General

  • Target

    57aa8232ed82d0667638c6442456b5150a2fc941e1b07ceac890ac96088f6490

  • Size

    1002KB

  • Sample

    240819-hehffsyhqf

  • MD5

    cc82c34275f1370d1cd5723076f05b2a

  • SHA1

    d5d2c370f810fd32ee43c316a24e18646c538702

  • SHA256

    57aa8232ed82d0667638c6442456b5150a2fc941e1b07ceac890ac96088f6490

  • SHA512

    56fe3e6894075d7578779e65df9cdbe834843d45613d72f039e21dfe4352eb330cc2f7b44d6f9689021c00eac9d4b22a4473672c7e190e783c7d07656aff1bac

  • SSDEEP

    24576:fmuA/h9Cpv3TJ+dKcTwGDl+ipDjDUkmFyAA:Ouch9CRDcdhw8l+ip7mFLA

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

154.216.18.217:7589

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-24WZW7

  • 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

      FST31064R5I02.scr

    • Size

      1.0MB

    • MD5

      3ca1c5a222270170f1dd0631a6412a97

    • SHA1

      7f2c4810088c80efd222796f073e601c596ee10b

    • SHA256

      e7b280270d102142b0259ab7f4477757deec31060001f3760274979624f7ec8a

    • SHA512

      b106cbce4551b1efade7ecd275b296de13a4a94f6079edfd16d11a462fa41117f2ab6f7a585304c58acb639fe37e45936009dc7c203842fa88ecdf5fd94cb911

    • SSDEEP

      12288:AtGAMd6OdKEari+iWSY9zzZTD1paycCJdcbrmYs9NLd4BvizJ2dvXDGdqA6VEhff:Atq6h1O4ZTJMz0cbwEo12hXRA6VEPdN

    • Remcos

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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks