Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/08/2024, 01:19

General

  • Target
    6610fa5fa05c6918011ca2ea766eb3062869086dc66713e1d259ac7c4efc4550.exe
  • Size 1.3MB
  • Sample240815-bp1lfssbkr
  • SHA256 6610fa5fa05c6918011ca2ea766eb3062869086dc66713e1d259ac7c4efc4550
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • remcos

Botnet
  • RemoteHost

C2
  • www.vipclassproject2024.space:2404

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

    manpi

  • mouse_option

    false

  • mutex

    Rmc-WTPOG9

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Signatures

  • Remcos

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6610fa5fa05c6918011ca2ea766eb3062869086dc66713e1d259ac7c4efc4550.exe
    "C:\Users\Admin\AppData\Local\Temp\6610fa5fa05c6918011ca2ea766eb3062869086dc66713e1d259ac7c4efc4550.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1500

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        logs.dat

        • Path C:\ProgramData\manpi\logs.dat
        • Size 144B
        • SHA256 fcf660e5f28aef22971e8b9b8b26eeed73ff86b909da73a5c9e0364836f8f425
        • MD5 SHA1 SHA512

        memory/1500-11-0x0000000003D70000-0x0000000003D74000-memory.dmp

        memory/1500-13-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/1500-15-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/1500-16-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/1500-17-0x0000000000400000-0x0000000000482000-memory.dmp

        memory/1500-22-0x0000000000400000-0x0000000000482000-memory.dmp