General

  • Target

    1399a14c2f14db1b882950e2aba6b110N.exe

  • Size

    483KB

  • Sample

    240819-spbe1avekj

  • MD5

    1399a14c2f14db1b882950e2aba6b110

  • SHA1

    34d0f79d8c73b7fcd0706010292f1a38188a51b0

  • SHA256

    95a98647ee6ce1f253c19a0221e56398cc5a1c5a75b6c5493e68d4e8f0de6d5e

  • SHA512

    a3523044b9064ac11263f07f4d7574b67d662bc81151b2a2777dcb45bedf6937ab2ef469615ba166fe7ec2c08fe4f80a53c4479f7e51b2ed615f5757a7664bd5

  • SSDEEP

    6144:YTz+c6KHYBhDc1RGJdv//NkUn+N5Bkf/0TELRvIZPjbsAOZZBAXccr6T4:YTlrYw1RUh3NFn+N5WfIQIjbs/ZBJT4

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

mode-clusters.gl.at.ply.gg:36304

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    $77-Update of anti root

  • copy_folder

    WinDMRmanager

  • delete_file

    true

  • hide_file

    true

  • hide_keylog_file

    false

  • install_flag

    true

  • install_path

    %WinDir%\System32

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-ZQC2W5

  • 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

      1399a14c2f14db1b882950e2aba6b110N.exe

    • Size

      483KB

    • MD5

      1399a14c2f14db1b882950e2aba6b110

    • SHA1

      34d0f79d8c73b7fcd0706010292f1a38188a51b0

    • SHA256

      95a98647ee6ce1f253c19a0221e56398cc5a1c5a75b6c5493e68d4e8f0de6d5e

    • SHA512

      a3523044b9064ac11263f07f4d7574b67d662bc81151b2a2777dcb45bedf6937ab2ef469615ba166fe7ec2c08fe4f80a53c4479f7e51b2ed615f5757a7664bd5

    • SSDEEP

      6144:YTz+c6KHYBhDc1RGJdv//NkUn+N5Bkf/0TELRvIZPjbsAOZZBAXccr6T4:YTlrYw1RUh3NFn+N5WfIQIjbs/ZBJT4

    • Remcos

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

    • UAC bypass

    • Adds policy Run key to start application

    • Deletes itself

    • Adds Run key to start application

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks