General

  • Target

    e6438c34a83cf4b222031ee514e6d6578f4e03c649147b354c68ca7bcefcadb6.vbs

  • Size

    9KB

  • Sample

    241016-geffeszcnn

  • MD5

    c8f90f4e5d57a4ed67411d78cad61e37

  • SHA1

    50986f391eb455d7a707a277991e9a2b22ffbbfa

  • SHA256

    e6438c34a83cf4b222031ee514e6d6578f4e03c649147b354c68ca7bcefcadb6

  • SHA512

    db2cdbaa721741ec64c023a84d1e15cfa188b954683bd52a23484b8ebf90358d2223bc7393f12a16e928c03cbbbb3cf9472a66df17dbc37beb9f3c6fa490d1ae

  • SSDEEP

    192:qiJSEy2Okecsv2n9WDImDssOKhKit/6Dz/z4SOur/YBx:qudOkY2ngDDoKh1V6DH4eAx

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

      e6438c34a83cf4b222031ee514e6d6578f4e03c649147b354c68ca7bcefcadb6.vbs

    • Size

      9KB

    • MD5

      c8f90f4e5d57a4ed67411d78cad61e37

    • SHA1

      50986f391eb455d7a707a277991e9a2b22ffbbfa

    • SHA256

      e6438c34a83cf4b222031ee514e6d6578f4e03c649147b354c68ca7bcefcadb6

    • SHA512

      db2cdbaa721741ec64c023a84d1e15cfa188b954683bd52a23484b8ebf90358d2223bc7393f12a16e928c03cbbbb3cf9472a66df17dbc37beb9f3c6fa490d1ae

    • SSDEEP

      192:qiJSEy2Okecsv2n9WDImDssOKhKit/6Dz/z4SOur/YBx:qudOkY2ngDDoKh1V6DH4eAx

    • 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

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks