Resubmissions

10/07/2026, 04:10

260710-ermzxsd19t10

08/07/2026, 17:17

260708-vtqrlads9m1

Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/07/2026, 04:10

General

  • Target
    квитанция об оплате.hta
  • Size 34KB
  • Sample260710-ermzxsd19t
  • SHA256 699ddd8e611614da320ae0f0394041a50c9ed8784e440d5dd4cdcc01c336df12
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • XWorm V6.4

C2
  • optrn.com:6000

Mutex
  • NrJOEnMbWUDUwGCX

Attributes
  • install_file

    USB.exe

aes.plain

Signatures

  • Family: Xworm

    Xworm is a remote access trojan written in C#.

  • Detect Xworm Payload 1 IoCs
  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Badlisted process makes network request 2 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Suspicious use of SetThreadContext 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Checks SCSI registry key(s) 3 TTPs 62 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies registry class 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 34 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 43 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 7 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.

  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Windows\SysWOW64\mshta.exe
    C:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\квитанция об оплате.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
    1⤵
    • System Location Discovery: System Language Discovery
    PID:5256
  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -NoProfile -Command "Invoke-Expression $env:swirt"
    1⤵
    • Process spawned unexpected child process
    • Badlisted process makes network request
    • Suspicious use of SetThreadContext
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3400
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\msBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msBuild.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:5824
  • C:\Windows\System32\conhost.exe
    conhost.exe
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2076
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe
      2⤵
        PID:964
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1956
      • C:\Windows\explorer.exe
        explorer.exe /LOADSAVEDWINDOWS
        2⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Enumerates connected drives
        • Checks SCSI registry key(s)
        • Modifies Internet Explorer settings
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of SetWindowsHookEx
        PID:5444
    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
      1⤵
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:5464
    • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
      "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
      1⤵
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:1876

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          prep_Activatable Class_Hermes_perf.cache

          • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
          • Size 607B
          • SHA256 be6b74e52e5eef1f1c27c0976bf3bf1bfa99958c00bbef2898a602f691be6dae
          • MD5 SHA1 SHA512 TLSH

          memory/1876-77-0x000001A883BF0000-0x000001A883CF0000-memory.dmp

          memory/1876-76-0x000001A880FD0000-0x000001A880FF0000-memory.dmp

          memory/1876-78-0x000001A883A30000-0x000001A883A50000-memory.dmp

          memory/1876-92-0x000001A8944C0000-0x000001A8944E0000-memory.dmp

          memory/1876-47-0x000001A880000000-0x000001A880100000-memory.dmp

          memory/3400-16-0x000002A679CE0000-0x000002A679D94000-memory.dmp

          memory/3400-17-0x000002A6611E0000-0x000002A6611EA000-memory.dmp

          memory/3400-10-0x00007FFF63D00000-0x00007FFF646A4000-memory.dmp

          memory/3400-11-0x00007FFF63D00000-0x00007FFF646A4000-memory.dmp

          memory/3400-12-0x00007FFF63D00000-0x00007FFF646A4000-memory.dmp

          memory/3400-13-0x00007FFF63D00000-0x00007FFF646A4000-memory.dmp

          memory/3400-14-0x00007FFF63D00000-0x00007FFF646A4000-memory.dmp

          memory/3400-15-0x00007FFF63D00000-0x00007FFF646A4000-memory.dmp

          memory/3400-0-0x00007FFF63E8F000-0x00007FFF63E90000-memory.dmp

          memory/3400-7-0x00007FFF63D00000-0x00007FFF646A4000-memory.dmp

          memory/3400-8-0x00007FFF63D00000-0x00007FFF646A4000-memory.dmp

          memory/3400-9-0x00007FFF63D00000-0x00007FFF646A4000-memory.dmp

          memory/3400-21-0x00007FFF63D00000-0x00007FFF646A4000-memory.dmp

          memory/3400-3-0x000002A6611B0000-0x000002A6611D2000-memory.dmp

          memory/3400-4-0x00007FFF63D00000-0x00007FFF646A4000-memory.dmp

          memory/3400-5-0x00007FFF63D00000-0x00007FFF646A4000-memory.dmp

          memory/3400-6-0x00007FFF63D00000-0x00007FFF646A4000-memory.dmp

          memory/5464-212-0x000002CDB7000000-0x000002CDB7434000-memory.dmp

          memory/5824-20-0x00000000050B0000-0x000000000514C000-memory.dmp

          memory/5824-25-0x00000000060D0000-0x0000000006136000-memory.dmp

          memory/5824-24-0x00000000052F0000-0x00000000052FA000-memory.dmp

          memory/5824-23-0x0000000006030000-0x00000000060C2000-memory.dmp

          memory/5824-22-0x00000000058D0000-0x0000000005E8A000-memory.dmp

          memory/5824-18-0x0000000000400000-0x0000000000410000-memory.dmp