General

  • Target

    43cb1f81a50bfc91ff025a0c0ddfc9d9dc14dca28bbf966cd3240162fc1eeb36

  • Size

    852KB

  • Sample

    241021-mng89szhpe

  • MD5

    2aa3e6891a29471057d6757b4ae7be70

  • SHA1

    45e6bd7f8578facc1391877744a5bd18723d5b30

  • SHA256

    43cb1f81a50bfc91ff025a0c0ddfc9d9dc14dca28bbf966cd3240162fc1eeb36

  • SHA512

    299fb4ba25b370d3abe017f773ee0c30a98d78d9b87078baa83a04aefc1b6b390876e2cf16f5eda4a2ed378d394d685dbcde2057d4d0f7e15d886f78ffe9bd4f

  • SSDEEP

    24576:c7bmguo9DkXFCkTqVrkFlfEbNzDe6Vryr:kb+8DIhp8NRyr

Malware Config

Extracted

Family

remcos

Botnet

SEP 26

C2

zaid.zapto.org:9373

103.186.117.97:5584

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-W2KFKR

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      43cb1f81a50bfc91ff025a0c0ddfc9d9dc14dca28bbf966cd3240162fc1eeb36

    • Size

      852KB

    • MD5

      2aa3e6891a29471057d6757b4ae7be70

    • SHA1

      45e6bd7f8578facc1391877744a5bd18723d5b30

    • SHA256

      43cb1f81a50bfc91ff025a0c0ddfc9d9dc14dca28bbf966cd3240162fc1eeb36

    • SHA512

      299fb4ba25b370d3abe017f773ee0c30a98d78d9b87078baa83a04aefc1b6b390876e2cf16f5eda4a2ed378d394d685dbcde2057d4d0f7e15d886f78ffe9bd4f

    • SSDEEP

      24576:c7bmguo9DkXFCkTqVrkFlfEbNzDe6Vryr:kb+8DIhp8NRyr

    • Remcos

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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks