General

  • Target

    04122024_1412_Order_DEC2024.wsf.zip

  • Size

    855B

  • Sample

    241204-rhwlxsxpd1

  • MD5

    0a07e7170c6c3586cf36075203d6cf1b

  • SHA1

    27c88818bd89e0b6ec7ad9b7eeaca26ee3c769ec

  • SHA256

    780266b4ded778cad3c81a03c88fe0582841a2ee086ea02d402a10e679e78f10

  • SHA512

    e532fd537b958f06f5b086a0d8d3719a443abc4f075ba3d0c1c8c553c23ac0464f0a4f0cdb6b5d78ab22b0179a1f66cc234771727522d1db1ff0301ddeffd875

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://res.cloudinary.com/dytflt61n/image/upload/v1733134947/bklpyseyeut4impw50n1.jpg%20

exe.dropper

https://res.cloudinary.com/dytflt61n/image/upload/v1733134947/bklpyseyeut4impw50n1.jpg%20

Extracted

Family

remcos

Botnet

4

C2

lewisham1122.ddnsking.com:6426

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-L31JDJ

  • 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

      Order_DEC2024.wsf

    • Size

      3KB

    • MD5

      c209a2bdfa9028df5da14abdc1fc58ce

    • SHA1

      17b2e2192cccdde3bc51197285ccdc5a0dc80587

    • SHA256

      a2e71163d56c1feb4714e20d8b559bcf005e10b9044d9565afa0e257b0eb4d62

    • SHA512

      0d7a39070b32d140bfcf01f125eea94d9016d0e641e461d1d2a8d0b42d5d0cc8388fccc1c08272ed09bde710cbd4154b281e638b9f608e7e0b344d6aa3bd54c9

    • 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