General

  • Target

    340a2947b74a3096876dfb185c8677cb068088ea1838dd1a0aa69afccc1eb821

  • Size

    553KB

  • Sample

    240729-vb7x6atajg

  • MD5

    71f7a0bbab34b022b1f635459a3f7502

  • SHA1

    5fc386a46feea42fa4e15244e641285dd01f6e9a

  • SHA256

    340a2947b74a3096876dfb185c8677cb068088ea1838dd1a0aa69afccc1eb821

  • SHA512

    25a55018fbf7026d966145290a23adc59a6a54b4a12c4c7e29fc31025ff48baa338bbe29266ff4cdc64ec50d6f2a22567e13f662f55621baf21718fc6d5828c3

  • SSDEEP

    3072:tHGWwfyYFPhNe4VTdRnTT8w4TWVTqAdeGQg/5p1Wgg1S7jc3uBCT4hO39jE1iM:TwfyYF7Tq6

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

juiololo.duckdns.org:2432

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-ASL9YV

  • 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

      340a2947b74a3096876dfb185c8677cb068088ea1838dd1a0aa69afccc1eb821

    • Size

      553KB

    • MD5

      71f7a0bbab34b022b1f635459a3f7502

    • SHA1

      5fc386a46feea42fa4e15244e641285dd01f6e9a

    • SHA256

      340a2947b74a3096876dfb185c8677cb068088ea1838dd1a0aa69afccc1eb821

    • SHA512

      25a55018fbf7026d966145290a23adc59a6a54b4a12c4c7e29fc31025ff48baa338bbe29266ff4cdc64ec50d6f2a22567e13f662f55621baf21718fc6d5828c3

    • SSDEEP

      3072:tHGWwfyYFPhNe4VTdRnTT8w4TWVTqAdeGQg/5p1Wgg1S7jc3uBCT4hO39jE1iM:TwfyYF7Tq6

    • Remcos

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

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Network Service Discovery

      Attempt to gather information on host's network.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks