Analysis

  • max time kernel
    147s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240319-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/04/2024, 05:15

General

  • Target
    MW3_Unlocker (1).exe
  • Size 6.1MB
  • Sample240409-fx2kyaba6w
  • SHA256 d26efbd37d69e8efeabb7f8f02468f92ee929567858c52e61449e7b75aee990c
  • MD5 SHA1 SHA512 SSDEEP

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 18 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • cURL User-Agent 2 IoCs

    Uses User-Agent string associated with cURL utility.

Processes

  • C:\Users\Admin\AppData\Local\Temp\MW3_Unlocker (1).exe
    "C:\Users\Admin\AppData\Local\Temp\MW3_Unlocker (1).exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtCreateThreadExHideFromDebugger
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    PID:3196
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3684 --field-trial-handle=2148,i,1752153415760610784,11376271161549019716,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2340

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/3196-0-0x00007FF7085D0000-0x00007FF7091A9000-memory.dmp

          memory/3196-1-0x00007FFE59330000-0x00007FFE59525000-memory.dmp

          memory/3196-2-0x00007FF7085D0000-0x00007FF7091A9000-memory.dmp

          memory/3196-3-0x00007FF7085D0000-0x00007FF7091A9000-memory.dmp

          memory/3196-4-0x00007FF7085D0000-0x00007FF7091A9000-memory.dmp

          memory/3196-5-0x00007FF7085D0000-0x00007FF7091A9000-memory.dmp

          memory/3196-6-0x00007FF7085D0000-0x00007FF7091A9000-memory.dmp

          memory/3196-7-0x00007FFE59330000-0x00007FFE59525000-memory.dmp

          memory/3196-8-0x00007FF7085D0000-0x00007FF7091A9000-memory.dmp

          memory/3196-9-0x00007FF7085D0000-0x00007FF7091A9000-memory.dmp

          memory/3196-10-0x00007FF7085D0000-0x00007FF7091A9000-memory.dmp

          memory/3196-11-0x00007FF7085D0000-0x00007FF7091A9000-memory.dmp

          memory/3196-12-0x00007FF7085D0000-0x00007FF7091A9000-memory.dmp

          memory/3196-13-0x00007FF7085D0000-0x00007FF7091A9000-memory.dmp

          memory/3196-14-0x00007FF7085D0000-0x00007FF7091A9000-memory.dmp

          memory/3196-15-0x00007FF7085D0000-0x00007FF7091A9000-memory.dmp

          memory/3196-16-0x00007FF7085D0000-0x00007FF7091A9000-memory.dmp

          memory/3196-17-0x00007FF7085D0000-0x00007FF7091A9000-memory.dmp

          memory/3196-18-0x00007FF7085D0000-0x00007FF7091A9000-memory.dmp

          memory/3196-19-0x00007FF7085D0000-0x00007FF7091A9000-memory.dmp