Analysis

  • max time kernel
    93s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/11/2024, 15:11

General

  • Target

    file.exe

  • Size

    1.8MB

  • MD5

    21630657d1a3e75724599de2a078c2af

  • SHA1

    3499e579bee406c35c44fe97f0e923c81d31b1ab

  • SHA256

    fb0629c6b8aa4796a58307c7cbe1c8ab3a0b29aac0dd9d8a54b7d3786a339979

  • SHA512

    8719456525d91ab7e7b05c926e828efda2dfc8d2e74adf49ba3cba3dade9ddc26e696f8d1b4c260e355516913c00001aad824aa5103709fd6826f1059f1f365b

  • SSDEEP

    24576:1ncfWwsQFXAPpYziXejI4A1bjpNPdB1SbZ6kx8Kq6IQocZ9YSU2F9PuRC9KN487t:1AW3JRYtETfnSbMkacmcZiS5FpAVDD

Malware Config

Extracted

Family

lumma

C2

https://processhol.sbs/api

https://p10tgrace.sbs/api

https://peepburry828.sbs/api

https://3xp3cts1aim.sbs/api

https://p3ar11fter.sbs/api

Signatures

  • Lumma Stealer, LummaC

    Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

  • Lumma family
  • 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.

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 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: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:5028

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/5028-0-0x0000000000460000-0x000000000090D000-memory.dmp

          Filesize

          4.7MB

        • memory/5028-1-0x0000000077EC4000-0x0000000077EC6000-memory.dmp

          Filesize

          8KB

        • memory/5028-2-0x0000000000461000-0x0000000000489000-memory.dmp

          Filesize

          160KB

        • memory/5028-3-0x0000000000460000-0x000000000090D000-memory.dmp

          Filesize

          4.7MB

        • memory/5028-4-0x0000000000460000-0x000000000090D000-memory.dmp

          Filesize

          4.7MB

        • memory/5028-5-0x0000000000460000-0x000000000090D000-memory.dmp

          Filesize

          4.7MB

        • memory/5028-7-0x0000000000460000-0x000000000090D000-memory.dmp

          Filesize

          4.7MB