General

  • Target

    e7f2edf19292653d9a19efd3ef7c035b7cde5dba9a9c295bfae1918a2c834525

  • Size

    487KB

  • Sample

    240919-2p6qksvgqr

  • MD5

    b5e38d0b7fcf5126d3c2477004b26b48

  • SHA1

    3a7bf3b6ea2c4fcc73e054a608cab9c4a9fd90f5

  • SHA256

    e7f2edf19292653d9a19efd3ef7c035b7cde5dba9a9c295bfae1918a2c834525

  • SHA512

    7812f687598ec67ceabb5db2b912e0b2b38c66683f88a63682b1cb86b795e239b5a6fad2d1ab784ad9c2ee9264e8124eb2d98772886a25ad78b7ed9156cef3f0

  • SSDEEP

    12288:nToUWtTuFecH/EILc6DVMGaqgOW7aWczfKbPHM/CJp:TobxUfE/TGX5PUvwi

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

103.198.26.25:96

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-IPUJM4

  • 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

      e7f2edf19292653d9a19efd3ef7c035b7cde5dba9a9c295bfae1918a2c834525

    • Size

      487KB

    • MD5

      b5e38d0b7fcf5126d3c2477004b26b48

    • SHA1

      3a7bf3b6ea2c4fcc73e054a608cab9c4a9fd90f5

    • SHA256

      e7f2edf19292653d9a19efd3ef7c035b7cde5dba9a9c295bfae1918a2c834525

    • SHA512

      7812f687598ec67ceabb5db2b912e0b2b38c66683f88a63682b1cb86b795e239b5a6fad2d1ab784ad9c2ee9264e8124eb2d98772886a25ad78b7ed9156cef3f0

    • SSDEEP

      12288:nToUWtTuFecH/EILc6DVMGaqgOW7aWczfKbPHM/CJp:TobxUfE/TGX5PUvwi

    • 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

    • Executes dropped EXE

    • 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