General

  • Target

    9c7bfa5562a7a8b5691c8c3e9a69dd6f

  • Size

    1.1MB

  • Sample

    240215-asvnyadd24

  • MD5

    9c7bfa5562a7a8b5691c8c3e9a69dd6f

  • SHA1

    17cd7fafb912f030ee605f3b5d9877245e7095ca

  • SHA256

    4c16f27e37b121a7566d36560e65ccd536be3a3ed5843dcd4032755f58f47cfe

  • SHA512

    5ccbd88878e800b121d1f4be93b482de021951d0d39ad792ca1100eb139c504bb84a4aeef7e3e86045b7936b405574c202d3695f8a567e4dcd420ecb7c388172

  • SSDEEP

    24576:h/CNBKOsWsN6640tJn5mTBQGktmHa2nMviVD5ucpzdwr:yKOaBfIBQG6Ya2nwifucxdg

Score
10/10

Malware Config

Extracted

Family

remcos

Version

2.4.5 Pro

Botnet

Remote%Host

C2

www.rmagent.biz:7181

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    vbs.server.exe

  • copy_folder

    vbs.server

  • delete_file

    true

  • hide_file

    true

  • hide_keylog_file

    false

  • install_flag

    false

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-00GA1C

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    vbs.server

  • take_screenshot_option

    false

  • take_screenshot_time

    5

  • take_screenshot_title

    wikipedia;solitaire;

Targets

    • Target

      9c7bfa5562a7a8b5691c8c3e9a69dd6f

    • Size

      1.1MB

    • MD5

      9c7bfa5562a7a8b5691c8c3e9a69dd6f

    • SHA1

      17cd7fafb912f030ee605f3b5d9877245e7095ca

    • SHA256

      4c16f27e37b121a7566d36560e65ccd536be3a3ed5843dcd4032755f58f47cfe

    • SHA512

      5ccbd88878e800b121d1f4be93b482de021951d0d39ad792ca1100eb139c504bb84a4aeef7e3e86045b7936b405574c202d3695f8a567e4dcd420ecb7c388172

    • SSDEEP

      24576:h/CNBKOsWsN6640tJn5mTBQGktmHa2nMviVD5ucpzdwr:yKOaBfIBQG6Ya2nwifucxdg

    Score
    10/10
    • Remcos

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

    • Manipulates Digital Signatures

      Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to obtain their binary as valid.

    • Checks computer location settings

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

    • Drops startup file

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks