Analysis

  • max time kernel
    31s
  • max time network
    137s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/07/2026, 15:22

General

  • Target
    5569b3672ad17216d5437da5fd9c2cdc27c25c25169d61eb1a890e995ea2df0f.exe
  • Size 744KB
  • Sample260707-ssc31ags3x
  • SHA256 5569b3672ad17216d5437da5fd9c2cdc27c25c25169d61eb1a890e995ea2df0f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • 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.

  • .NET Reactor proctector 1 IoCs

    Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

  • Enumerates connected drives 3 TTPs 2 IoCs

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

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

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

  • Modifies registry class 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5569b3672ad17216d5437da5fd9c2cdc27c25c25169d61eb1a890e995ea2df0f.exe
    "C:\Users\Admin\AppData\Local\Temp\5569b3672ad17216d5437da5fd9c2cdc27c25c25169d61eb1a890e995ea2df0f.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:1528
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2152
    • C:\Windows\explorer.exe
      explorer.exe /LOADSAVEDWINDOWS
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Enumerates connected drives
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:4220
  • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
    "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
    1⤵
      PID:944
    • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
      "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
      1⤵
        PID:4492

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            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 595B
            • SHA256 d4e60617c2afab8263febabe7f14f18595715078d71307a8cefe0707dae76dee
            • MD5 SHA1 SHA512 TLSH

            memory/1528-6-0x0000000005000000-0x0000000005084000-memory.dmp

            memory/1528-2-0x00000000053E0000-0x000000000599A000-memory.dmp

            memory/1528-3-0x0000000004EC0000-0x0000000004F52000-memory.dmp

            memory/1528-4-0x0000000004F60000-0x0000000004FFC000-memory.dmp

            memory/1528-5-0x0000000074A90000-0x000000007524C000-memory.dmp

            memory/1528-0-0x0000000074AA2000-0x0000000074AA3000-memory.dmp

            memory/1528-7-0x0000000074A90000-0x000000007524C000-memory.dmp

            memory/1528-1-0x0000000000280000-0x0000000000340000-memory.dmp

            memory/4492-29-0x00000246E5320000-0x00000246E5420000-memory.dmp

            memory/4492-61-0x0000024EE9020000-0x0000024EE9040000-memory.dmp

            memory/4492-75-0x0000024EF9540000-0x0000024EF9560000-memory.dmp

            memory/4492-44-0x0000024EE8C40000-0x0000024EE8C60000-memory.dmp

            memory/4492-47-0x0000024EF9080000-0x0000024EF9180000-memory.dmp