b

    • SSDEEP

      24576:qi3uqj3R7WQ7G++bjPAhXk/QDw8HkF3dg:l+KRWQobjukMEF

    • Remcos

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

    • Checks computer location settings

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks