General

  • Target

    Платіжне доручення.vbs

  • Size

    15KB

  • Sample

    240909-p4haba1dmf

  • MD5

    2e401b1d91dfbbb5d3cba4355ed4063c

  • SHA1

    f19912aca503f7ff3519b29e375d4bdc1debfb5b

  • SHA256

    ff1cfb2ff5cec597bd7163ab40e8e33b4729eddd1a76e13b8f759a9b0ff35afc

  • SHA512

    372b48bdd2604c21a0f6c04b2c43e4ca38a8683c64a4ca86ba2a9c53eb8faf1228cce369f7ca8a86228c8d0a35bcc47d8c5d720f20e150cd66ce26788496d22a

  • SSDEEP

    192:hkcxFVie0Z1xncP4GEs/rxNq6yyMcIEGd0B/7919GQO7uck+ZcGPJZMxu2hlYF9J:hkcR/Cs+0cVej919GrWgPJmxNSiMFpWc

Malware Config

Extracted

Family

remcos

Botnet

one

C2

101.99.93.144:4899

101.99.93.144:8080

101.99.93.144:2404

101.99.93.144:80

101.99.93.144:465

101.99.93.144:50255

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

    rmc

  • mouse_option

    false

  • mutex

    goosddfvv-L97IFZ

  • 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

      Платіжне доручення.vbs

    • Size

      15KB

    • MD5

      2e401b1d91dfbbb5d3cba4355ed4063c

    • SHA1

      f19912aca503f7ff3519b29e375d4bdc1debfb5b

    • SHA256

      ff1cfb2ff5cec597bd7163ab40e8e33b4729eddd1a76e13b8f759a9b0ff35afc

    • SHA512

      372b48bdd2604c21a0f6c04b2c43e4ca38a8683c64a4ca86ba2a9c53eb8faf1228cce369f7ca8a86228c8d0a35bcc47d8c5d720f20e150cd66ce26788496d22a

    • SSDEEP

      192:hkcxFVie0Z1xncP4GEs/rxNq6yyMcIEGd0B/7919GQO7uck+ZcGPJZMxu2hlYF9J:hkcR/Cs+0cVej919GrWgPJmxNSiMFpWc

    • Remcos

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

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Checks computer location settings

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

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks