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General

  • Target

    074de2a30559e471443b93408c7b5c29d77effd3f048d54ba69a9d79c28be4d1

  • Size

    587KB

  • Sample

    240917-eht2watcjg

  • MD5

    c25234d5f3fec227ca3bf3f9d3a2112d

  • SHA1

    b95e85befd846ec2f46b1838ca148db954c703b5

  • SHA256

    074de2a30559e471443b93408c7b5c29d77effd3f048d54ba69a9d79c28be4d1

  • SHA512

    ea63d7894861e85220ae37c84b5fd5cc6f3a8742b709e55796c02011dbf97fa98d31858a610ac2d5f600cd9039a85a2d28620906f5f456e365757e9a4f084f6a

  • SSDEEP

    12288:SSHUTMUpO0J02Z7SX+ubn9k2bJGkzBsawJG0hYNCXkQR+:S7lpO0J0ISXzb4GST+

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

192.3.101.29:14645

192.3.101.29:1070

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-26HAHO

  • 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

      RFQ PO-DF9087.vbs

    • Size

      876KB

    • MD5

      f427445b955165562cd5fd65a7a31a20

    • SHA1

      dba2cd6d833c67c32a4f67c9df28ddfb6de91d39

    • SHA256

      b8f10c23448f6d30808e7e74322ebd4121cf2c589c86cc3b0b57df6c705a867e

    • SHA512

      73494ee475a97feaeaec4f7187763721b05173da281a08eb62d01462c69a75e7b485f019a1a8f9ef851ff21ca30e6c124570261ac2e2eeb58d2f055a2f96287c

    • SSDEEP

      24576:Y9T0Ol06QuZ+eD1wcJWnRWNlSlok+x3aXNvi0:Y5lDQJBINlSG/qN

    • Remcos

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

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • 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

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Accesses Microsoft Outlook accounts

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks