Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    15/09/2026, 00:44

General

  • Target
    SecuriteInfo.com.Variant.Midie.189066.22482136.exe
  • Size 4.0MB
  • Sample260915-a3ltsadb79
  • SHA256 11d5ae7c90cb88ff232dc6556ad9ed2185d981f23206defbce7eb88c19c0e090
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
  • Checks BIOS information in registry 2 TTPs 4 IoCs

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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Registers new Windows logon scripts automatically executed at logon. 1 TTPs 1 IoCs
  • Themida packer 8 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Midie.189066.22482136.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Midie.189066.22482136.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Deletes itself
    • Registers new Windows logon scripts automatically executed at logon.
    • Checks whether UAC is enabled
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:4268
    • C:\Users\Admin\AppData\Local\Microsoft\Temp\A059EE23\SoftAgent339820.exe
      "C:\Users\Admin\AppData\Local\Microsoft\Temp\A059EE23\SoftAgent339820.exe"
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Checks whether UAC is enabled
      PID:1248

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        SoftAgent339820.exe

        • Path C:\Users\Admin\AppData\Local\Microsoft\Temp\A059EE23\SoftAgent339820.exe
        • Size 4.0MB
        • SHA256 11d5ae7c90cb88ff232dc6556ad9ed2185d981f23206defbce7eb88c19c0e090
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1248-5-0x0000000140000000-0x00000001409E9000-memory.dmp

        memory/1248-6-0x0000000140000000-0x00000001409E9000-memory.dmp

        memory/1248-12-0x0000000140000000-0x00000001409E9000-memory.dmp

        memory/1248-14-0x0000000140000000-0x00000001409E9000-memory.dmp

        memory/4268-0-0x0000000140000000-0x00000001409E9000-memory.dmp

        memory/4268-1-0x0000000140000000-0x00000001409E9000-memory.dmp

        memory/4268-4-0x0000000140000000-0x00000001409E9000-memory.dmp