Analysis

  • max time kernel
    120s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    17-06-2024 01:18

General

  • Target

    Product/win11 fix.exe

  • Size

    3.1MB

  • MD5

    c0b8990489f0017095fd62114af537f0

  • SHA1

    ec97cbd3f02a8bcd6cc21db6bc61fad2bc953c41

  • SHA256

    14a9889c311e805ac918e01fa56ea143ca6edf3490fc2a08b6abdb5bdd9974df

  • SHA512

    89b8ada2be84946a31064dbe842ec3b92d6aadf540f146882473bc1ca5bfadaa594807503641d007f8871e7462fc26824bf26093ae0bc2d3df235ebce51459b8

  • SSDEEP

    98304:/1cK9hmNe56irFyaiYnVrOkdAxPNqqECc:tNhmK6MygVdAxgqE9

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 2 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Product\win11 fix.exe
    "C:\Users\Admin\AppData\Local\Temp\Product\win11 fix.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    PID:2444

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2444-0-0x000000013FDB0000-0x000000014064B000-memory.dmp

    Filesize

    8.6MB

  • memory/2444-1-0x0000000077730000-0x0000000077732000-memory.dmp

    Filesize

    8KB

  • memory/2444-3-0x000000013FDB0000-0x000000014064B000-memory.dmp

    Filesize

    8.6MB