General

  • Target

    37749c2d24301276a9b1a9d1b39ab49c3037dd9ed6f1f90e895658a5d0ada16f.exe

  • Size

    1.0MB

  • Sample

    241113-cqjj1avcph

  • MD5

    651ecab38dc60be99e6a08244612050d

  • SHA1

    0d2a7c46954e4649c15fc4ace924fac538cdc2c7

  • SHA256

    37749c2d24301276a9b1a9d1b39ab49c3037dd9ed6f1f90e895658a5d0ada16f

  • SHA512

    5626c9787ab24785de517225ef107217734a26cfc8bd989df26bda5fbcfbbfc93c8ddd0c72ca7292a0f1e04b50a0d166fec980e092ff1c77b3ea4e1752362a24

  • SSDEEP

    12288:3/HTkjpzw3cY2e8THhVECO6Cq0h/mxMZ/4A01/VvgQ0ory9DXCfdp3vmWWIC6cxB:vHYwMYzz8014dYNMWOreyBMZvmowm

Malware Config

Extracted

Family

remcos

Botnet

RemoteHostescobar

C2

87.120.125.229:53215

goma.zapto.org:53215

127.0.0.1:53215

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

    Rmc-AGZL10

  • 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

      37749c2d24301276a9b1a9d1b39ab49c3037dd9ed6f1f90e895658a5d0ada16f.exe

    • Size

      1.0MB

    • MD5

      651ecab38dc60be99e6a08244612050d

    • SHA1

      0d2a7c46954e4649c15fc4ace924fac538cdc2c7

    • SHA256

      37749c2d24301276a9b1a9d1b39ab49c3037dd9ed6f1f90e895658a5d0ada16f

    • SHA512

      5626c9787ab24785de517225ef107217734a26cfc8bd989df26bda5fbcfbbfc93c8ddd0c72ca7292a0f1e04b50a0d166fec980e092ff1c77b3ea4e1752362a24

    • SSDEEP

      12288:3/HTkjpzw3cY2e8THhVECO6Cq0h/mxMZ/4A01/VvgQ0ory9DXCfdp3vmWWIC6cxB:vHYwMYzz8014dYNMWOreyBMZvmowm

    • Remcos

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

    • Remcos family

    • Detected Nirsoft tools

      Free utilities often used by attackers which can steal passwords, product keys, etc.

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Command and Scripting Interpreter: PowerShell

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

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • 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