General

  • Target

    xcYJfxDKL0Sk.exe

  • Size

    483KB

  • Sample

    231121-dk6m1sbg79

  • MD5

    a75658c26b3c3ef739148060446b8d9b

  • SHA1

    d8ca42c0a901edea00fedce2d306e8e09bf27c91

  • SHA256

    3a2bc0787d73f2e92b71865154496cef6c1a983c4137f16c3733c1663295fc43

  • SHA512

    fe2345ce983781a1f6ba807e5b07f8896ecb931bb049ead7b41bbfc5e190b5ee06b3d1eea01fb22930c39a2128b98301ee9fdb7a4b021bf0c004d150d421a8eb

  • SSDEEP

    6144:q/7iPrcL3ArwhBq7Kjsn9iHGXg0lwGS9MNNhdFvPxps9gsAOZZuAXec7O57ov:q/uPq3AfK496Gw0lwGXN3pvs/Zu18v

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost (em ingl�s)

C2

0.tcp.sa.ngrok.io:14096

Attributes
  • audio_folder

    MicRecords (em inglês)

  • 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-7QVKVR

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Capturas de tela

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      xcYJfxDKL0Sk.exe

    • Size

      483KB

    • MD5

      a75658c26b3c3ef739148060446b8d9b

    • SHA1

      d8ca42c0a901edea00fedce2d306e8e09bf27c91

    • SHA256

      3a2bc0787d73f2e92b71865154496cef6c1a983c4137f16c3733c1663295fc43

    • SHA512

      fe2345ce983781a1f6ba807e5b07f8896ecb931bb049ead7b41bbfc5e190b5ee06b3d1eea01fb22930c39a2128b98301ee9fdb7a4b021bf0c004d150d421a8eb

    • SSDEEP

      6144:q/7iPrcL3ArwhBq7Kjsn9iHGXg0lwGS9MNNhdFvPxps9gsAOZZuAXec7O57ov:q/uPq3AfK496Gw0lwGXN3pvs/Zu18v

    Score
    7/10
    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v15

Tasks