General

  • Target

    remcos_a.exe

  • Size

    197KB

  • Sample

    240723-sc2fnawckr

  • MD5

    65457174406297076acf63ff9ea6b836

  • SHA1

    6998b6941c84f09162acef6995aa9240fa304ed7

  • SHA256

    859e71388525cd23d7d84bd11d6dc2b40387e440cc15ec3aa653f19a34c5fe30

  • SHA512

    e863bd6c41ba69e9d0ad31d28e66d78004d22513a1b5d3df4872983bb134b54d2beed76017ea889036112a570a1f4c963cdb98482381922a4a8f9c48e1f97150

  • SSDEEP

    3072:cgoqAnruXO+Fsw6yRZgl/HyN7BmBFbhI6kJe6qiaJCEmxiZIvIII:hovgFR6UZgRQ78D8th5iZ

Malware Config

Extracted

Family

remcos

Version

5.1.0 Light

Botnet

RemoteHost

C2

components-resort.gl.at.ply.gg:9316

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-XQF90O

  • 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

      remcos_a.exe

    • Size

      197KB

    • MD5

      65457174406297076acf63ff9ea6b836

    • SHA1

      6998b6941c84f09162acef6995aa9240fa304ed7

    • SHA256

      859e71388525cd23d7d84bd11d6dc2b40387e440cc15ec3aa653f19a34c5fe30

    • SHA512

      e863bd6c41ba69e9d0ad31d28e66d78004d22513a1b5d3df4872983bb134b54d2beed76017ea889036112a570a1f4c963cdb98482381922a4a8f9c48e1f97150

    • SSDEEP

      3072:cgoqAnruXO+Fsw6yRZgl/HyN7BmBFbhI6kJe6qiaJCEmxiZIvIII:hovgFR6UZgRQ78D8th5iZ

    • HawkEye

      HawkEye is a malware kit that has seen continuous development since at least 2013.

    • Remcos

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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v13

Discovery

Query Registry

3
T1012

Peripheral Device Discovery

2
T1120

System Information Discovery

4
T1082

Browser Information Discovery

1
T1217

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Tasks