General

  • Target

    6d37f9b3dcc6c0ae8da12d65e37ef3b1.bin

  • Size

    859KB

  • Sample

    240408-brjeysce4t

  • MD5

    a1063348e5d3eab469166907d57bf51e

  • SHA1

    a316efdc68159cde7e968567efeed8c896fbe3d1

  • SHA256

    6008f20f3c7af36172d3675bc509697226453bb87531e30cf96b11c6ab58d2a3

  • SHA512

    25a30c0b378a68e7029716903e3cc34976dc443eb7927e4b103322da76d9f56ad2210eba34a5a54689b9e9b6903d65fe1704ba43647691a637ebf6455a68f53c

  • SSDEEP

    24576:qXIQzYdAn5ODzzxWU5D5wyzERyxbQEiR9cuLBSQEIQ:laYYODfxHdz8y1iLcugQy

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

paygateme.net:2286

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-WTDTSU

  • screenshot_crypt

    true

  • screenshot_flag

    true

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    1

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      NEW ORDER RFQ ICPO TECNOMAT-JEAL-EN590-200KMT-RTDM+TSA.bat

    • Size

      895KB

    • MD5

      dd172773aa5ec3bc31080bc31fce8a44

    • SHA1

      5522deb7d315339e0d2b0dd2becb6d501e0dff2b

    • SHA256

      da86da7fc086aa8262222feed9f4cd4df4c4538e77d90a7c160b1c794f298b92

    • SHA512

      37bd970e680cd5e380d5f6044272e37782bd18f0c165af25f8c59b31b9fd29636cd43c2b9cde6bcd154dae0ee33866f3f783bab23aec8472e5db958a0ddaa588

    • SSDEEP

      24576:UHrWUxQNBIndBEQ/13KSAvkSZ/UosqmTbIecoe:qrWUxQPOgrB8osqq8Zo

    • Remcos

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

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Checks computer location settings

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

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook accounts

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks