General

  • Target

    SecuriteInfo.com.W32.Formbook.AA.tr.10720.exe

  • Size

    1.9MB

  • Sample

    220908-fv8w8saggk

  • MD5

    fe0b2331f5c350d9d88632a25524312b

  • SHA1

    49ca4bef7469acb08af88564166e0e4b6cefd6de

  • SHA256

    ccc7b0f3517d79d288ac631999a691adb8b27769937208bae892e200618c1c47

  • SHA512

    5b2fac870629d2e990cf43c400d21009650f23fcf53be359378aa332d4953512c8ed1940eae4301f360173367f289a8747eacac3e8654a410a9e83ab6d40acf7

  • SSDEEP

    24576:y1+Ys99+4yb/AUsV4le0xmUcIYKeyltyvNKOQ/vX9ajKTyRTFEuHczgV91JbxH+c:yEYsaO4fxmkxCvwOQXsZTFLHcO+hW

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

hendersonk1.hopto.org:2404

henderson1.camdvr.org:2404

centplus1.serveftp.com:2404

harrywlike.ddns.net:2404

genekol.nsupdate.info:2404

harrywlike1.ddns.net:2404

hendersonk2022.hopto.org:2404

genekol1.nsupdate.info:2404

generem.camdvr.org:2404

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    sonic.exe

  • copy_folder

    yakkk

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    true

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    gsgjdwg-BCCQWA

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    fuckuuuuu

  • take_screenshot_option

    false

  • take_screenshot_time

    5

  • take_screenshot_title

    notepad;solitaire;

Targets

    • Target

      SecuriteInfo.com.W32.Formbook.AA.tr.10720.exe

    • Size

      1.9MB

    • MD5

      fe0b2331f5c350d9d88632a25524312b

    • SHA1

      49ca4bef7469acb08af88564166e0e4b6cefd6de

    • SHA256

      ccc7b0f3517d79d288ac631999a691adb8b27769937208bae892e200618c1c47

    • SHA512

      5b2fac870629d2e990cf43c400d21009650f23fcf53be359378aa332d4953512c8ed1940eae4301f360173367f289a8747eacac3e8654a410a9e83ab6d40acf7

    • SSDEEP

      24576:y1+Ys99+4yb/AUsV4le0xmUcIYKeyltyvNKOQ/vX9ajKTyRTFEuHczgV91JbxH+c:yEYsaO4fxmkxCvwOQXsZTFLHcO+hW

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    • Remcos

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

    • ModiLoader Second Stage

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

    • Drops desktop.ini file(s)

MITRE ATT&CK Enterprise v6

Tasks