General

  • Target

    4aa2ea3cc55b48f3f6e54c75d383592a6fd4fa449908adbc019c3fb676dd5285

  • Size

    2.9MB

  • Sample

    241009-s6vvzaseqh

  • MD5

    155573c10ba4dfaa5e03edbc0ec1693e

  • SHA1

    69e2079d8d1b6b3b63054ddcb230ed1692215937

  • SHA256

    4aa2ea3cc55b48f3f6e54c75d383592a6fd4fa449908adbc019c3fb676dd5285

  • SHA512

    4e82365c54a897d60ecf2fc1d48d71c6f2349750558370f7165308afa6a3e429f164455234334eacfe293ed82f6c7f745fa5bb58a2c4e2000a496a547861f676

  • SSDEEP

    49152:7JZoQrbTFZY1iaC/xLjwrTEWcVtb/vSNTOHGtLUYTwZwcgRLKLCdjrnSYCFyg8qs:7trbTA1ejwrItTvSNTOmtLtw4RL1rnnd

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

204.10.160.212:6622

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

    remcos

  • mouse_option

    false

  • mutex

    Rmc-98KSNN

  • 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

      4aa2ea3cc55b48f3f6e54c75d383592a6fd4fa449908adbc019c3fb676dd5285

    • Size

      2.9MB

    • MD5

      155573c10ba4dfaa5e03edbc0ec1693e

    • SHA1

      69e2079d8d1b6b3b63054ddcb230ed1692215937

    • SHA256

      4aa2ea3cc55b48f3f6e54c75d383592a6fd4fa449908adbc019c3fb676dd5285

    • SHA512

      4e82365c54a897d60ecf2fc1d48d71c6f2349750558370f7165308afa6a3e429f164455234334eacfe293ed82f6c7f745fa5bb58a2c4e2000a496a547861f676

    • SSDEEP

      49152:7JZoQrbTFZY1iaC/xLjwrTEWcVtb/vSNTOHGtLUYTwZwcgRLKLCdjrnSYCFyg8qs:7trbTA1ejwrItTvSNTOmtLtw4RL1rnnd

    • Remcos

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook accounts

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks