Analysis

  • max time kernel
    150s
  • max time network
    140s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    12/11/2026, 05:44

General

  • Target
    ShippingDocument.cmd
  • Size 6.5MB
  • Sample261112-ge83qsdc47
  • SHA256 16346b77c4ad4a06553c32398694b6dc8ee835649e80eba4f8f204f43103ee04
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • remcos

Version
  • 7.3.1 Pro

Botnet
  • RemoteHost

C2
  • www.osamaphplogistices.com:2404

  • www.osamaphplogistices1.com:2404

  • www.osamaphplogisticesbackup1.com:2404

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-B480KD

  • 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.

  • Suricata alert: REMCOS RAT Malware Inbound C2 Communication 8 IoCs

    Network activity triggered a Suricata alert

  • Suricata alert: REMCOS RAT Malware Outbound C2 Communication 10 IoCs

    Network activity triggered a Suricata alert

  • Detects DonutLoader 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Deobfuscate/Decode Files or Information 1 TTPs 1 IoCs

    Payload decoded via CertUtil.

  • 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 3 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 2 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 3 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Modifies registry class 2 IoCs
  • NTFS ADS 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • outlook_office_path 1 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\ShippingDocument.cmd"
    1⤵
    • Executes a command shell one-liner
    • System Network Configuration Discovery: Internet Connection Discovery
    • Suspicious use of WriteProcessMemory
    PID:2300
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -WindowStyle Hidden -Command "& {cmd /c 'C:\Users\Admin\AppData\Local\Temp\ShippingDocument.cmd' hidden; exit}"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3272
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe" /c C:\Users\Admin\AppData\Local\Temp\ShippingDocument.cmd hidden
        3⤵
        • Executes a command shell one-liner
        • System Network Configuration Discovery: Internet Connection Discovery
        • Suspicious use of WriteProcessMemory
        PID:3352
        • C:\Windows\system32\certutil.exe
          certutil -f -decode "C:\Users\Admin\AppData\Local\Temp\ShippingDocument.cmd" "C:\Users\Admin\Y_24497.js"
          4⤵
          • Deobfuscate/Decode Files or Information
          PID:1800
        • C:\Windows\system32\PING.EXE
          ping 127.0.0.1 -n 4
          4⤵
          • System Network Configuration Discovery: Internet Connection Discovery
          • Runs ping.exe
          PID:5236
        • C:\Windows\system32\cscript.exe
          cscript.exe //nologo "C:\Users\Admin\Y_24497.js"
          4⤵
          • Modifies registry class
          • Suspicious use of WriteProcessMemory
          PID:6048
          • C:\Windows\System32\cmd.exe
            "C:\Windows\System32\cmd.exe" /c echo. > "C:\Users\Admin\Y_24497.js:Zone.Identifier"
            5⤵
            • Executes a command shell one-liner
            • NTFS ADS
            PID:5520
          • C:\Users\Admin\Documents\RSKEJZJRGNILRWSX.exe
            "C:\Users\Admin\Documents\RSKEJZJRGNILRWSX.exe" C:\Users\Admin\Documents\XSWRLINGRJZJEKSR
            5⤵
            • Suricata alert: REMCOS RAT Malware Inbound C2 Communication
            • Suricata alert: REMCOS RAT Malware Outbound C2 Communication
            • Executes dropped EXE
            • Loads dropped DLL
            • Accesses Microsoft Outlook profiles
            • Reads the TCP/IP host and domain name from the registry
            • outlook_office_path
            PID:1072

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Login Data For Account.tmp

        • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Login Data For Account.tmp
        • Size 40KB
        • SHA256 06aeb2f9c1ee642348c091fb27541c143545354c273055ce30832e0f61aedf81
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RSKEJZJRGNILRWSX.exe

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

        XSWRLINGRJZJEKSR

        • Path C:\Users\Admin\Documents\XSWRLINGRJZJEKSR
        • Size 1.1MB
        • SHA256 66d1373e6534cc5d1b0d197ec32e8f80d602de7f89bf3d5e2b7bb505f31f53ea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        lua51.dll

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

        Y_24497.js

        • Path C:\Users\Admin\Y_24497.js
        • Size 4.7MB
        • SHA256 7fdeeeab226dba80f3df95b785c88a2cb6b2ea4e24a64638d8e52d1dc03fc2bb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1072-43-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/1072-36-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/1072-85-0x0000000066D80000-0x0000000066DF4000-memory.dmp

        memory/1072-84-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/1072-75-0x0000000180000000-0x000000018012C000-memory.dmp

        memory/1072-76-0x0000000180000000-0x000000018012C000-memory.dmp

        memory/1072-77-0x0000000180000000-0x000000018012C000-memory.dmp

        memory/1072-29-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/1072-28-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/1072-72-0x00000000144E0000-0x000000001458F000-memory.dmp

        memory/1072-31-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/1072-32-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/1072-38-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/1072-42-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/1072-41-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/1072-40-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/1072-39-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/1072-37-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/1072-61-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/1072-35-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/1072-34-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/1072-47-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/1072-46-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/1072-45-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/1072-44-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/1072-71-0x00000000025B0000-0x00000000035B0000-memory.dmp

        memory/1072-33-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/1072-49-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/1072-62-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/1072-58-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/1072-48-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/1072-69-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/1072-68-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/1072-65-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/1072-66-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/1072-63-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/1072-60-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/1072-59-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/1072-50-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/1072-57-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/1072-56-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/1072-55-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/1072-54-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/1072-53-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/1072-52-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/1072-51-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/1072-70-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/1072-67-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/1072-64-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

        memory/3272-8-0x00007FFBDEDC0000-0x00007FFBDF764000-memory.dmp

        memory/3272-0-0x00007FFBDEF4F000-0x00007FFBDEF50000-memory.dmp

        memory/3272-30-0x00007FFBDEDC0000-0x00007FFBDF764000-memory.dmp

        memory/3272-3-0x0000027F60390000-0x0000027F603B2000-memory.dmp

        memory/3272-5-0x00007FFBDEDC0000-0x00007FFBDF764000-memory.dmp

        memory/3272-6-0x00007FFBDEDC0000-0x00007FFBDF764000-memory.dmp

        memory/3272-4-0x00007FFBDEDC0000-0x00007FFBDF764000-memory.dmp

        memory/3272-7-0x00007FFBDEDC0000-0x00007FFBDF764000-memory.dmp

        memory/3272-10-0x00007FFBDEDC0000-0x00007FFBDF764000-memory.dmp