General

  • Target

    44fcb60fa4a1d0535b891a0d7f603975

  • Size

    917KB

  • Sample

    210915-h419vsdbbr

  • MD5

    44fcb60fa4a1d0535b891a0d7f603975

  • SHA1

    d526556c835337c2ca87c00d3ce3e430751bb3e2

  • SHA256

    72a13a9e54e095c5878be67503dd808a7332cb631c4c615d65d69e2de47b080f

  • SHA512

    537679df43c2924a7d409a527c929cab061e97b135f94110957ce4cb4193efc79b8d9962a8e56969a822534a161755c4cb99bb1caaf5804fe55f849716b414bb

Malware Config

Extracted

Family

remcos

Version

3.2.0 Pro

Botnet

RemoteHost

C2

freelife.hopto.org:2404

freelife1.hopto.org:2404

freelife2.hopto.org:2404

freelife01.hopto.org:2404

freelife3.hopto.org:2404

freelife4.hopto.org:2404

freelife5.hopto.org:2404

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • 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

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    pastananiceforwhat-QQD2AI

  • 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

  • take_screenshot_title

    notepad;solitaire;

Targets

    • Target

      44fcb60fa4a1d0535b891a0d7f603975

    • Size

      917KB

    • MD5

      44fcb60fa4a1d0535b891a0d7f603975

    • SHA1

      d526556c835337c2ca87c00d3ce3e430751bb3e2

    • SHA256

      72a13a9e54e095c5878be67503dd808a7332cb631c4c615d65d69e2de47b080f

    • SHA512

      537679df43c2924a7d409a527c929cab061e97b135f94110957ce4cb4193efc79b8d9962a8e56969a822534a161755c4cb99bb1caaf5804fe55f849716b414bb

    • Remcos

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

    • Blocklisted process makes network request

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Tasks