Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    30/08/2026, 23:39

General

  • Target
    133b106fa34ec8d599211f4ceb049eceb4f750f504f8e8d09df546bb65e390d8.exe
  • Size 731KB
  • Sample260830-3nnn2sdh49
  • SHA256 133b106fa34ec8d599211f4ceb049eceb4f750f504f8e8d09df546bb65e390d8
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • 109.248.150.234:1012

Mutex
  • aGO284VKfQVe8Vup

Attributes
  • Install_directory

    %AppData%

  • install_file

    bin.exe

aes.plain

Signatures

  • Family: Xworm

    Xworm is a remote access trojan written in C#.

  • Detect Xworm Payload 1 IoCs
  • Modifies Windows Defender DisableAntiSpyware settings 3 TTPs 3 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Creates a file in the Startup directory 1 TTPs 2 IoCs

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

  • Executes dropped EXE 5 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • 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 3 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 12 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\133b106fa34ec8d599211f4ceb049eceb4f750f504f8e8d09df546bb65e390d8.exe
    "C:\Users\Admin\AppData\Local\Temp\133b106fa34ec8d599211f4ceb049eceb4f750f504f8e8d09df546bb65e390d8.exe"
    1⤵
    • Modifies Windows Defender DisableAntiSpyware settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1324
    • C:\Users\Admin\AppData\Local\Temp\133b106fa34ec8d599211f4ceb049eceb4f750f504f8e8d09df546bb65e390d8.exe
      "C:\Users\Admin\AppData\Local\Temp\133b106fa34ec8d599211f4ceb049eceb4f750f504f8e8d09df546bb65e390d8.exe"
      2⤵
      • Checks computer location settings
      • Creates a file in the Startup directory
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:1936
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\133b106fa34ec8d599211f4ceb049eceb4f750f504f8e8d09df546bb65e390d8.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3812
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess '133b106fa34ec8d599211f4ceb049eceb4f750f504f8e8d09df546bb65e390d8.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2360
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\bin.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:968
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'bin.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:728
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "bin" /tr "C:\Users\Admin\AppData\Roaming\bin.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3260
      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /target:exe /out:"C:\Users\Admin\AppData\Local\Temp\133b106fa34ec8d599211f4ceb049eceb4f750f504f8e8d09df546bb65e390d8.exe" "C:\Users\Admin\AppData\Local\Temp\guardian_src_d893809dddf44703b2260b86a4f3ca1d.cs"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2020
        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
          C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES211B.tmp" "c:\Users\Admin\AppData\Local\Temp\CSCFB9D8CEB99114F9A92BE7954504D886.TMP"
          4⤵
            PID:2012
    • C:\Users\Admin\AppData\Roaming\bin.exe
      C:\Users\Admin\AppData\Roaming\bin.exe
      1⤵
      • Modifies Windows Defender DisableAntiSpyware settings
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2004
      • C:\Users\Admin\AppData\Roaming\bin.exe
        "C:\Users\Admin\AppData\Roaming\bin.exe"
        2⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:4940
    • C:\Users\Admin\AppData\Roaming\bin.exe
      C:\Users\Admin\AppData\Roaming\bin.exe
      1⤵
      • Modifies Windows Defender DisableAntiSpyware settings
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2276
      • C:\Users\Admin\AppData\Roaming\bin.exe
        "C:\Users\Admin\AppData\Roaming\bin.exe"
        2⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:4124
    • C:\Users\Admin\AppData\Roaming\bin.exe
      C:\Users\Admin\AppData\Roaming\bin.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:316

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          bin.exe.log

          • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\bin.exe.log
          • Size 1KB
          • SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
          • MD5 SHA1 SHA512 TLSH

          powershell.exe.log

          • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
          • Size 2KB
          • SHA256 92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
          • MD5 SHA1 SHA512 TLSH

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 18KB
          • SHA256 e72c1082d107b3db97b8d2ab4caf82e1bf5a153ffe7c6f0a9927df9a02cbd5ec
          • MD5 SHA1 SHA512 SSDEEP TLSH

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 18KB
          • SHA256 5b6e31ce027c3fb2ca9ad14e5179bd5a454084047b8e1b6cb6daa1d6ff45896a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 18KB
          • SHA256 722d474f74a7712d060cca2092d938d0613c0f0237fb4a41a3baf644eb2ab94d
          • MD5 SHA1 SHA512 SSDEEP TLSH

          RES211B.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\RES211B.tmp
          • Size 2KB
          • SHA256 ec850866b3fb26a65710ffe70654a069409ff2a9a58ed09dcecd7c62846b0891
          • MD5 SHA1 SHA512 TLSH

          __PSScriptPolicyTest_5fqu1sba.etc.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5fqu1sba.etc.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH

          bin.exe

          • Path C:\Users\Admin\AppData\Roaming\bin.exe
          • Size 731KB
          • SHA256 133b106fa34ec8d599211f4ceb049eceb4f750f504f8e8d09df546bb65e390d8
          • MD5 SHA1 SHA512 SSDEEP TLSH

          CSCFB9D8CEB99114F9A92BE7954504D886.TMP

          • Path \??\c:\Users\Admin\AppData\Local\Temp\CSCFB9D8CEB99114F9A92BE7954504D886.TMP
          • Size 1KB
          • SHA256 15d77fed1e199f61430b841ab89538d4301bfc5ab593476f5a20ecc032573cb1
          • MD5 SHA1 SHA512 TLSH

          guardian_src_d893809dddf44703b2260b86a4f3ca1d.cs

          • Path \??\c:\Users\Admin\AppData\Local\Temp\guardian_src_d893809dddf44703b2260b86a4f3ca1d.cs
          • Size 4KB
          • SHA256 3ee1bf1ab210527e7543dc78ca3511904bf7770d571eb0d11746edd9f5bf814a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/728-93-0x00000000705D0000-0x000000007061C000-memory.dmp

          memory/968-76-0x00000000705D0000-0x000000007061C000-memory.dmp

          memory/1324-7-0x0000000007390000-0x000000000742C000-memory.dmp

          memory/1324-5-0x00000000059E0000-0x00000000059F4000-memory.dmp

          memory/1324-1-0x0000000005C70000-0x0000000006214000-memory.dmp

          memory/1324-2-0x00000000056C0000-0x0000000005752000-memory.dmp

          memory/1324-0-0x0000000000C10000-0x0000000000CCE000-memory.dmp

          memory/1324-3-0x00000000058D0000-0x00000000058E0000-memory.dmp

          memory/1324-8-0x0000000007430000-0x00000000074D6000-memory.dmp

          memory/1324-4-0x0000000005850000-0x000000000585A000-memory.dmp

          memory/1324-6-0x00000000058D0000-0x00000000058E0000-memory.dmp

          memory/1936-115-0x0000000006780000-0x00000000067FC000-memory.dmp

          memory/1936-106-0x0000000004F60000-0x0000000004F70000-memory.dmp

          memory/1936-109-0x0000000004F60000-0x0000000004F70000-memory.dmp

          memory/1936-9-0x0000000000400000-0x0000000000410000-memory.dmp

          memory/1936-116-0x00000000060F0000-0x00000000060F8000-memory.dmp

          memory/1936-124-0x00000000074E0000-0x00000000076A2000-memory.dmp

          memory/2360-59-0x00000000705D0000-0x000000007061C000-memory.dmp

          memory/3812-11-0x0000000004E60000-0x0000000004E96000-memory.dmp

          memory/3812-43-0x0000000007940000-0x0000000007951000-memory.dmp

          memory/3812-44-0x0000000007970000-0x000000000797E000-memory.dmp

          memory/3812-45-0x0000000007980000-0x0000000007994000-memory.dmp

          memory/3812-46-0x0000000007A90000-0x0000000007AAA000-memory.dmp

          memory/3812-47-0x00000000079C0000-0x00000000079C8000-memory.dmp

          memory/3812-42-0x00000000079D0000-0x0000000007A66000-memory.dmp

          memory/3812-41-0x00000000077A0000-0x00000000077AA000-memory.dmp

          memory/3812-40-0x0000000007740000-0x000000000775A000-memory.dmp

          memory/3812-39-0x0000000007D80000-0x00000000083FA000-memory.dmp

          memory/3812-38-0x0000000007600000-0x00000000076A3000-memory.dmp

          memory/3812-37-0x00000000075E0000-0x00000000075FE000-memory.dmp

          memory/3812-28-0x00000000069E0000-0x0000000006A12000-memory.dmp

          memory/3812-29-0x00000000705D0000-0x000000007061C000-memory.dmp

          memory/3812-27-0x0000000006450000-0x000000000649C000-memory.dmp

          memory/3812-26-0x0000000006400000-0x000000000641E000-memory.dmp

          memory/3812-25-0x0000000005E30000-0x0000000006184000-memory.dmp

          memory/3812-16-0x0000000005BA0000-0x0000000005C06000-memory.dmp

          memory/3812-17-0x0000000005DC0000-0x0000000005E26000-memory.dmp

          memory/3812-15-0x0000000005450000-0x0000000005472000-memory.dmp

          memory/3812-14-0x0000000005500000-0x0000000005B28000-memory.dmp

          memory/3812-12-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

          memory/3812-13-0x0000000004EC0000-0x0000000004ED0000-memory.dmp