Analysis

  • max time kernel
    102s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250313-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250313-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/04/2025, 08:25

General

  • Target

    5ddb366eada77b037e23b02034be67099372dad8ab32668381290af66ec4ba46.exe

  • Size

    2.9MB

  • MD5

    b6455b6022597cddedc2582c4f271fd6

  • SHA1

    fccc9287d1282c769404def9208209cc3fc7aa6c

  • SHA256

    5ddb366eada77b037e23b02034be67099372dad8ab32668381290af66ec4ba46

  • SHA512

    f95d68f9fdea73f300233dd8d382266b068cfbfd311a9e286ccfe451e0aa5746217e45316c8b425bd86f85ea4bb43497e000496560b800a8d97d5318c17984ec

  • SSDEEP

    49152:lr1u1vvor6PLJKC0vqVIF/iqAifgTggtXEfCpSEYBt7beRJlUw/sw:lZsHomP9KCzVI7AYgcgt0fAmt7C7l5

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 3 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • 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.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: LoadsDriver 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5ddb366eada77b037e23b02034be67099372dad8ab32668381290af66ec4ba46.exe
    "C:\Users\Admin\AppData\Local\Temp\5ddb366eada77b037e23b02034be67099372dad8ab32668381290af66ec4ba46.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Writes to the Master Boot Record (MBR)
    • System Location Discovery: System Language Discovery
    PID:4284
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4284 -s 644
      2⤵
      • Program crash
      PID:5064
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4284 -ip 4284
    1⤵
      PID:3384

    Network

    MITRE ATT&CK Enterprise v16

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4284-0-0x0000000000E30000-0x000000000150F000-memory.dmp

      Filesize

      6.9MB

    • memory/4284-2-0x0000000000E30000-0x000000000150F000-memory.dmp

      Filesize

      6.9MB

    • memory/4284-4-0x0000000000E30000-0x000000000150F000-memory.dmp

      Filesize

      6.9MB

    • memory/4284-3-0x0000000000E30000-0x000000000150F000-memory.dmp

      Filesize

      6.9MB

    • memory/4284-6-0x0000000000E30000-0x000000000150F000-memory.dmp

      Filesize

      6.9MB