General

  • Target

    PCGB2GtVYuBR0mw.pif.exe

  • Size

    1.2MB

  • Sample

    250205-hxqvjsxkgl

  • MD5

    d1badab3929dc92fac9b3f43dc628365

  • SHA1

    420d9191c0a061bab1bc48188194386e927b9ee9

  • SHA256

    3aa746d45a8db14fb49d2fddd2141a8c41919fd262ef07140f2bb73e77e53147

  • SHA512

    705a39ec61f5a995dfce601c5165e7eaa06c628a8a0b53733f142d64707e98a3df9ada4a2737f2d463bd5b5419d2357f3b4fa7763189f7af6f3e55efc0eb73cd

  • SSDEEP

    24576:P8SKy7nWMvyCyChKWoOKSJv3Fq911IphddcGQXVjiMBRa4kSvF:1nW2yCyCNoWvV81cy1lioazSv

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

tjwpn04kn.localto.net:2247

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

    hytg

  • mouse_option

    false

  • mutex

    Rmc-JD0XH1

  • 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

      PCGB2GtVYuBR0mw.pif.exe

    • Size

      1.2MB

    • MD5

      d1badab3929dc92fac9b3f43dc628365

    • SHA1

      420d9191c0a061bab1bc48188194386e927b9ee9

    • SHA256

      3aa746d45a8db14fb49d2fddd2141a8c41919fd262ef07140f2bb73e77e53147

    • SHA512

      705a39ec61f5a995dfce601c5165e7eaa06c628a8a0b53733f142d64707e98a3df9ada4a2737f2d463bd5b5419d2357f3b4fa7763189f7af6f3e55efc0eb73cd

    • SSDEEP

      24576:P8SKy7nWMvyCyChKWoOKSJv3Fq911IphddcGQXVjiMBRa4kSvF:1nW2yCyCNoWvV81cy1lioazSv

    • 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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • Uses the VBS compiler for execution

    • Accesses Microsoft Outlook accounts

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks