General

  • Target

    New PO for Project - 00775 00875 02195.exe

  • Size

    69KB

  • Sample

    240604-q3x5taaa36

  • MD5

    a86be739b88c4383313d081143ee51d9

  • SHA1

    6f5b145c0a226a71cec35a289659d23b3287f1e0

  • SHA256

    80edcbb7fe7717412d44ce9de1c35f8ff32a904668780ceda77578068b6c2d1f

  • SHA512

    9faf75defe55c3a4b4701c42a0e84a5e9a90a2e795b4bd62091bc99d88840798bcbd4e30978c517294ed39e65b5b0eaf29a0c30fd0136a08b6040f86bdd4dc16

  • SSDEEP

    768:0SUfM9liEg5hJL+wrjescWIvBgggGZO7/lG9lbIkwBiBue6Jg3JDBrecyCBBAlrb:lliEg5hJLtrVcOxGKKf6q6lrrN+3bY

Malware Config

Extracted

Family

remcos

Botnet

host

C2

144.208.127.241:1717

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-UZH3LZ

  • 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

      New PO for Project - 00775 00875 02195.exe

    • Size

      69KB

    • MD5

      a86be739b88c4383313d081143ee51d9

    • SHA1

      6f5b145c0a226a71cec35a289659d23b3287f1e0

    • SHA256

      80edcbb7fe7717412d44ce9de1c35f8ff32a904668780ceda77578068b6c2d1f

    • SHA512

      9faf75defe55c3a4b4701c42a0e84a5e9a90a2e795b4bd62091bc99d88840798bcbd4e30978c517294ed39e65b5b0eaf29a0c30fd0136a08b6040f86bdd4dc16

    • SSDEEP

      768:0SUfM9liEg5hJL+wrjescWIvBgggGZO7/lG9lbIkwBiBue6Jg3JDBrecyCBBAlrb:lliEg5hJLtrVcOxGKKf6q6lrrN+3bY

    • Remcos

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

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Tasks