Analysis

  • max time kernel
    299s
  • max time network
    301s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/06/2026, 16:38

General

  • Target
    MB318767074AE.exe
  • Size 817KB
  • Sample260630-t5hdxsds21
  • SHA256 1176ef1fbe604d88e8da129d5fb41cc67788d32a9e0381d6f5f505f4c4603c2a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • 109.248.150.234:443

Mutex
  • 70vLmgcqMEnUJOeL

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
  • 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.

  • Drops startup file 2 IoCs
  • Executes dropped EXE 9 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 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 16 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 30 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\MB318767074AE.exe
    "C:\Users\Admin\AppData\Local\Temp\MB318767074AE.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3168
    • C:\Users\Admin\AppData\Local\Temp\MB318767074AE.exe
      "C:\Users\Admin\AppData\Local\Temp\MB318767074AE.exe"
      2⤵
      • Drops startup file
      • 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:5636
      • 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\MB318767074AE.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5144
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'MB318767074AE.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3452
      • 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:2096
      • 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
        PID:1916
      • 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:3068
      • 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\MB318767074AE.exe" "C:\Users\Admin\AppData\Local\Temp\guardian_src_ab3bf3962d794da1b14e95f6260ceb25.cs"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:5812
        • 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\RESBBD4.tmp" "c:\Users\Admin\AppData\Local\Temp\CSCEC6F3C1D328743079E832B9147EC40F7.TMP"
          4⤵
            PID:3416
    • C:\Users\Admin\AppData\Roaming\bin.exe
      C:\Users\Admin\AppData\Roaming\bin.exe
      1⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1544
      • C:\Users\Admin\AppData\Roaming\bin.exe
        "C:\Users\Admin\AppData\Roaming\bin.exe"
        2⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4812
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k GPSvcGroup
      1⤵
        PID:2228
      • C:\Users\Admin\AppData\Roaming\bin.exe
        "C:\Users\Admin\AppData\Roaming\bin.exe"
        1⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:3196
        • C:\Users\Admin\AppData\Roaming\bin.exe
          "C:\Users\Admin\AppData\Roaming\bin.exe"
          2⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:4512
      • C:\Users\Admin\AppData\Roaming\bin.exe
        "C:\Users\Admin\AppData\Roaming\bin.exe"
        1⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4672
        • C:\Users\Admin\AppData\Roaming\bin.exe
          "C:\Users\Admin\AppData\Roaming\bin.exe"
          2⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:764
      • C:\Users\Admin\AppData\Roaming\bin.exe
        "C:\Users\Admin\AppData\Roaming\bin.exe"
        1⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:3344
        • C:\Users\Admin\AppData\Roaming\bin.exe
          "C:\Users\Admin\AppData\Roaming\bin.exe"
          2⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2072
      • C:\Users\Admin\AppData\Roaming\bin.exe
        "C:\Users\Admin\AppData\Roaming\bin.exe"
        1⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:1624

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            StartupProfileData-NonInteractive

            • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
            • Size 21KB
            • SHA256 349af2ac1ea0ce7724781566d5499a514967f9a484ab209fffde104a81d62750
            • MD5 SHA1 SHA512 SSDEEP TLSH

            StartupProfileData-NonInteractive

            • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
            • Size 21KB
            • SHA256 d1c45c0755d36fcf071bbffefd558ab519d0a2319b9a3893d465fedcc876a717
            • MD5 SHA1 SHA512 SSDEEP TLSH

            StartupProfileData-NonInteractive

            • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
            • Size 21KB
            • SHA256 73f6c33f1d332e9f230d417934ca2a5de507452b9d7f845754425b88c294889c
            • MD5 SHA1 SHA512 SSDEEP TLSH

            RESBBD4.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\RESBBD4.tmp
            • Size 1KB
            • SHA256 78adbd40da6c982f374f8f26528ea2b4b6974ae8db5cf6e2aab5a59b62d93417
            • MD5 SHA1 SHA512 TLSH

            __PSScriptPolicyTest_0kphv4ho.43s.ps1

            • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0kphv4ho.43s.ps1
            • Size 60B
            • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
            • MD5 SHA1 SHA512 TLSH

            bin.exe

            • Path C:\Users\Admin\AppData\Roaming\bin.exe
            • Size 817KB
            • SHA256 1176ef1fbe604d88e8da129d5fb41cc67788d32a9e0381d6f5f505f4c4603c2a
            • MD5 SHA1 SHA512 SSDEEP TLSH

            CSCEC6F3C1D328743079E832B9147EC40F7.TMP

            • Path \??\c:\Users\Admin\AppData\Local\Temp\CSCEC6F3C1D328743079E832B9147EC40F7.TMP
            • Size 1KB
            • SHA256 84a5bba1652c5ab2e18bd63999a2711e5d139143556d8001130ab481c51089d3
            • MD5 SHA1 SHA512 TLSH

            guardian_src_ab3bf3962d794da1b14e95f6260ceb25.cs

            • Path \??\c:\Users\Admin\AppData\Local\Temp\guardian_src_ab3bf3962d794da1b14e95f6260ceb25.cs
            • Size 4KB
            • SHA256 3ee1bf1ab210527e7543dc78ca3511904bf7770d571eb0d11746edd9f5bf814a
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/1544-86-0x0000000000C30000-0x0000000000CD2000-memory.dmp

            memory/1916-62-0x0000000005B70000-0x0000000005ECB000-memory.dmp

            memory/1916-64-0x00000000706B0000-0x00000000706FC000-memory.dmp

            memory/2096-50-0x0000000005870000-0x0000000005BCB000-memory.dmp

            memory/2096-54-0x0000000005E50000-0x0000000005E9C000-memory.dmp

            memory/2096-55-0x00000000706B0000-0x00000000706FC000-memory.dmp

            memory/2096-58-0x0000000007010000-0x00000000070B3000-memory.dmp

            memory/3168-8-0x0000000074432000-0x0000000074433000-memory.dmp

            memory/3168-4-0x0000000005EE0000-0x000000000623B000-memory.dmp

            memory/3168-1-0x00000000007A0000-0x0000000000872000-memory.dmp

            memory/3168-0-0x0000000074432000-0x0000000074433000-memory.dmp

            memory/3168-14-0x0000000074420000-0x0000000074BDC000-memory.dmp

            memory/3168-2-0x0000000005920000-0x0000000005EDA000-memory.dmp

            memory/3168-3-0x0000000005400000-0x0000000005492000-memory.dmp

            memory/3168-11-0x000000000AD00000-0x000000000AD9C000-memory.dmp

            memory/3168-10-0x0000000002D90000-0x0000000002E32000-memory.dmp

            memory/3168-9-0x0000000074420000-0x0000000074BDC000-memory.dmp

            memory/3168-7-0x0000000005610000-0x0000000005632000-memory.dmp

            memory/3168-5-0x00000000053D0000-0x00000000053DA000-memory.dmp

            memory/3168-6-0x0000000074420000-0x0000000074BDC000-memory.dmp

            memory/3196-92-0x0000000003260000-0x0000000003302000-memory.dmp

            memory/3196-91-0x0000000005FA0000-0x0000000005FC2000-memory.dmp

            memory/3452-48-0x00000000077B0000-0x0000000007853000-memory.dmp

            memory/3452-45-0x0000000070AB0000-0x0000000070AFC000-memory.dmp

            memory/3452-43-0x0000000006AB0000-0x0000000006AFC000-memory.dmp

            memory/4672-99-0x0000000004830000-0x00000000048D2000-memory.dmp

            memory/4672-98-0x0000000005130000-0x0000000005152000-memory.dmp

            memory/5144-15-0x0000000002B40000-0x0000000002B76000-memory.dmp

            memory/5144-25-0x0000000005FE0000-0x000000000633B000-memory.dmp

            memory/5144-37-0x0000000007940000-0x00000000079D6000-memory.dmp

            memory/5144-16-0x0000000074420000-0x0000000074BDC000-memory.dmp

            memory/5144-36-0x0000000007740000-0x000000000774A000-memory.dmp

            memory/5144-34-0x0000000007D10000-0x000000000838C000-memory.dmp

            memory/5144-35-0x00000000076D0000-0x00000000076EA000-memory.dmp

            memory/5144-33-0x0000000007590000-0x0000000007633000-memory.dmp

            memory/5144-32-0x0000000007550000-0x0000000007570000-memory.dmp

            memory/5144-29-0x0000000070AA0000-0x0000000070AEC000-memory.dmp

            memory/5144-28-0x0000000007510000-0x0000000007546000-memory.dmp

            memory/5144-27-0x00000000063B0000-0x00000000063FC000-memory.dmp

            memory/5144-26-0x0000000006360000-0x000000000637E000-memory.dmp

            memory/5144-39-0x0000000074420000-0x0000000074BDC000-memory.dmp

            memory/5144-19-0x0000000074420000-0x0000000074BDC000-memory.dmp

            memory/5144-24-0x0000000005DF0000-0x0000000005E56000-memory.dmp

            memory/5144-18-0x00000000057A0000-0x0000000005DEA000-memory.dmp

            memory/5144-17-0x0000000074420000-0x0000000074BDC000-memory.dmp

            memory/5144-21-0x0000000005730000-0x0000000005796000-memory.dmp

            memory/5144-20-0x0000000005690000-0x00000000056B2000-memory.dmp

            memory/5636-79-0x0000000074420000-0x0000000074BDC000-memory.dmp

            memory/5636-76-0x00000000074F0000-0x00000000074F8000-memory.dmp

            memory/5636-85-0x0000000008200000-0x00000000083C2000-memory.dmp

            memory/5636-75-0x0000000007470000-0x00000000074EC000-memory.dmp

            memory/5636-72-0x0000000074420000-0x0000000074BDC000-memory.dmp

            memory/5636-44-0x0000000074420000-0x0000000074BDC000-memory.dmp

            memory/5636-13-0x0000000074420000-0x0000000074BDC000-memory.dmp

            memory/5636-12-0x0000000000400000-0x0000000000410000-memory.dmp