General

  • Target

    2b262120999e89d0fae7cacf763301a6.exe

  • Size

    511KB

  • Sample

    230607-l9mv7sab6t

  • MD5

    2b262120999e89d0fae7cacf763301a6

  • SHA1

    1c81fe7a9891b4d0657769478f5d315d2e278960

  • SHA256

    e69d1e9f023deebccd2174f8507017de6ce4d62fb2c3603b708be5889c371b22

  • SHA512

    d668fa003e24e20010678265e78199067258eb58f5cb7b35e3426276f72328111329ef178f671b36e429d6d28a3faa4a6af51dbd660943c3777e811618678c44

  • SSDEEP

    12288:NUn4wO6TWyzY0sGvhb2L1Kdvi/GC1GtATEaO89kkGMrnC:Nm4wIoT900qyQN

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

pekonomiana.duckdns.org:30491

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

    true

  • install_path

    %Temp%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-VSUHIC

  • 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

      2b262120999e89d0fae7cacf763301a6.exe

    • Size

      511KB

    • MD5

      2b262120999e89d0fae7cacf763301a6

    • SHA1

      1c81fe7a9891b4d0657769478f5d315d2e278960

    • SHA256

      e69d1e9f023deebccd2174f8507017de6ce4d62fb2c3603b708be5889c371b22

    • SHA512

      d668fa003e24e20010678265e78199067258eb58f5cb7b35e3426276f72328111329ef178f671b36e429d6d28a3faa4a6af51dbd660943c3777e811618678c44

    • SSDEEP

      12288:NUn4wO6TWyzY0sGvhb2L1Kdvi/GC1GtATEaO89kkGMrnC:Nm4wIoT900qyQN

    • Remcos

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Tasks