General

  • Target

    0984e42839cc75fe48ca906427500500697573111e8d773273e9834f1d545b12.msi

  • Size

    4.0MB

  • Sample

    240929-bdhaqswfrb

  • MD5

    cd09dc91948dee9022ab3d5f4be68ff5

  • SHA1

    3efbfcda662ae28e2d2efb78447625b40321e889

  • SHA256

    0984e42839cc75fe48ca906427500500697573111e8d773273e9834f1d545b12

  • SHA512

    23997e1983d3c82664344ff25102b5adedf290b2246a2e0f98bbd8db22eb684aca50df4c76b382815f2a7cd9bb896b75ea5a441225ef36a00df5b7b955466806

  • SSDEEP

    49152:kpRh65S/++y9Scu52FCLd5IW5FSL6QPh7AOxr6cWmxq0DgPIFIMO/aOL/hgXMYJP:kpCV96gCTMXxrLlxq0cPVZi2kMYJo2

Malware Config

Extracted

Family

remcos

Botnet

BACKUP_PIP

C2

heavytank21gh.com:4422

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

    info.dat

  • keylog_flag

    false

  • keylog_folder

    tmpdata

  • mouse_option

    false

  • mutex

    aujifbh8123-1M56R1

  • 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

      0984e42839cc75fe48ca906427500500697573111e8d773273e9834f1d545b12.msi

    • Size

      4.0MB

    • MD5

      cd09dc91948dee9022ab3d5f4be68ff5

    • SHA1

      3efbfcda662ae28e2d2efb78447625b40321e889

    • SHA256

      0984e42839cc75fe48ca906427500500697573111e8d773273e9834f1d545b12

    • SHA512

      23997e1983d3c82664344ff25102b5adedf290b2246a2e0f98bbd8db22eb684aca50df4c76b382815f2a7cd9bb896b75ea5a441225ef36a00df5b7b955466806

    • SSDEEP

      49152:kpRh65S/++y9Scu52FCLd5IW5FSL6QPh7AOxr6cWmxq0DgPIFIMO/aOL/hgXMYJP:kpCV96gCTMXxrLlxq0cPVZi2kMYJo2

    • Remcos

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

    • Modifies file permissions

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks