Analysis

  • max time kernel
    66s
  • max time network
    174s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-06-2024 16:23

General

  • Target

    Themida_x32_x64_v3.0.4.0_Repacked/Themida64.exe

  • Size

    26.5MB

  • MD5

    1a82ca1cefa8f8149e4863d12bffc208

  • SHA1

    0f3afb7c7a2a43a7d491d8470f93387f28726c57

  • SHA256

    6241962efc369ae229a335c6a9780c649d9fa9cb822f86cea04cd9ac0f9a6ae8

  • SHA512

    185a0e528fbe688c37f1e40e5491e8e1231179c8fc4c24ea443c7d77a90ce0956da7d4cf0104daa352ac2ffb871b0e37a9711492e6565f2b322b2389bf4f5748

  • SSDEEP

    786432:jPonEGicqyyx3O/3aqF5yoR8be+uwEfK9:jwnXicI3O/nke+uwEfK9

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.

  • Loads dropped DLL 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Modifies registry class 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Themida_x32_x64_v3.0.4.0_Repacked\Themida64.exe
    "C:\Users\Admin\AppData\Local\Temp\Themida_x32_x64_v3.0.4.0_Repacked\Themida64.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Loads dropped DLL
    • Checks whether UAC is enabled
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Modifies registry class
    PID:1772
  • 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=1408 --field-trial-handle=2280,i,4114443225282860369,4764091921472631035,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1532

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\b26b26d.dll

      Filesize

      8KB

      MD5

      e1db733e43aa8d065fb7e8669db76524

      SHA1

      3f9c62ee28959959271632fdc7f5387d539a1d23

      SHA256

      9e65d9e8ebb895f3b03c95ce64f044c70251fff444a4bcbee83f558b599a614d

      SHA512

      3f6106f32932e72d197865f7b796eba072c8ab20c22b4d205f27de9b9fc6c139be8450ae25541fbdac37a06bc3ec2d1fab3f9b3216201a9231b70fcde6fb8eb3

    • memory/1772-0-0x0000000000CB0000-0x0000000004CFA000-memory.dmp

      Filesize

      64.3MB

    • memory/1772-1-0x0000000076170000-0x0000000076171000-memory.dmp

      Filesize

      4KB

    • memory/1772-2-0x0000000076150000-0x0000000076240000-memory.dmp

      Filesize

      960KB

    • memory/1772-4-0x0000000076150000-0x0000000076240000-memory.dmp

      Filesize

      960KB

    • memory/1772-5-0x0000000076150000-0x0000000076240000-memory.dmp

      Filesize

      960KB

    • memory/1772-3-0x0000000000CB0000-0x0000000004CFA000-memory.dmp

      Filesize

      64.3MB

    • memory/1772-7-0x0000000076150000-0x0000000076240000-memory.dmp

      Filesize

      960KB

    • memory/1772-6-0x0000000076150000-0x0000000076240000-memory.dmp

      Filesize

      960KB

    • memory/1772-8-0x0000000076150000-0x0000000076240000-memory.dmp

      Filesize

      960KB

    • memory/1772-9-0x0000000076150000-0x0000000076240000-memory.dmp

      Filesize

      960KB

    • memory/1772-10-0x0000000000CB0000-0x0000000004CFA000-memory.dmp

      Filesize

      64.3MB

    • memory/1772-11-0x0000000076150000-0x0000000076240000-memory.dmp

      Filesize

      960KB

    • memory/1772-14-0x0000000076170000-0x0000000076171000-memory.dmp

      Filesize

      4KB

    • memory/1772-13-0x0000000000CB0000-0x0000000004CFA000-memory.dmp

      Filesize

      64.3MB

    • memory/1772-15-0x0000000000CB0000-0x0000000004CFA000-memory.dmp

      Filesize

      64.3MB

    • memory/1772-16-0x0000000000CB0000-0x0000000004CFA000-memory.dmp

      Filesize

      64.3MB

    • memory/1772-17-0x0000000000CB0000-0x0000000004CFA000-memory.dmp

      Filesize

      64.3MB

    • memory/1772-18-0x0000000000CB0000-0x0000000004CFA000-memory.dmp

      Filesize

      64.3MB

    • memory/1772-19-0x0000000000CB0000-0x0000000004CFA000-memory.dmp

      Filesize

      64.3MB

    • memory/1772-21-0x0000000010000000-0x000000001206F000-memory.dmp

      Filesize

      32.4MB

    • memory/1772-39-0x0000000076150000-0x0000000076240000-memory.dmp

      Filesize

      960KB

    • memory/1772-38-0x0000000076150000-0x0000000076240000-memory.dmp

      Filesize

      960KB

    • memory/1772-41-0x0000000076150000-0x0000000076240000-memory.dmp

      Filesize

      960KB

    • memory/1772-40-0x0000000076150000-0x0000000076240000-memory.dmp

      Filesize

      960KB

    • memory/1772-46-0x0000000010000000-0x000000001206F000-memory.dmp

      Filesize

      32.4MB

    • memory/1772-47-0x0000000010000000-0x000000001206F000-memory.dmp

      Filesize

      32.4MB

    • memory/1772-49-0x0000000010000000-0x000000001206F000-memory.dmp

      Filesize

      32.4MB

    • memory/1772-48-0x0000000010000000-0x000000001206F000-memory.dmp

      Filesize

      32.4MB

    • memory/1772-51-0x0000000010000000-0x000000001206F000-memory.dmp

      Filesize

      32.4MB

    • memory/1772-50-0x0000000010000000-0x000000001206F000-memory.dmp

      Filesize

      32.4MB

    • memory/1772-55-0x0000000010000000-0x000000001206F000-memory.dmp

      Filesize

      32.4MB

    • memory/1772-59-0x0000000076150000-0x0000000076240000-memory.dmp

      Filesize

      960KB

    • memory/1772-54-0x0000000010000000-0x000000001206F000-memory.dmp

      Filesize

      32.4MB

    • memory/1772-56-0x0000000010000000-0x000000001206F000-memory.dmp

      Filesize

      32.4MB

    • memory/1772-53-0x0000000010000000-0x000000001206F000-memory.dmp

      Filesize

      32.4MB

    • memory/1772-52-0x0000000010000000-0x000000001206F000-memory.dmp

      Filesize

      32.4MB

    • memory/1772-57-0x0000000010000000-0x000000001206F000-memory.dmp

      Filesize

      32.4MB

    • memory/1772-58-0x0000000000CB0000-0x0000000004CFA000-memory.dmp

      Filesize

      64.3MB

    • memory/1772-60-0x0000000076150000-0x0000000076240000-memory.dmp

      Filesize

      960KB

    • memory/1772-61-0x0000000076150000-0x0000000076240000-memory.dmp

      Filesize

      960KB

    • memory/1772-62-0x0000000000CB0000-0x0000000004CFA000-memory.dmp

      Filesize

      64.3MB

    • memory/1772-63-0x0000000000CB0000-0x0000000004CFA000-memory.dmp

      Filesize

      64.3MB

    • memory/1772-64-0x0000000000CB0000-0x0000000004CFA000-memory.dmp

      Filesize

      64.3MB

    • memory/1772-65-0x0000000000CB0000-0x0000000004CFA000-memory.dmp

      Filesize

      64.3MB

    • memory/1772-67-0x0000000076150000-0x0000000076240000-memory.dmp

      Filesize

      960KB

    • memory/1772-66-0x0000000000CB0000-0x0000000004CFA000-memory.dmp

      Filesize

      64.3MB

    • memory/1772-68-0x0000000076150000-0x0000000076240000-memory.dmp

      Filesize

      960KB

    • memory/1772-69-0x0000000076150000-0x0000000076240000-memory.dmp

      Filesize

      960KB

    • memory/1772-74-0x0000000076150000-0x0000000076240000-memory.dmp

      Filesize

      960KB

    • memory/1772-73-0x0000000000CB0000-0x0000000004CFA000-memory.dmp

      Filesize

      64.3MB

    • memory/1772-75-0x0000000076150000-0x0000000076240000-memory.dmp

      Filesize

      960KB

    • memory/1772-76-0x0000000076150000-0x0000000076240000-memory.dmp

      Filesize

      960KB

    • memory/1772-78-0x0000000076150000-0x0000000076240000-memory.dmp

      Filesize

      960KB