General

  • Target

    swift103.exe

  • Size

    1.1MB

  • Sample

    230502-gnk29shh25

  • MD5

    8983a4b99c0e4d0f73ff5d266dd67530

  • SHA1

    aeea9b73d6e3da69bc813f8631da539bb68e5a45

  • SHA256

    4d8f8def81704bbd8e31779ecb3b8d25f0d8bc0d2a3dbd55c1f18217dd1ecf5f

  • SHA512

    3d9dc1abf87ccb3ec3d686fb412af94230820bd550abd3fd16aeedc09cb255342904ee82d67e639056d31522d778db4bb0c7abc2978e808a7d4904fbe9168366

  • SSDEEP

    12288:NtN+qFRD49GYo3EU9Aj4aNJqASiMOUS+6IjfG80A5ZXYsLgzCROfekqQz/sYgVgw:NLX89GZ9Na2lO0Zf1/VgOk1zkfVc1M

Malware Config

Extracted

Family

remcos

Botnet

APRIL

C2

mrbigice.hopto.org:3453

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-N5A2Q9

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    toolz

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      swift103.exe

    • Size

      1.1MB

    • MD5

      8983a4b99c0e4d0f73ff5d266dd67530

    • SHA1

      aeea9b73d6e3da69bc813f8631da539bb68e5a45

    • SHA256

      4d8f8def81704bbd8e31779ecb3b8d25f0d8bc0d2a3dbd55c1f18217dd1ecf5f

    • SHA512

      3d9dc1abf87ccb3ec3d686fb412af94230820bd550abd3fd16aeedc09cb255342904ee82d67e639056d31522d778db4bb0c7abc2978e808a7d4904fbe9168366

    • SSDEEP

      12288:NtN+qFRD49GYo3EU9Aj4aNJqASiMOUS+6IjfG80A5ZXYsLgzCROfekqQz/sYgVgw:NLX89GZ9Na2lO0Zf1/VgOk1zkfVc1M

    • 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

    • Adds Run key to start application

MITRE ATT&CK Enterprise v6

Tasks