General

  • Target

    b5ab1547cf4885cf02c21788475d6fc7.exe

  • Size

    774KB

  • Sample

    220129-te3xyadbfj

  • MD5

    b5ab1547cf4885cf02c21788475d6fc7

  • SHA1

    63ebb50416aceec61f76ff449722326935a50845

  • SHA256

    b054b0a613909898688c3a25ebc355d1e62289641b1103fa4d1defb1c04aa9a2

  • SHA512

    349e3df83f79602749ce784c8dcc4abb2f524c4b775588b6c9009692c13a17baa52b080fd734ea7a203e151bfd4c4c4d251020b33095f9bd0298465e45188644

Malware Config

Extracted

Family

remcos

Version

3.3.0 Pro

Botnet

RemoteHost

C2

freelife.mywire.org:2404

freelife1.mywire.org:2404

freelife2.mywire.org:2404

freelife01.mywire.org:2404

freelife3.mywire.org:2404

freelife4.mywire.org:2404

freelife5.mywire.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-6XZ8RW

  • 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

      b5ab1547cf4885cf02c21788475d6fc7.exe

    • Size

      774KB

    • MD5

      b5ab1547cf4885cf02c21788475d6fc7

    • SHA1

      63ebb50416aceec61f76ff449722326935a50845

    • SHA256

      b054b0a613909898688c3a25ebc355d1e62289641b1103fa4d1defb1c04aa9a2

    • SHA512

      349e3df83f79602749ce784c8dcc4abb2f524c4b775588b6c9009692c13a17baa52b080fd734ea7a203e151bfd4c4c4d251020b33095f9bd0298465e45188644

    • Remcos

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

    • 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