Analysis

  • max time kernel
    154s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-01-2025 14:35

General

  • Target

    0x0025000000046617-2188.exe

  • Size

    915.2MB

  • MD5

    a084c1b14eefc00c8adf95faba838f71

  • SHA1

    2cc59b80e92d1e5facebbd3646b0ec2972e994d0

  • SHA256

    b0154e35bd08a554b64f0ec61cb1c2fe766c96f2ad56124851fbb46a7a4d67bf

  • SHA512

    68e4c0d09fa1fb18c6726cc1f51e37584a746543bb3498fbd6775a7e3505a6a36986c7ccfe212d40cce10588ddf76e5b707181ce545dc5e17fc37728041e395c

  • SSDEEP

    24576:2UX4dOOOjXBaykZ+1X80ikrNL2dOOONUu8T2GhOOPiE3OAHwnBqk38wAyBnaAqmX:vIdKRDXlrNadfTXPR31QnBz38wAkaAk

Malware Config

Extracted

Family

remcos

Botnet

gozo

C2

newstaticfreepoint24.ddns-ip.net:30201

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

    registros.dat

  • keylog_flag

    false

  • keylog_folder

    data

  • mouse_option

    false

  • mutex

    lmajjdnchhdybagtqbsjsjdjjskshs-PPNSD0

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Capturas de pantalla

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Signatures

  • Remcos

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

  • Remcos family
  • Downloads MZ/PE file
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0x0025000000046617-2188.exe
    "C:\Users\Admin\AppData\Local\Temp\0x0025000000046617-2188.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2156
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:616
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:5492

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\data\registros.dat

    Filesize

    184B

    MD5

    6b2e49b996290e1606b80d142562c04e

    SHA1

    d9c769d15aa57f339f4287345c0ef55f6aa512ec

    SHA256

    d24b0d2d104e5f1b9a848833f099882ceadba8444fb8d6e7903f9169b7e9980c

    SHA512

    eba094d62f342b0406be59afe0de69181cf22fd2ae1bbd1a7b5952b0e5dc2521fbf61566b9541dda9efff31da8e4323f4735c709054b056c50814dbddb9e69c2

  • memory/616-37-0x0000000005440000-0x0000000005502000-memory.dmp

    Filesize

    776KB

  • memory/616-9-0x0000000005440000-0x0000000005502000-memory.dmp

    Filesize

    776KB

  • memory/616-1-0x00000000749EE000-0x00000000749EF000-memory.dmp

    Filesize

    4KB

  • memory/616-4-0x0000000005430000-0x0000000005440000-memory.dmp

    Filesize

    64KB

  • memory/616-5-0x0000000005440000-0x0000000005508000-memory.dmp

    Filesize

    800KB

  • memory/616-21-0x0000000005440000-0x0000000005502000-memory.dmp

    Filesize

    776KB

  • memory/616-61-0x0000000005440000-0x0000000005502000-memory.dmp

    Filesize

    776KB

  • memory/616-67-0x0000000005440000-0x0000000005502000-memory.dmp

    Filesize

    776KB

  • memory/616-65-0x0000000005440000-0x0000000005502000-memory.dmp

    Filesize

    776KB

  • memory/616-63-0x0000000005440000-0x0000000005502000-memory.dmp

    Filesize

    776KB

  • memory/616-59-0x0000000005440000-0x0000000005502000-memory.dmp

    Filesize

    776KB

  • memory/616-57-0x0000000005440000-0x0000000005502000-memory.dmp

    Filesize

    776KB

  • memory/616-55-0x0000000005440000-0x0000000005502000-memory.dmp

    Filesize

    776KB

  • memory/616-53-0x0000000005440000-0x0000000005502000-memory.dmp

    Filesize

    776KB

  • memory/616-51-0x0000000005440000-0x0000000005502000-memory.dmp

    Filesize

    776KB

  • memory/616-49-0x0000000005440000-0x0000000005502000-memory.dmp

    Filesize

    776KB

  • memory/616-35-0x0000000005440000-0x0000000005502000-memory.dmp

    Filesize

    776KB

  • memory/616-45-0x0000000005440000-0x0000000005502000-memory.dmp

    Filesize

    776KB

  • memory/616-43-0x0000000005440000-0x0000000005502000-memory.dmp

    Filesize

    776KB

  • memory/616-41-0x0000000005440000-0x0000000005502000-memory.dmp

    Filesize

    776KB

  • memory/616-39-0x0000000005440000-0x0000000005502000-memory.dmp

    Filesize

    776KB

  • memory/616-33-0x0000000005440000-0x0000000005502000-memory.dmp

    Filesize

    776KB

  • memory/616-31-0x0000000005440000-0x0000000005502000-memory.dmp

    Filesize

    776KB

  • memory/616-1905-0x0000000005430000-0x0000000005440000-memory.dmp

    Filesize

    64KB

  • memory/616-47-0x0000000005440000-0x0000000005502000-memory.dmp

    Filesize

    776KB

  • memory/616-27-0x0000000005440000-0x0000000005502000-memory.dmp

    Filesize

    776KB

  • memory/616-25-0x0000000005440000-0x0000000005502000-memory.dmp

    Filesize

    776KB

  • memory/616-29-0x0000000005440000-0x0000000005502000-memory.dmp

    Filesize

    776KB

  • memory/616-23-0x0000000005440000-0x0000000005502000-memory.dmp

    Filesize

    776KB

  • memory/616-19-0x0000000005440000-0x0000000005502000-memory.dmp

    Filesize

    776KB

  • memory/616-18-0x0000000005440000-0x0000000005502000-memory.dmp

    Filesize

    776KB

  • memory/616-15-0x0000000005440000-0x0000000005502000-memory.dmp

    Filesize

    776KB

  • memory/616-13-0x0000000005440000-0x0000000005502000-memory.dmp

    Filesize

    776KB

  • memory/616-11-0x0000000005440000-0x0000000005502000-memory.dmp

    Filesize

    776KB

  • memory/616-2-0x0000000000720000-0x00000000007AE000-memory.dmp

    Filesize

    568KB

  • memory/616-7-0x0000000005440000-0x0000000005502000-memory.dmp

    Filesize

    776KB

  • memory/616-6-0x0000000005440000-0x0000000005502000-memory.dmp

    Filesize

    776KB

  • memory/616-1886-0x0000000005580000-0x00000000055D6000-memory.dmp

    Filesize

    344KB

  • memory/616-1887-0x00000000055E0000-0x000000000562C000-memory.dmp

    Filesize

    304KB

  • memory/616-1888-0x00000000057F0000-0x0000000005856000-memory.dmp

    Filesize

    408KB

  • memory/616-1889-0x0000000005DA0000-0x0000000005DF4000-memory.dmp

    Filesize

    336KB

  • memory/616-1890-0x00000000749EE000-0x00000000749EF000-memory.dmp

    Filesize

    4KB

  • memory/2156-0-0x00000000023E0000-0x0000000002409000-memory.dmp

    Filesize

    164KB

  • memory/2156-3-0x0000000002410000-0x0000000002468000-memory.dmp

    Filesize

    352KB

  • memory/5492-1897-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/5492-1908-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB