Analysis

  • max time kernel
    56s
  • max time network
    60s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-03-2024 23:40

General

  • Target

    iexplore.exe

  • Size

    10.7MB

  • MD5

    8b5d0068d81159a93d0039020058bb36

  • SHA1

    077e4acf9df950bf3c03867ab6756dbc2850641e

  • SHA256

    d1edde93481fe9657a75ca47c6f4f28be372afb4374402d4c95eb06ce380a263

  • SHA512

    18334137f1c2dba149ef479660e80c0bd1299db30867076d4fe1f0596d1d1182f1dc57884905c3fcc362f26a4a68baec3767761bf6d9cffce798941dc3e8521d

  • SSDEEP

    196608:IPdgdrOIM+R7fZOa0x2CV4zSYPZmXebyzlvLrCreOSZ3OqVtHsrQ:IitOUR7fZOa0NsSYPqlCqOSJOgHsr

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 12 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 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\iexplore.exe
    "C:\Users\Admin\AppData\Local\Temp\iexplore.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
    • Suspicious use of AdjustPrivilegeToken
    PID:3388

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3388-0-0x00007FFC39050000-0x00007FFC39245000-memory.dmp

    Filesize

    2.0MB

  • memory/3388-1-0x00007FF7F0B30000-0x00007FF7F21BE000-memory.dmp

    Filesize

    22.6MB

  • memory/3388-2-0x00007FF7F0B30000-0x00007FF7F21BE000-memory.dmp

    Filesize

    22.6MB

  • memory/3388-3-0x00007FF7F0B30000-0x00007FF7F21BE000-memory.dmp

    Filesize

    22.6MB

  • memory/3388-4-0x00007FF7F0B30000-0x00007FF7F21BE000-memory.dmp

    Filesize

    22.6MB

  • memory/3388-5-0x00007FF7F0B30000-0x00007FF7F21BE000-memory.dmp

    Filesize

    22.6MB

  • memory/3388-6-0x00007FF7F0B30000-0x00007FF7F21BE000-memory.dmp

    Filesize

    22.6MB

  • memory/3388-7-0x00007FF7F0B30000-0x00007FF7F21BE000-memory.dmp

    Filesize

    22.6MB

  • memory/3388-8-0x00007FF7F0B30000-0x00007FF7F21BE000-memory.dmp

    Filesize

    22.6MB

  • memory/3388-9-0x00007FF7F0B30000-0x00007FF7F21BE000-memory.dmp

    Filesize

    22.6MB

  • memory/3388-10-0x00007FF7F0B30000-0x00007FF7F21BE000-memory.dmp

    Filesize

    22.6MB

  • memory/3388-11-0x00007FF7F0B30000-0x00007FF7F21BE000-memory.dmp

    Filesize

    22.6MB

  • memory/3388-12-0x00007FF7F0B30000-0x00007FF7F21BE000-memory.dmp

    Filesize

    22.6MB

  • memory/3388-13-0x00007FFC39050000-0x00007FFC39245000-memory.dmp

    Filesize

    2.0MB