General

  • Target

    P04562345.bat.exe

  • Size

    1.1MB

  • Sample

    241009-pkg57syemg

  • MD5

    d29616351ef9a129027188527865b943

  • SHA1

    29b47295801378189b842715da51f31c12a3331b

  • SHA256

    1f2244ccbe6c3cde3824c8b801a300393bebd9c9aa1c4538be0b67a5e761f075

  • SHA512

    cd05a6d085a7623b3e5e26b6e5f333709811d57554341708e1d71f92f9b6811ca5e91e948296f09017283475377c7aceb8e41f09a355dddf74e6ccbf4b58c024

  • SSDEEP

    24576:VeYzaZsWKMgptI3AeFGuD+x5ou+qxzc0xh276F6+E9:MZDYptCAef17A2O09

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

127.0.0.1:3000

154.216.17.185:6902

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

    Rmc-L2X7AM

  • 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

      P04562345.bat.exe

    • Size

      1.1MB

    • MD5

      d29616351ef9a129027188527865b943

    • SHA1

      29b47295801378189b842715da51f31c12a3331b

    • SHA256

      1f2244ccbe6c3cde3824c8b801a300393bebd9c9aa1c4538be0b67a5e761f075

    • SHA512

      cd05a6d085a7623b3e5e26b6e5f333709811d57554341708e1d71f92f9b6811ca5e91e948296f09017283475377c7aceb8e41f09a355dddf74e6ccbf4b58c024

    • SSDEEP

      24576:VeYzaZsWKMgptI3AeFGuD+x5ou+qxzc0xh276F6+E9:MZDYptCAef17A2O09

    • 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