Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    25/02/2026, 08:29

General

  • Target
    1223 (2).rar
  • Size 51KB
  • Sample260225-kd4cmsgz5d
  • SHA256 4262a28826c31c7bc925e3b63350345280a328b9eba673c29eca6f2fd8609d86
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

C2
  • xoeyxsife-53554.portmap.host:53554:53554

Mutex
  • zGDydz1EOOWWoBAc

Attributes
  • Install_directory

    %AppData%

  • install_file

    hostsh.exe

aes.plain

Signatures

  • Detect Xworm Payload 2 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • 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 5 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates physical storage devices 1 TTPs

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

  • 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 14 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 13 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Program Files\7-Zip\7zFM.exe
    "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\1223 (2).rar"
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2300
  • C:\Users\Admin\Desktop\1223.exe
    "C:\Users\Admin\Desktop\1223.exe"
    1⤵
    • Checks computer location settings
    • Drops startup file
    • Executes dropped EXE
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2488
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\Desktop\1223.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4880
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess '1223.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:748
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\hostsh.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1940
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'hostsh.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2212
    • C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "hostsh" /tr "C:\Users\Admin\AppData\Roaming\hostsh.exe"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:1952
  • C:\Users\Admin\Desktop\1223.exe
    "C:\Users\Admin\Desktop\1223.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:4540
  • C:\Users\Admin\AppData\Roaming\hostsh.exe
    C:\Users\Admin\AppData\Roaming\hostsh.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:4048
  • C:\Users\Admin\AppData\Roaming\hostsh.exe
    C:\Users\Admin\AppData\Roaming\hostsh.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:2464
  • C:\Users\Admin\AppData\Roaming\hostsh.exe
    C:\Users\Admin\AppData\Roaming\hostsh.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:3952

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        hostsh.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\hostsh.exe.log
        • Size 654B
        • SHA256 e1b91642d85d98124a6a31f710e137ab7fd90dec30e74a05ab7fcf3b7887dced
        • MD5 SHA1 SHA512 TLSH

        powershell.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
        • Size 2KB
        • SHA256 84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
        • MD5 SHA1 SHA512 TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 944B
        • SHA256 e1e65d1697b9ac59805f677cbc8eec623a899b75b1389354f0948ad3c1513772
        • MD5 SHA1 SHA512 TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 944B
        • SHA256 9e94e7c9ac6134ee30e79498558aa1a5a1ac79a643666c3f8922eed215dd3a98
        • MD5 SHA1 SHA512 TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 944B
        • SHA256 2c17c6ddb02edb0be9969807f731af271376eda280833974e81ff296d2c35765
        • MD5 SHA1 SHA512 TLSH

        __PSScriptPolicyTest_jfeokmen.2le.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jfeokmen.2le.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        1223.exe

        • Path C:\Users\Admin\Desktop\1223.exe
        • Size 75KB
        • SHA256 0381d22c60afd0d1ca97f3ce70ca4641cee19fb8c3af774b772069027fde6771
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/748-32-0x000001B621CE0000-0x000001B621CEC000-memory.dmp

        memory/1940-42-0x0000026BE66D0000-0x0000026BE66DC000-memory.dmp

        memory/2212-52-0x0000026A3F550000-0x0000026A3F55C000-memory.dmp

        memory/2300-9-0x0000024CFBC00000-0x0000024CFBC9B000-memory.dmp

        memory/2300-0-0x0000024CFBC00000-0x0000024CFBC9B000-memory.dmp

        memory/2464-69-0x0000000002700000-0x000000000270C000-memory.dmp

        memory/2488-7-0x0000000000580000-0x0000000000598000-memory.dmp

        memory/2488-8-0x000000001B030000-0x000000001B040000-memory.dmp

        memory/2488-64-0x0000000002810000-0x000000000281C000-memory.dmp

        memory/2488-65-0x000000001BF70000-0x000000001C085000-memory.dmp

        memory/2488-66-0x000000001B030000-0x000000001B040000-memory.dmp

        memory/3952-84-0x0000000000D80000-0x0000000000D8C000-memory.dmp

        memory/4048-63-0x0000000000CB0000-0x0000000000CBC000-memory.dmp

        memory/4540-61-0x0000000001190000-0x000000000119C000-memory.dmp

        memory/4880-11-0x00000257F9B80000-0x00000257F9BA2000-memory.dmp

        memory/4880-20-0x00000257F7AF0000-0x00000257F7B8B000-memory.dmp

        memory/4880-21-0x00000257F9400000-0x00000257F940C000-memory.dmp