General

  • Target

    BARCLAYS BANK SWIFT TRANSFER (008) CMSWT24019000690.exe

  • Size

    1.4MB

  • Sample

    240202-je2d1abaeq

  • MD5

    3dcf822e8bea1d4455d06c843f5b0b50

  • SHA1

    3395e1dfcafe409c806de1c69119216b07a3330d

  • SHA256

    947423b25957bff21c95a4b3df3e92a5c0a9acce7ed2eb61dbddc600fa74986b

  • SHA512

    4aa521f13acb750e50e0d8f2b4ad4bb003a6be8003481d48195e5ab63c93b354139f747949ca0e32676aec47d95b3d6f3dac358244f64ae760aa0c05c52288dc

  • SSDEEP

    24576:TAHnh+eWsN3skA4RV1Hom2KXMmHa035noqaBatXRWRvgKy/mo+tY5:eh+ZkldoPK8YaU5noqkYXRWVQmq

Malware Config

Extracted

Family

remcos

Botnet

Calli Calli 2024

C2

callii.ydns.eu:1477

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    zxchvjbk.exe

  • copy_folder

    fxzgchvjb

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    xfgchvjbk

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Rmc-U254ET

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      BARCLAYS BANK SWIFT TRANSFER (008) CMSWT24019000690.exe

    • Size

      1.4MB

    • MD5

      3dcf822e8bea1d4455d06c843f5b0b50

    • SHA1

      3395e1dfcafe409c806de1c69119216b07a3330d

    • SHA256

      947423b25957bff21c95a4b3df3e92a5c0a9acce7ed2eb61dbddc600fa74986b

    • SHA512

      4aa521f13acb750e50e0d8f2b4ad4bb003a6be8003481d48195e5ab63c93b354139f747949ca0e32676aec47d95b3d6f3dac358244f64ae760aa0c05c52288dc

    • SSDEEP

      24576:TAHnh+eWsN3skA4RV1Hom2KXMmHa035noqaBatXRWRvgKy/mo+tY5:eh+ZkldoPK8YaU5noqkYXRWVQmq

    • Remcos

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

MITRE ATT&CK Matrix

Tasks