General

  • Target

    Передсудова претензія.rar

  • Size

    1008KB

  • Sample

    241112-qh6lfstcpj

  • MD5

    e7f1879001ba1c6650348853037339ef

  • SHA1

    ec21bde3f08c903172da0960c9ead3002d6ebf24

  • SHA256

    7055c4653f2baaf9f667e6cab7fe0de1bab7acb8d1944c788a063e788f632c3f

  • SHA512

    d34259ca7e2ed47fd7895f488b804bf5bf9c63753cb5e1815dec215d1705694f711ceeb28b7918985ea05bb4ffc58a1c958e51331dffdb2e69a71ba5c2638245

  • SSDEEP

    24576:yNXLqr0ZwbPw7cRdZPbi48wBHgqEVnzhp+L2W:yp/JqbrPH7EZzhpdW

Malware Config

Extracted

Family

remcos

Botnet

hstnw

C2

111.90.140.65:2404

111.90.140.65:80

111.90.140.65:81

111.90.140.65:10000

111.90.140.65:465

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • 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

    ughyuhgygtgyu-3AMAEZ

  • 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

      Передсудова претензія/Передсудова претензія.pdf.exe

    • Size

      1.0MB

    • MD5

      fc877cda1618318751789044fb01a6bd

    • SHA1

      15f90c8f5c543964a33d62d6e68f62a6d2712262

    • SHA256

      ec059d014e9208dceded5ce614ea4f95e26c1ed45ad81ce5de348e5df7647197

    • SHA512

      b96c3148e98b089ce25b1a2987df24f87bd0e7cd312ee9dc270ce3d6dacc48276213f313c162dc721440410c2ca1a265fd54eea546095a2cafbe2a34cac912d4

    • SSDEEP

      24576:ruPaNmFtZU7DPNqRLhVVOgHD/raiDhFDsoUCcjL:NQzUvPNakGbD/soUdjL

    • Remcos

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

    • Remcos family

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Enumerates processes with tasklist

MITRE ATT&CK Enterprise v15

Tasks