Analysis

  • user interaction
    yes
  • max time kernel
    26s
  • max time network
    23s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-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 7 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 1 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious use of WriteProcessMemory 4 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 use of WriteProcessMemory
    PID:2336
    • 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:644
      • C:\Windows\system32\certutil.exe
        certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\[email protected]" MD5
        3⤵
          PID:5432
        • C:\Windows\system32\find.exe
          find /i /v "md5"
          3⤵
            PID:1676
          • C:\Windows\system32\find.exe
            find /i /v "certutil"
            3⤵
              PID:2416

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              memory/2336-0-0x0000000140000000-0x0000000140E0D000-memory.dmp

              memory/2336-3-0x0000000140000000-0x0000000140E0D000-memory.dmp

              memory/2336-2-0x0000000140000000-0x0000000140E0D000-memory.dmp

              memory/2336-1-0x0000000140000000-0x0000000140E0D000-memory.dmp

              memory/2336-5-0x0000000140000000-0x0000000140E0D000-memory.dmp

              memory/2336-6-0x0000000140000000-0x0000000140E0D000-memory.dmp

              memory/2336-7-0x0000000140000000-0x0000000140E0D000-memory.dmp