General

  • Target

    SecuriteInfo.com.Trojan.PackedNET.3223.14369.15476.exe

  • Size

    999KB

  • Sample

    250508-jha18acj8z

  • MD5

    42ebe056179491f4e967f537a03dff96

  • SHA1

    a92ff6d7dcbaadd4820bcbe634b9482c0d79780d

  • SHA256

    9e3ce6488f70a8cddb11c36dc9dc9cdd9cfffabd699d56237843377df8afa5c0

  • SHA512

    17e3482a37ba8109ce5158afe4d1b2bd717cd7c5c7579f5e450ae60446dfaea98c7c74a776a6c9d9609cbcdeb278508ce9a62b33d745d42b38a66027614297a7

  • SSDEEP

    24576:6A3nL1SnDTXEQD9v5wd3A6f21dCOeWGRbgUWOPM3n:bnUnD1BYAV10WKgUxU3

Malware Config

Extracted

Family

remcos

Botnet

obi

C2

swertyhgvcfrdewsquiplkjmnb.ydns.eu:2554

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    chrome

  • 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

    chrome-85RCMN

  • 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

      SecuriteInfo.com.Trojan.PackedNET.3223.14369.15476.exe

    • Size

      999KB

    • MD5

      42ebe056179491f4e967f537a03dff96

    • SHA1

      a92ff6d7dcbaadd4820bcbe634b9482c0d79780d

    • SHA256

      9e3ce6488f70a8cddb11c36dc9dc9cdd9cfffabd699d56237843377df8afa5c0

    • SHA512

      17e3482a37ba8109ce5158afe4d1b2bd717cd7c5c7579f5e450ae60446dfaea98c7c74a776a6c9d9609cbcdeb278508ce9a62b33d745d42b38a66027614297a7

    • SSDEEP

      24576:6A3nL1SnDTXEQD9v5wd3A6f21dCOeWGRbgUWOPM3n:bnUnD1BYAV10WKgUxU3

    • 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.

    • Accesses Microsoft Outlook accounts

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks

OSZAR »