Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/07/2026, 04:25

General

  • Target
    aa940c1b4d36e35870b5f400f63f3b86e9804043f447a06b372efc54a6ead17d.exe
  • Size 750KB
  • Sample260720-e11blshw3y
  • SHA256 aa940c1b4d36e35870b5f400f63f3b86e9804043f447a06b372efc54a6ead17d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • XWorm V7.1

C2
  • 84.38.129.122:443

Attributes
  • Install_directory

    %AppData%

  • install_file

    bin.exe

Signatures

  • Family: Xworm

    Xworm is a remote access trojan written in C#.

  • Detect Xworm Payload 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 5 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 4 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • SmartAssembly .NET packer 2 IoCs

    Detects SmartAssembly .NET packer.

  • Suspicious use of SetThreadContext 2 IoCs
  • 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 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aa940c1b4d36e35870b5f400f63f3b86e9804043f447a06b372efc54a6ead17d.exe
    "C:\Users\Admin\AppData\Local\Temp\aa940c1b4d36e35870b5f400f63f3b86e9804043f447a06b372efc54a6ead17d.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5872
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Drops startup file
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5468
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3464
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'RegSvcs.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3168
      • 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:1856
      • 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:5252
      • 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:2656
  • 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\dtq3tswzl4u.ps1"
    1⤵
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:124
    • C:\Users\Admin\AppData\Roaming\bdQABiTTR.exe
      "C:\Users\Admin\AppData\Roaming\bdQABiTTR.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4756
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3004
  • 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:2308
  • 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:1396
  • 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:4156

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 b42a82de538f18e4264898b6306647ec38050e388ad088a208b37ce8b21bedb0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 21KB
        • SHA256 36dee2ebb750c77a26de34e3fe0ede33e3cf48520c87ded72cf83cfdfe987838
        • MD5 SHA1 SHA512 SSDEEP TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 21KB
        • SHA256 e2f3c55af4189c88a5ac4a6e01b51b7d8bc0ac424323191964c4550d3935e1f6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        __PSScriptPolicyTest_b5cctg00.qq4.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_b5cctg00.qq4.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        dtq3tswzl4u.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\dtq3tswzl4u.ps1
        • Size 1KB
        • SHA256 8c2ebeb8eb7bc4c17b9ed4db4e3de9c0f26fdde975c2eda0ff8aa9f820c72780
        • MD5 SHA1 SHA512 TLSH

        bdQABiTTR.exe

        • Path C:\Users\Admin\AppData\Roaming\bdQABiTTR.exe
        • Size 750KB
        • SHA256 aa940c1b4d36e35870b5f400f63f3b86e9804043f447a06b372efc54a6ead17d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        bin.exe

        • Path C:\Users\Admin\AppData\Roaming\bin.exe
        • Size 38KB
        • SHA256 083bc9319eb8066131b8005dd7013f85f2a27c7908767f94183d3e153b8db12b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/124-24-0x00007FF8EAA00000-0x00007FF8EB3A4000-memory.dmp

        memory/124-25-0x00007FF8EAA00000-0x00007FF8EB3A4000-memory.dmp

        memory/124-15-0x00007FF8EAB8F000-0x00007FF8EAB90000-memory.dmp

        memory/124-34-0x00007FF8EAA00000-0x00007FF8EB3A4000-memory.dmp

        memory/124-19-0x0000014474320000-0x0000014474342000-memory.dmp

        memory/124-16-0x00007FF8EAA00000-0x00007FF8EB3A4000-memory.dmp

        memory/124-20-0x00007FF8EAA00000-0x00007FF8EB3A4000-memory.dmp

        memory/124-33-0x00007FF8EAA00000-0x00007FF8EB3A4000-memory.dmp

        memory/124-22-0x00007FF8EAA00000-0x00007FF8EB3A4000-memory.dmp

        memory/124-26-0x00007FF8EAA00000-0x00007FF8EB3A4000-memory.dmp

        memory/124-44-0x00007FF8EAA00000-0x00007FF8EB3A4000-memory.dmp

        memory/124-32-0x00007FF8EAA00000-0x00007FF8EB3A4000-memory.dmp

        memory/124-23-0x00007FF8EAA00000-0x00007FF8EB3A4000-memory.dmp

        memory/124-27-0x00007FF8EAA00000-0x00007FF8EB3A4000-memory.dmp

        memory/124-28-0x00007FF8EAA00000-0x00007FF8EB3A4000-memory.dmp

        memory/124-43-0x00000144747B0000-0x000001447482C000-memory.dmp

        memory/124-30-0x00007FF8EAA00000-0x00007FF8EB3A4000-memory.dmp

        memory/1856-70-0x0000000070340000-0x000000007038C000-memory.dmp

        memory/2308-90-0x0000000000510000-0x000000000051E000-memory.dmp

        memory/2308-91-0x0000000004E60000-0x0000000004E9C000-memory.dmp

        memory/2308-92-0x0000000004E20000-0x0000000004E42000-memory.dmp

        memory/3168-63-0x0000000070340000-0x000000007038C000-memory.dmp

        memory/3464-35-0x0000000006170000-0x0000000006192000-memory.dmp

        memory/3464-55-0x0000000007B60000-0x0000000007B7A000-memory.dmp

        memory/3464-38-0x0000000006210000-0x0000000006276000-memory.dmp

        memory/3464-39-0x0000000006280000-0x00000000062E6000-memory.dmp

        memory/3464-31-0x00000000059C0000-0x000000000600A000-memory.dmp

        memory/3464-29-0x0000000002F40000-0x0000000002F76000-memory.dmp

        memory/3464-46-0x0000000006830000-0x000000000687C000-memory.dmp

        memory/3464-45-0x0000000006460000-0x000000000647E000-memory.dmp

        memory/3464-51-0x00000000079E0000-0x0000000007A00000-memory.dmp

        memory/3464-52-0x0000000007A40000-0x0000000007AE3000-memory.dmp

        memory/3464-40-0x00000000064C0000-0x000000000681B000-memory.dmp

        memory/3464-48-0x0000000070340000-0x000000007038C000-memory.dmp

        memory/3464-47-0x0000000007A00000-0x0000000007A36000-memory.dmp

        memory/3464-57-0x0000000007DD0000-0x0000000007E66000-memory.dmp

        memory/3464-54-0x00000000081A0000-0x000000000881C000-memory.dmp

        memory/3464-56-0x0000000007BD0000-0x0000000007BDA000-memory.dmp

        memory/4156-98-0x0000000003050000-0x0000000003072000-memory.dmp

        memory/4756-53-0x0000000004E20000-0x0000000004E32000-memory.dmp

        memory/5252-79-0x0000000070340000-0x000000007038C000-memory.dmp

        memory/5252-77-0x0000000005C60000-0x0000000005FBB000-memory.dmp

        memory/5468-95-0x0000000005A80000-0x0000000005A90000-memory.dmp

        memory/5468-12-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/5468-14-0x0000000074200000-0x00000000749BC000-memory.dmp

        memory/5468-73-0x0000000074200000-0x00000000749BC000-memory.dmp

        memory/5468-87-0x0000000005A80000-0x0000000005A90000-memory.dmp

        memory/5872-5-0x0000000074200000-0x00000000749BC000-memory.dmp

        memory/5872-2-0x0000000005F10000-0x00000000064CA000-memory.dmp

        memory/5872-1-0x0000000000E50000-0x0000000000F12000-memory.dmp

        memory/5872-0-0x0000000074212000-0x0000000074213000-memory.dmp

        memory/5872-3-0x0000000005950000-0x00000000059E2000-memory.dmp

        memory/5872-4-0x00000000034C0000-0x00000000034CA000-memory.dmp

        memory/5872-6-0x0000000005EE0000-0x0000000005EF2000-memory.dmp

        memory/5872-7-0x0000000074212000-0x0000000074213000-memory.dmp

        memory/5872-8-0x0000000074200000-0x00000000749BC000-memory.dmp

        memory/5872-9-0x0000000008B30000-0x0000000008BD8000-memory.dmp

        memory/5872-10-0x0000000008C80000-0x0000000008D1C000-memory.dmp

        memory/5872-13-0x0000000074200000-0x00000000749BC000-memory.dmp