General

  • Target

    nicebabygirlformehavve.tIF.vbs

  • Size

    229KB

  • Sample

    250121-jdjgsssrer

  • MD5

    743038855d008d967e70de63d3b6067b

  • SHA1

    5fe5dfe00823ea779c43a05cf4eca254bc6b448f

  • SHA256

    580efebb5dd99c6da0404819e716cf3af6b09bdbb7ea6782fa88a9961e3f4345

  • SHA512

    6045292c9df58756092971d7766831df5d84ef27c08c5e2966c506aa8b85707d98289203c8a10717272f7709f197f1ae518a1724abd42ac74fba510db42a211a

  • SSDEEP

    3072:NcgVmI3b0mgfmWu+5e9VOv5iG5sVhQ30Wk+70wgA11:NcgV0e9VOvp

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

172.245.123.12:8690

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • 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-ET2B3I

  • 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

      nicebabygirlformehavve.tIF.vbs

    • Size

      229KB

    • MD5

      743038855d008d967e70de63d3b6067b

    • SHA1

      5fe5dfe00823ea779c43a05cf4eca254bc6b448f

    • SHA256

      580efebb5dd99c6da0404819e716cf3af6b09bdbb7ea6782fa88a9961e3f4345

    • SHA512

      6045292c9df58756092971d7766831df5d84ef27c08c5e2966c506aa8b85707d98289203c8a10717272f7709f197f1ae518a1724abd42ac74fba510db42a211a

    • SSDEEP

      3072:NcgVmI3b0mgfmWu+5e9VOv5iG5sVhQ30Wk+70wgA11:NcgV0e9VOvp

    • Remcos

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

    • Remcos family

    • 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 SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks