Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    07/07/2026, 16:07

General

  • Target
    691222b4c38e383696cb58c5f3559186c4ece70a2c61214a126eec1df135d520.exe
  • Size 758KB
  • Sample260707-tk599ahs9x
  • SHA256 691222b4c38e383696cb58c5f3559186c4ece70a2c61214a126eec1df135d520
  • 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.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 2 IoCs
  • Executes dropped EXE 7 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 13 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 9 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\691222b4c38e383696cb58c5f3559186c4ece70a2c61214a126eec1df135d520.exe
    "C:\Users\Admin\AppData\Local\Temp\691222b4c38e383696cb58c5f3559186c4ece70a2c61214a126eec1df135d520.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1540
    • C:\Users\Admin\AppData\Local\Temp\691222b4c38e383696cb58c5f3559186c4ece70a2c61214a126eec1df135d520.exe
      "C:\Users\Admin\AppData\Local\Temp\691222b4c38e383696cb58c5f3559186c4ece70a2c61214a126eec1df135d520.exe"
      2⤵
      • Checks computer location settings
      • Drops startup file
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2136
      • 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\691222b4c38e383696cb58c5f3559186c4ece70a2c61214a126eec1df135d520.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4992
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess '691222b4c38e383696cb58c5f3559186c4ece70a2c61214a126eec1df135d520.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4836
      • 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:3504
      • 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:3024
      • 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:4448
  • 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 use of WriteProcessMemory
    PID:1952
    • 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:3392
  • 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 use of WriteProcessMemory
    PID:3920
    • 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:4848
  • 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 AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4944
    • C:\Users\Admin\AppData\Roaming\bin.exe
      "C:\Users\Admin\AppData\Roaming\bin.exe"
      2⤵
      • Executes dropped EXE
      PID:1744
    • 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:3320

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        691222b4c38e383696cb58c5f3559186c4ece70a2c61214a126eec1df135d520.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\691222b4c38e383696cb58c5f3559186c4ece70a2c61214a126eec1df135d520.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 47174d3efb547bd937cda43f6c6dafac2b9459e8640465e3f0aae8e656c31b06
        • MD5 SHA1 SHA512 SSDEEP TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 18KB
        • SHA256 c287cd9df34e1464189cb2b249679f6cc4cf6031eecbe537f3079e10099724d9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 18KB
        • SHA256 c1d11c9d1e78f1af9b8ee93cd6224013e7a1663d6fb5a0adba003c890e524ba0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        __PSScriptPolicyTest_fbsaphnr.cyf.ps1

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

        bin.exe

        • Path C:\Users\Admin\AppData\Roaming\bin.exe
        • Size 758KB
        • SHA256 691222b4c38e383696cb58c5f3559186c4ece70a2c61214a126eec1df135d520
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1540-6-0x00000000052A0000-0x00000000052B6000-memory.dmp

        memory/1540-5-0x0000000005120000-0x00000000051BC000-memory.dmp

        memory/1540-1-0x0000000005350000-0x00000000058F4000-memory.dmp

        memory/1540-7-0x0000000005020000-0x0000000005030000-memory.dmp

        memory/1540-2-0x0000000004E80000-0x0000000004F12000-memory.dmp

        memory/1540-0-0x00000000003C0000-0x0000000000484000-memory.dmp

        memory/1540-3-0x0000000005020000-0x0000000005030000-memory.dmp

        memory/1540-4-0x0000000004F20000-0x0000000004F2A000-memory.dmp

        memory/1540-8-0x0000000006D90000-0x0000000006E32000-memory.dmp

        memory/1952-110-0x0000000005280000-0x0000000005296000-memory.dmp

        memory/2136-107-0x0000000005920000-0x0000000005930000-memory.dmp

        memory/2136-111-0x0000000005920000-0x0000000005930000-memory.dmp

        memory/2136-9-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3024-94-0x00000000708C0000-0x000000007090C000-memory.dmp

        memory/3504-77-0x00000000708C0000-0x000000007090C000-memory.dmp

        memory/3920-117-0x00000000056B0000-0x00000000056C6000-memory.dmp

        memory/4836-60-0x00000000708C0000-0x000000007090C000-memory.dmp

        memory/4944-122-0x0000000005410000-0x0000000005426000-memory.dmp

        memory/4992-13-0x0000000004950000-0x0000000004960000-memory.dmp

        memory/4992-40-0x00000000075E0000-0x0000000007C5A000-memory.dmp

        memory/4992-41-0x0000000006FA0000-0x0000000006FBA000-memory.dmp

        memory/4992-42-0x0000000007010000-0x000000000701A000-memory.dmp

        memory/4992-43-0x0000000007220000-0x00000000072B6000-memory.dmp

        memory/4992-44-0x00000000071A0000-0x00000000071B1000-memory.dmp

        memory/4992-45-0x00000000071D0000-0x00000000071DE000-memory.dmp

        memory/4992-46-0x00000000071E0000-0x00000000071F4000-memory.dmp

        memory/4992-47-0x00000000072E0000-0x00000000072FA000-memory.dmp

        memory/4992-48-0x00000000072C0000-0x00000000072C8000-memory.dmp

        memory/4992-39-0x0000000006C70000-0x0000000006D13000-memory.dmp

        memory/4992-38-0x0000000006C50000-0x0000000006C6E000-memory.dmp

        memory/4992-29-0x0000000006250000-0x0000000006282000-memory.dmp

        memory/4992-30-0x00000000708C0000-0x000000007090C000-memory.dmp

        memory/4992-28-0x0000000005CC0000-0x0000000005D0C000-memory.dmp

        memory/4992-27-0x0000000005C70000-0x0000000005C8E000-memory.dmp

        memory/4992-26-0x00000000056A0000-0x00000000059F4000-memory.dmp

        memory/4992-18-0x0000000005630000-0x0000000005696000-memory.dmp

        memory/4992-17-0x0000000004CD0000-0x0000000004D36000-memory.dmp

        memory/4992-16-0x0000000004BB0000-0x0000000004BD2000-memory.dmp

        memory/4992-15-0x0000000004F90000-0x00000000055B8000-memory.dmp

        memory/4992-12-0x0000000002350000-0x0000000002386000-memory.dmp

        memory/4992-14-0x0000000004950000-0x0000000004960000-memory.dmp