General

  • Target

    Photo_Jessa_Rhodes.vbs

  • Size

    3.0MB

  • Sample

    230322-r9atjabd3y

  • MD5

    ba053f0069a5e1f112bde79b8460c07d

  • SHA1

    6c928e440da5067ded65078ac1599f999f5576b7

  • SHA256

    e303ae23d963f2247b113f3a228b2b5421bd9dd563a286db2bd88c4e94d2b1e1

  • SHA512

    f83cfbd608936796b7cb4136ac49afbc3ab69b91ebdea3d60ac79a6372d6948fbe6a50c366ef7bf54a2e10850b8d62c37c281363084a36caf5f73673f6096ec6

  • SSDEEP

    12288:Y/9F/E/F/E/9F/E/h/9F/E/F/E/9F/E/h/9F/E/F/E/9F/E/F/E/9F/x/E/A/jjh:euTiVoAC3FxQTXPsw

Malware Config

Extracted

Family

remcos

Botnet

Popads1

C2

15.235.53.10:3005

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • 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

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-TOMSMO

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

  • take_screenshot_title

    notepad;solitaire;

Targets

    • Target

      Photo_Jessa_Rhodes.vbs

    • Size

      3.0MB

    • MD5

      ba053f0069a5e1f112bde79b8460c07d

    • SHA1

      6c928e440da5067ded65078ac1599f999f5576b7

    • SHA256

      e303ae23d963f2247b113f3a228b2b5421bd9dd563a286db2bd88c4e94d2b1e1

    • SHA512

      f83cfbd608936796b7cb4136ac49afbc3ab69b91ebdea3d60ac79a6372d6948fbe6a50c366ef7bf54a2e10850b8d62c37c281363084a36caf5f73673f6096ec6

    • SSDEEP

      12288:Y/9F/E/F/E/9F/E/h/9F/E/F/E/9F/E/h/9F/E/F/E/9F/E/F/E/9F/x/E/A/jjh:euTiVoAC3FxQTXPsw

    • Remcos

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

    • Checks computer location settings

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

    • Drops startup file

    • Loads dropped DLL

    • Registers COM server for autorun

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks