General

  • Target

    securefile.vbs

  • Size

    133KB

  • Sample

    231202-bdbg7ahb2t

  • MD5

    5b3da0c720577a55ba1837f9a15239ed

  • SHA1

    da73bc388374b50660782de964207016ad812cef

  • SHA256

    2cb4c5c10f9b72ad2dc37da0ad059d78ec2ce5392e33ce393a8ac85ab2b4d473

  • SHA512

    00780950d7efb21f54f3422d9837b2edce7be67651f72e189849c3ec5ebcff181175c6399bac8207d1d4e8c6433ebbb2a86316fc1ffefcb1f8a0b4debc62d57c

  • SSDEEP

    3072:tkkt4m6wA444434444w4444w4444w4444w4444w4444V80blSudLE4444w4444wP:G

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://textbin.net/raw/ezjmofz3s6

Extracted

Family

remcos

Botnet

RemoteHost

C2

ooop.casacam.net:5550

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-6GFHKG

  • 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

      securefile.vbs

    • Size

      133KB

    • MD5

      5b3da0c720577a55ba1837f9a15239ed

    • SHA1

      da73bc388374b50660782de964207016ad812cef

    • SHA256

      2cb4c5c10f9b72ad2dc37da0ad059d78ec2ce5392e33ce393a8ac85ab2b4d473

    • SHA512

      00780950d7efb21f54f3422d9837b2edce7be67651f72e189849c3ec5ebcff181175c6399bac8207d1d4e8c6433ebbb2a86316fc1ffefcb1f8a0b4debc62d57c

    • SSDEEP

      3072:tkkt4m6wA444434444w4444w4444w4444w4444w4444V80blSudLE4444w4444wP:G

    Score
    10/10
    • Remcos

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

    • Blocklisted process makes network request

    • Drops startup file

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Tasks