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General

  • Target

    e33fda9ea628ee0efe54b54a20a9e6aff7cd64d293f3b67c71f11d3035c17764.vbs

  • Size

    102KB

  • Sample

    240710-xhpfhawgnc

  • MD5

    b7967a2db392f9d8694734c554f06183

  • SHA1

    0386c4437465eb5bd4c6a21938e99af3c9f748c7

  • SHA256

    e33fda9ea628ee0efe54b54a20a9e6aff7cd64d293f3b67c71f11d3035c17764

  • SHA512

    89223646bfb92ccf336c539f82fbab7f4e0cb35aab0779631702319504590947480338443f991500b6e3044d4d3c3cef30b45558f8382fa05e9a780426e1e8e5

  • SSDEEP

    3072:h4oGKaBSPReHzR0WAjT28fyxa+CS64B9Ou4rIQCtvvNZ:2t7SPReHd0WoT28faa+CS64mu8IQCtvn

Malware Config

Extracted

Family

remcos

Botnet

Getem

C2

janbours92harbu02.duckdns.org:3980

janbours92harbu02.duckdns.org:3981

janbours92harbu03.duckdns.org:3980

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

    true

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    kpburtts.dat

  • keylog_flag

    false

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    jmoughoe-E4RG8B

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      e33fda9ea628ee0efe54b54a20a9e6aff7cd64d293f3b67c71f11d3035c17764.vbs

    • Size

      102KB

    • MD5

      b7967a2db392f9d8694734c554f06183

    • SHA1

      0386c4437465eb5bd4c6a21938e99af3c9f748c7

    • SHA256

      e33fda9ea628ee0efe54b54a20a9e6aff7cd64d293f3b67c71f11d3035c17764

    • SHA512

      89223646bfb92ccf336c539f82fbab7f4e0cb35aab0779631702319504590947480338443f991500b6e3044d4d3c3cef30b45558f8382fa05e9a780426e1e8e5

    • SSDEEP

      3072:h4oGKaBSPReHzR0WAjT28fyxa+CS64B9Ou4rIQCtvvNZ:2t7SPReHd0WoT28faa+CS64mu8IQCtvn

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

    • 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

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Accesses Microsoft Outlook accounts

    • Adds Run key to start application

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks