Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/07/2026, 11:17

General

  • Target
    0569fc7919ae797699305cd0e9a0af8e40810d6475073ffe11aadf4c8ad54149.exe
  • Size 729KB
  • Sample260729-nd2qlavtcx
  • SHA256 0569fc7919ae797699305cd0e9a0af8e40810d6475073ffe11aadf4c8ad54149
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • 204.10.160.238:443

Mutex
  • EmPpVsap8cTH4G8n

Attributes
  • install_file

    USB.exe

aes.plain

Extracted

Family
  • remcos

Version
  • 3.8.0 Pro

Botnet
  • Server

C2
  • 204.10.160.238:44380

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-VN1NLD

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Signatures

  • Family: Remcos

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

  • Family: Xworm

    Xworm is a remote access trojan written in C#.

  • Detect Xworm Payload 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 50 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0569fc7919ae797699305cd0e9a0af8e40810d6475073ffe11aadf4c8ad54149.exe
    "C:\Users\Admin\AppData\Local\Temp\0569fc7919ae797699305cd0e9a0af8e40810d6475073ffe11aadf4c8ad54149.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5320
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\0569fc7919ae797699305cd0e9a0af8e40810d6475073ffe11aadf4c8ad54149.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4872
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5420
      • C:\Users\Admin\AppData\Local\Temp\beiici.exe
        "C:\Users\Admin\AppData\Local\Temp\beiici.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2420
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
          4⤵
            PID:2952
    • C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -File "C:\Users\Admin\AppData\Local\Temp\fk1kk2zvogw.ps1"
      1⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3636
      • C:\Users\Admin\AppData\Roaming\hXNmlpFpB.exe
        "C:\Users\Admin\AppData\Roaming\hXNmlpFpB.exe"
        2⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4428
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\hXNmlpFpB.exe"
          3⤵
          • Command and Scripting Interpreter: PowerShell
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4612
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:5544
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k GPSvcGroup
      1⤵
        PID:1736

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            StartupProfileData-NonInteractive

            • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
            • Size 21KB
            • SHA256 ea9d8aaecbabc8d3bddeae1bbe9a25c95933840a89fc352aeed41375a942dade
            • MD5 SHA1 SHA512 SSDEEP TLSH

            __PSScriptPolicyTest_nm31tile.sdt.ps1

            • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_nm31tile.sdt.ps1
            • Size 60B
            • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
            • MD5 SHA1 SHA512 TLSH

            beiici.exe

            • Path C:\Users\Admin\AppData\Local\Temp\beiici.exe
            • Size 1.2MB
            • SHA256 4c50806269445dc51e5912ffdb6107878d84efb904198e8bca8efc9d65c2908a
            • MD5 SHA1 SHA512 SSDEEP TLSH

            fk1kk2zvogw.ps1

            • Path C:\Users\Admin\AppData\Local\Temp\fk1kk2zvogw.ps1
            • Size 1KB
            • SHA256 91cbbb62b00bfae25d14889bae0225856f5ef664c22201f246e03ef5cf9b6d16
            • MD5 SHA1 SHA512 TLSH

            hXNmlpFpB.exe

            • Path C:\Users\Admin\AppData\Roaming\hXNmlpFpB.exe
            • Size 729KB
            • SHA256 0569fc7919ae797699305cd0e9a0af8e40810d6475073ffe11aadf4c8ad54149
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/2420-60-0x00000000076D0000-0x00000000077EA000-memory.dmp

            memory/2420-59-0x0000000000130000-0x0000000000262000-memory.dmp

            memory/2952-63-0x0000000000400000-0x000000000047F000-memory.dmp

            memory/2952-66-0x0000000000400000-0x000000000047F000-memory.dmp

            memory/2952-64-0x0000000000400000-0x000000000047F000-memory.dmp

            memory/2952-62-0x0000000000400000-0x000000000047F000-memory.dmp

            memory/2952-61-0x0000000000400000-0x000000000047F000-memory.dmp

            memory/2952-65-0x0000000000400000-0x000000000047F000-memory.dmp

            memory/2952-79-0x0000000000400000-0x000000000047F000-memory.dmp

            memory/2952-78-0x0000000000400000-0x000000000047F000-memory.dmp

            memory/3636-30-0x000001CB61130000-0x000001CB61152000-memory.dmp

            memory/4612-68-0x0000000005FE0000-0x000000000633B000-memory.dmp

            memory/4612-72-0x0000000006AA0000-0x0000000006AEC000-memory.dmp

            memory/4612-73-0x0000000073410000-0x000000007345C000-memory.dmp

            memory/4612-76-0x0000000007770000-0x0000000007813000-memory.dmp

            memory/4872-15-0x00000000050B0000-0x00000000056FA000-memory.dmp

            memory/4872-47-0x0000000074BC0000-0x000000007537C000-memory.dmp

            memory/4872-14-0x0000000074BC0000-0x000000007537C000-memory.dmp

            memory/4872-26-0x0000000005CB0000-0x0000000005CCE000-memory.dmp

            memory/4872-27-0x0000000005EA0000-0x0000000005EEC000-memory.dmp

            memory/4872-13-0x0000000002450000-0x0000000002486000-memory.dmp

            memory/4872-20-0x0000000004F50000-0x0000000004FB6000-memory.dmp

            memory/4872-16-0x0000000074BC0000-0x000000007537C000-memory.dmp

            memory/4872-21-0x0000000004FC0000-0x0000000005026000-memory.dmp

            memory/4872-39-0x00000000062C0000-0x00000000062E0000-memory.dmp

            memory/4872-40-0x0000000006EA0000-0x0000000006F43000-memory.dmp

            memory/4872-19-0x0000000004EB0000-0x0000000004ED2000-memory.dmp

            memory/4872-36-0x00000000754A0000-0x00000000754EC000-memory.dmp

            memory/4872-42-0x0000000007000000-0x000000000701A000-memory.dmp

            memory/4872-41-0x0000000007640000-0x0000000007CBC000-memory.dmp

            memory/4872-43-0x0000000007070000-0x000000000707A000-memory.dmp

            memory/4872-35-0x0000000006260000-0x0000000006296000-memory.dmp

            memory/4872-44-0x0000000007270000-0x0000000007306000-memory.dmp

            memory/4872-17-0x0000000074BC0000-0x000000007537C000-memory.dmp

            memory/5320-10-0x00000000077E0000-0x000000000787C000-memory.dmp

            memory/5320-5-0x0000000074BC0000-0x000000007537C000-memory.dmp

            memory/5320-1-0x0000000000290000-0x000000000034C000-memory.dmp

            memory/5320-2-0x0000000004E90000-0x00000000051EB000-memory.dmp

            memory/5320-0-0x0000000074BD2000-0x0000000074BD3000-memory.dmp

            memory/5320-3-0x0000000005950000-0x0000000005F0A000-memory.dmp

            memory/5320-25-0x0000000074BC0000-0x000000007537C000-memory.dmp

            memory/5320-11-0x0000000007880000-0x000000000792E000-memory.dmp

            memory/5320-4-0x0000000005290000-0x0000000005322000-memory.dmp

            memory/5320-8-0x0000000074BD2000-0x0000000074BD3000-memory.dmp

            memory/5320-9-0x0000000074BC0000-0x000000007537C000-memory.dmp

            memory/5320-7-0x0000000005280000-0x000000000528C000-memory.dmp

            memory/5320-6-0x0000000005230000-0x000000000523A000-memory.dmp

            memory/5420-18-0x0000000000400000-0x000000000040E000-memory.dmp

            memory/5420-48-0x0000000074BC0000-0x000000007537C000-memory.dmp

            memory/5420-22-0x0000000074BC0000-0x000000007537C000-memory.dmp

            memory/5420-32-0x0000000074BC0000-0x000000007537C000-memory.dmp

            memory/5420-49-0x0000000074BC0000-0x000000007537C000-memory.dmp