General

  • Target

    5e844414ea549987c5b90d612ae041e0c6e88b2480accb542d1a7f8023b3b54a

  • Size

    989KB

  • Sample

    240820-f9stkawamd

  • MD5

    235384f581ddf4188c77eb474666b49d

  • SHA1

    5d1fadace4e1c274e70285cf49509607f869137f

  • SHA256

    5e844414ea549987c5b90d612ae041e0c6e88b2480accb542d1a7f8023b3b54a

  • SHA512

    a880d2847df78e7e2c42285ba25f39a54f1db1e0131cd74f2a2e9a29343a7528821fb310041fe6166bcc76f8d4737bfc193dc977cb2bca02f8d218fdf9af6ba4

  • SSDEEP

    24576:aTCVkzC+drd8sg4Oo8ySyR0mNOctl7pt3/LaEOIOy:KCVV+MZ4Oo8IR0Zctlr3/LaEOG

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

154.216.18.217:7589

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-24WZW7

  • 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

      PO530.scr

    • Size

      1.1MB

    • MD5

      aec21eef4fa2049667248eb94540c273

    • SHA1

      4b79b0f47ef7e07e91f17ae9fae0fe5dcb4b325d

    • SHA256

      851f982012e2da475ccdcf6ab24db055584f417d28ce943f894b3376417a89df

    • SHA512

      93193e81598532a8ad98c50a9a6f0b6f00f7136c53997d300fa6e857cb0fc4394088e36870f1a8af32a5d11533fbe78c2290b0a939575074194cb33f3b5944ee

    • SSDEEP

      24576:Jlbn3ToGC/qaSuFKrXgs2MOo0MUbOouIlQ/AI806IR:Pbn8GiUu9tMOo0RLnlQ/r806Q

    • Remcos

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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks