General

  • Target

    9266e7c60ee4abd1b415a2ca3273d0a9d83547807f610565ca964065fa0aac14.exe

  • Size

    1.0MB

  • Sample

    241011-cb8kksvbqj

  • MD5

    d781792d361fd943400e62fd653d3e4a

  • SHA1

    37199a0c8450c9a7e8976531fe9183bf5dab4f75

  • SHA256

    9266e7c60ee4abd1b415a2ca3273d0a9d83547807f610565ca964065fa0aac14

  • SHA512

    ea132456b576df8da4aef874e8bb7d77ecabcdf44679437ca7567f5832c096dc1bf31575d4ae37f3236d3313b1b9513de623cbadc85bc531c840dd3729e0acd3

  • SSDEEP

    24576:4GYurNDn2jBroy03+qrgX0Gb1Qvhie97Mq6WULwPXn:4vuEpXCgJQ4sWwPn

Malware Config

Extracted

Family

remcos

Botnet

8846455

C2

windowsoctarem.duckdns.org:56892

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

    4765-HH3V0S

  • 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

      9266e7c60ee4abd1b415a2ca3273d0a9d83547807f610565ca964065fa0aac14.exe

    • Size

      1.0MB

    • MD5

      d781792d361fd943400e62fd653d3e4a

    • SHA1

      37199a0c8450c9a7e8976531fe9183bf5dab4f75

    • SHA256

      9266e7c60ee4abd1b415a2ca3273d0a9d83547807f610565ca964065fa0aac14

    • SHA512

      ea132456b576df8da4aef874e8bb7d77ecabcdf44679437ca7567f5832c096dc1bf31575d4ae37f3236d3313b1b9513de623cbadc85bc531c840dd3729e0acd3

    • SSDEEP

      24576:4GYurNDn2jBroy03+qrgX0Gb1Qvhie97Mq6WULwPXn:4vuEpXCgJQ4sWwPn

    • 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