General

  • Target

    9d64923557fd189c8f045db5f7ebdf23ca6afe0ed48d4b5a9f9398548ef848f8.exe

  • Size

    1.2MB

  • Sample

    241018-cr94ca1dkf

  • MD5

    71a5c22358684ea0359d9e20c12cbfd0

  • SHA1

    904946890793b72889b04a8d85d7427cbb374ede

  • SHA256

    9d64923557fd189c8f045db5f7ebdf23ca6afe0ed48d4b5a9f9398548ef848f8

  • SHA512

    e5cdfeabc6b857d68df3a3f730ebb998f74e8d528ee90e96965dcb08590350da1e5f5c3f25cc012ce836517b415120038ac728b3c5327c48f101af7f17655dd2

  • SSDEEP

    24576:veZnxqTKr6Suh2q1R+1ixZdZm5efPMM6+D1gH3R:veZaKuEAXd7UM6cUR

Malware Config

Extracted

Family

remcos

Botnet

chika dibia

C2

185.150.191.117:4609

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-QGLBE0

  • 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

      9d64923557fd189c8f045db5f7ebdf23ca6afe0ed48d4b5a9f9398548ef848f8.exe

    • Size

      1.2MB

    • MD5

      71a5c22358684ea0359d9e20c12cbfd0

    • SHA1

      904946890793b72889b04a8d85d7427cbb374ede

    • SHA256

      9d64923557fd189c8f045db5f7ebdf23ca6afe0ed48d4b5a9f9398548ef848f8

    • SHA512

      e5cdfeabc6b857d68df3a3f730ebb998f74e8d528ee90e96965dcb08590350da1e5f5c3f25cc012ce836517b415120038ac728b3c5327c48f101af7f17655dd2

    • SSDEEP

      24576:veZnxqTKr6Suh2q1R+1ixZdZm5efPMM6+D1gH3R:veZaKuEAXd7UM6cUR

    • Remcos

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

    • Detected Nirsoft tools

      Free utilities often used by attackers which can steal passwords, product keys, etc.

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

    • Adds Run key to start application

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks