General

  • Target

    19a2ef00be50db50f6d9f6f6303b2e44e68df570f86adce36f9f9ea3b4e1fcad.vbs

  • Size

    215KB

  • Sample

    241009-bkehes1fjd

  • MD5

    410eb8ce2977d05da7743c824bcd118a

  • SHA1

    7eee7fff5501779a9f6fab5de7c99ae495713ebc

  • SHA256

    19a2ef00be50db50f6d9f6f6303b2e44e68df570f86adce36f9f9ea3b4e1fcad

  • SHA512

    7c53742ca940f37b0deaf5af090393c9b8a0938bae0fc2713ed3b8756195ef3c37cf9dfde808778ef5ba55d552ff0dba4cf31a19278bf7211b68206246ffdd8f

  • SSDEEP

    6144:6AOTDoRQRWAgAHNSjH1EWMS/RT/Sfj986x8WIERjNNkSkwwihiW3J0GYeduNvbdx:rlH6z0T2pa

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

154.216.17.14:2404

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-KC5V8F

  • 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

      19a2ef00be50db50f6d9f6f6303b2e44e68df570f86adce36f9f9ea3b4e1fcad.vbs

    • Size

      215KB

    • MD5

      410eb8ce2977d05da7743c824bcd118a

    • SHA1

      7eee7fff5501779a9f6fab5de7c99ae495713ebc

    • SHA256

      19a2ef00be50db50f6d9f6f6303b2e44e68df570f86adce36f9f9ea3b4e1fcad

    • SHA512

      7c53742ca940f37b0deaf5af090393c9b8a0938bae0fc2713ed3b8756195ef3c37cf9dfde808778ef5ba55d552ff0dba4cf31a19278bf7211b68206246ffdd8f

    • SSDEEP

      6144:6AOTDoRQRWAgAHNSjH1EWMS/RT/Sfj986x8WIERjNNkSkwwihiW3J0GYeduNvbdx:rlH6z0T2pa

    • Remcos

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

    • Detected Nirsoft tools

      Free utilities often used by attackers which can steal passwords, product keys, etc.

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Accesses Microsoft Outlook accounts

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks