General

  • Target

    f95ca759701d33720eae323fa32190393e93df44c45b527d4b8296c7cb32e295.exe

  • Size

    1.9MB

  • Sample

    241107-d58ywatnct

  • MD5

    d1ad7ef34f7712fee812f4636c7749a4

  • SHA1

    d42c3848e7e30e42b7678a76975c8264d33a88ac

  • SHA256

    f95ca759701d33720eae323fa32190393e93df44c45b527d4b8296c7cb32e295

  • SHA512

    ea6ab3f0b0fb50fa4994b99f87c1b2435d4bebc323781b210f6a1658d0e32e6744ddd8180f7bc3f07ca08d2c8ac74c0879a512104c68cd154a3864580ba9ce8c

  • SSDEEP

    24576:M964TkOzj9uud6Gm6OBvBd+/Arn4el8Tc:PSu86/xBd+ILAI

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

198.46.178.148:2404

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • 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-LAHLH8

  • 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

      f95ca759701d33720eae323fa32190393e93df44c45b527d4b8296c7cb32e295.exe

    • Size

      1.9MB

    • MD5

      d1ad7ef34f7712fee812f4636c7749a4

    • SHA1

      d42c3848e7e30e42b7678a76975c8264d33a88ac

    • SHA256

      f95ca759701d33720eae323fa32190393e93df44c45b527d4b8296c7cb32e295

    • SHA512

      ea6ab3f0b0fb50fa4994b99f87c1b2435d4bebc323781b210f6a1658d0e32e6744ddd8180f7bc3f07ca08d2c8ac74c0879a512104c68cd154a3864580ba9ce8c

    • SSDEEP

      24576:M964TkOzj9uud6Gm6OBvBd+/Arn4el8Tc:PSu86/xBd+ILAI

    • Remcos

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

    • Remcos family

    • UAC bypass

    • Windows security bypass

    • 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.

    • Windows security modification

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks