General

  • Target

    b510777cb941685b861542ecbe45fc585f6a658eb5725e2f97f35b4edffbd95d.dll

  • Size

    45.1MB

  • Sample

    241204-rk5mlsxqav

  • MD5

    cf9b7d8e67d72c9a77fe5bb40444cb09

  • SHA1

    76e957318e75339774f8ae6df3cbcc010b9fdff9

  • SHA256

    b510777cb941685b861542ecbe45fc585f6a658eb5725e2f97f35b4edffbd95d

  • SHA512

    0fa43b293a3d2e9b7bd2668894ae4b3984cf7fcb0562f70cd9b997f85d070e55bb9873e03dd7494fed57c10f2346da4b2447b31fd01b4d1a809290c33ee28cfd

  • SSDEEP

    786432:5UP7GCGO7t0Srkx/tC0SzIdSwh/WxbpNHQD3trzRpq:5UP7GCG6iSrkx1hSzYsHQD3t/R8

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

pattreon.duckdns.org:7035

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-S4KRD7

  • 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

      b510777cb941685b861542ecbe45fc585f6a658eb5725e2f97f35b4edffbd95d.dll

    • Size

      45.1MB

    • MD5

      cf9b7d8e67d72c9a77fe5bb40444cb09

    • SHA1

      76e957318e75339774f8ae6df3cbcc010b9fdff9

    • SHA256

      b510777cb941685b861542ecbe45fc585f6a658eb5725e2f97f35b4edffbd95d

    • SHA512

      0fa43b293a3d2e9b7bd2668894ae4b3984cf7fcb0562f70cd9b997f85d070e55bb9873e03dd7494fed57c10f2346da4b2447b31fd01b4d1a809290c33ee28cfd

    • SSDEEP

      786432:5UP7GCGO7t0Srkx/tC0SzIdSwh/WxbpNHQD3trzRpq:5UP7GCG6iSrkx1hSzYsHQD3t/R8

    • Remcos

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

    • Remcos family

    • Adds Run key to start application

    • Suspicious use of NtCreateThreadExHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks