General

  • Target

    Scandoc223.7z

  • Size

    1.6MB

  • Sample

    231128-cmt7bsed78

  • MD5

    2a265b9c066417b25da375bd5c24f80a

  • SHA1

    4d567644dc578a361ef11ae2608ffbae8d5035c9

  • SHA256

    06f9fcebf04bd66784deac0850eba11825eab3340cd6903a5484fc09b6b6628e

  • SHA512

    c3e24ab94cc8fe701f413fc972abf017bcb5b56fb5e6775800f37e51c3cb285bf7563ea24e10336aaf1b39d13ed7b14a11e5cc5108aca744380d8dccba1d56d3

  • SSDEEP

    49152:fsevbHozCKAmcKuo3gYLdth0nLQ7FgY4RPjSmAdwx2X:kKMCKA5KZ37t+8iY4wnWA

Malware Config

Extracted

Family

remcos

Botnet

babbalog

C2

mxzaa.duckdns.org:2404

Attributes
  • audio_folder

    MicRecords

  • 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

    babaa

  • mouse_option

    false

  • mutex

    Rmc-17YJIC

  • 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

      Scandoc223.exe

    • Size

      2.2MB

    • MD5

      b4d1178b1f8921d054f49d4d8028aa21

    • SHA1

      6866038be6243a96fa92320dd7986371de4a1f02

    • SHA256

      078d6702680b6e39f3d6062dac3b1477e71667f12dc0ea3c73a0446f16731af8

    • SHA512

      6476f04a366d3c65ebf4a949aff64eae13e382cf701bc36299112b2d3b12e8faf92d250870bdb393159de93af258adfe3995435c0f74e561b8345c519e53cf44

    • SSDEEP

      49152:JWPpH8yc0/wU2lpe63ZrxKrVEbRIqiPt41PFehg1mQmPoE:JCpcyV/wjpdZrxEVEtI14TqnLPoE

    • 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

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks