General

  • Target

    1729665545edfb4dcad6b11392886f70983a48d15d8c5f732d18482fa331af6423098ce7b3187.dat-decoded.exe

  • Size

    483KB

  • Sample

    241023-he714swdka

  • MD5

    a9120129ed2602f55cfa24c9ca777aa8

  • SHA1

    22c0b3839d9738f095315af7cc9a3b2a4f3ca612

  • SHA256

    d30aa66ce51e82a2916dccd3a31d3b1f8787a6ba812f567038aabe79ef25b1b1

  • SHA512

    d0bf2b3bb02b71722edbc6ca2f904211c8353533004cb2028d76122175e72e81600833c5f02c4f539d244b81d4fc2d9a6895bd114468aa1197d9477f4dc95c62

  • SSDEEP

    6144:m5zY+w1LqZBCxKedv//NEUn+N5hkf/0TE7RvIZ/jbsAORZzAXMcrsA4:m5k+Yqaxrh3Nln+N52fIA4jbsvZzDA4

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

servemail.exprotedsteel.pro:6498

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

    wordse

  • keylog_path

    %Temp%

  • mouse_option

    false

  • mutex

    Rmc-N6HMP4

  • 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

      1729665545edfb4dcad6b11392886f70983a48d15d8c5f732d18482fa331af6423098ce7b3187.dat-decoded.exe

    • Size

      483KB

    • MD5

      a9120129ed2602f55cfa24c9ca777aa8

    • SHA1

      22c0b3839d9738f095315af7cc9a3b2a4f3ca612

    • SHA256

      d30aa66ce51e82a2916dccd3a31d3b1f8787a6ba812f567038aabe79ef25b1b1

    • SHA512

      d0bf2b3bb02b71722edbc6ca2f904211c8353533004cb2028d76122175e72e81600833c5f02c4f539d244b81d4fc2d9a6895bd114468aa1197d9477f4dc95c62

    • SSDEEP

      6144:m5zY+w1LqZBCxKedv//NEUn+N5hkf/0TE7RvIZ/jbsAORZzAXMcrsA4:m5k+Yqaxrh3Nln+N52fIA4jbsvZzDA4

    • Remcos

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

    • 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

    • 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