General

  • Target

    17269374062ef5cc5f064187ae053742f15ea11eaf7fe116e75df3551c4709ce78e8f1419a932.dat-decoded.exe

  • Size

    483KB

  • Sample

    240921-vcs6dssfmd

  • MD5

    b0b179cb58814287051a3933455c382e

  • SHA1

    23bb06299fe32cc15786f9b79c22e5d7af50802a

  • SHA256

    997371c951144335618b3c5f4608afebf7688a58b6a95cdc71f237f2a7cc56a2

  • SHA512

    6c0c6fbd544517b05e17cdd15e64698df5683b51a9fc79dfe51e18c62202d2d45626ba41e6c9b7b7ae507ce474c948f501971815afa6accc81b4268afafb11c9

  • SSDEEP

    6144:RTz+c6KHYBhDc1RGJdv//NkUn+N5Bkf/0TELRvIZPjbsAOZZmAX4crgWT4:RTlrYw1RUh3NFn+N5WfIQIjbs/ZmgT4

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

maxert.wemnbbsweoipmngbyutrdcunbgrtjeroendns.pro:6845

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

    notpad0

  • keylog_path

    %Temp%

  • mouse_option

    false

  • mutex

    Rmc-EPF38I

  • 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

      17269374062ef5cc5f064187ae053742f15ea11eaf7fe116e75df3551c4709ce78e8f1419a932.dat-decoded.exe

    • Size

      483KB

    • MD5

      b0b179cb58814287051a3933455c382e

    • SHA1

      23bb06299fe32cc15786f9b79c22e5d7af50802a

    • SHA256

      997371c951144335618b3c5f4608afebf7688a58b6a95cdc71f237f2a7cc56a2

    • SHA512

      6c0c6fbd544517b05e17cdd15e64698df5683b51a9fc79dfe51e18c62202d2d45626ba41e6c9b7b7ae507ce474c948f501971815afa6accc81b4268afafb11c9

    • SSDEEP

      6144:RTz+c6KHYBhDc1RGJdv//NkUn+N5Bkf/0TELRvIZPjbsAOZZmAX4crgWT4:RTlrYw1RUh3NFn+N5WfIQIjbs/ZmgT4

    • 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

    • 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