Analysis

  • max time kernel
    93s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/01/2025, 21:53

General

  • Target

    JASON.exe

  • Size

    43.8MB

  • MD5

    bd26a3e84c014f3c7c475effd1323dac

  • SHA1

    2d3aa82011c3f95fa77e67103c4595404e0bc69b

  • SHA256

    3dca17ead0e7744a4e193671bb4a1b415c09a9e6ff5a9ddd0712ef0a94b0be2e

  • SHA512

    a1e7e56e89e746276f8a5cf6f9e484ff90e8e3736f30ad242f99e3d444acb72469baa441dfb23ebd327dc3a82f60197011b1d62f47803ce38bd2190a66531bee

  • SSDEEP

    393216:oIyiycNZPZPZK0T0kn9o0inmKr4YYH+EUWpgX:oIpNW0T0kn9o7B4cW6

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
  • Themida packer 4 IoCs

    Detects Themida, an advanced Windows software protection system.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\JASON.exe
    "C:\Users\Admin\AppData\Local\Temp\JASON.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Loads dropped DLL
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of AdjustPrivilegeToken
    PID:4468

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\a98bb231-ac4f-45aa-a514-c66e8dc8ecc1\gayJason64.dll

          Filesize

          4.2MB

          MD5

          05b012457488a95a05d0541e0470d392

          SHA1

          74f541d6a8365508c794ef7b4ac7c297457f9ce3

          SHA256

          1f77a0749ac730500f203b8c4d072587923ac679e184a3859aeb855c2a2e7d8d

          SHA512

          6d6e7b838d4425d49ac8d3738135374ef5357f0677b07cecb7afbf5feddc1997bf6dce68d48787eff8a74c4728def8880c8f01842eda35b5815fb561fa401ae6

        • memory/4468-0-0x00007FF8ABFF3000-0x00007FF8ABFF5000-memory.dmp

          Filesize

          8KB

        • memory/4468-1-0x000001FE2D320000-0x000001FE2FEFC000-memory.dmp

          Filesize

          43.9MB

        • memory/4468-8-0x00007FF8ABFF0000-0x00007FF8ACAB1000-memory.dmp

          Filesize

          10.8MB

        • memory/4468-9-0x00007FF8A88D0000-0x00007FF8A9454000-memory.dmp

          Filesize

          11.5MB

        • memory/4468-11-0x00007FF8A88D0000-0x00007FF8A9454000-memory.dmp

          Filesize

          11.5MB

        • memory/4468-12-0x00007FF8ABDE0000-0x00007FF8ABF2E000-memory.dmp

          Filesize

          1.3MB

        • memory/4468-13-0x00007FF8A88D0000-0x00007FF8A9454000-memory.dmp

          Filesize

          11.5MB

        • memory/4468-14-0x00007FF8ABFF0000-0x00007FF8ACAB1000-memory.dmp

          Filesize

          10.8MB