General

  • Target

    aec168d080731ed61697b7e87fbf020d3284c9f158b5db36902ef85729b1d97c.exe

  • Size

    1.4MB

  • Sample

    240229-gjgt2sgd46

  • MD5

    6f44b75ec1ac8b13c2fec56531529cfc

  • SHA1

    2e8fd0d9cfc54e76f4ece2a33e1747f074475708

  • SHA256

    aec168d080731ed61697b7e87fbf020d3284c9f158b5db36902ef85729b1d97c

  • SHA512

    013b109bd32823202ff6238073dfe1669f32acf6989bac3845f5f597ec5f9b7a34791ce86a76a12cb5a2cdc4c49f8be99c9503b277784061595038b3d7dfbeb8

  • SSDEEP

    24576:r+L1gVG0tnercn/0B6qsArOLEgvNmVM+q6JqKLWWW6eAwifa:r+LX8cVAEiCZqy5Wrk

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

kped.duckdns.org:1902

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

    gftdytty

  • mouse_option

    false

  • mutex

    Rmc-7XHHW1

  • 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

      aec168d080731ed61697b7e87fbf020d3284c9f158b5db36902ef85729b1d97c.exe

    • Size

      1.4MB

    • MD5

      6f44b75ec1ac8b13c2fec56531529cfc

    • SHA1

      2e8fd0d9cfc54e76f4ece2a33e1747f074475708

    • SHA256

      aec168d080731ed61697b7e87fbf020d3284c9f158b5db36902ef85729b1d97c

    • SHA512

      013b109bd32823202ff6238073dfe1669f32acf6989bac3845f5f597ec5f9b7a34791ce86a76a12cb5a2cdc4c49f8be99c9503b277784061595038b3d7dfbeb8

    • SSDEEP

      24576:r+L1gVG0tnercn/0B6qsArOLEgvNmVM+q6JqKLWWW6eAwifa:r+LX8cVAEiCZqy5Wrk

    • 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.

    • Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)

    • Detects executables built or packed with MPress PE compressor

    • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers

    • Detects executables referencing many email and collaboration clients. Observed in information stealers

    • ModiLoader Second Stage

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Creates new service(s)

    • Executes dropped EXE

    • Loads dropped DLL

    • Accesses Microsoft Outlook accounts

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks