Analysis

  • max time kernel
    93s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-11-2024 15:06

General

  • Target

    file.exe

  • Size

    1.7MB

  • MD5

    57f67b4dd4e2eb450325b999139b9bc6

  • SHA1

    6aada37bc4c211d6cd94447f12be3c97eedf60b2

  • SHA256

    abc7c4eae6f3707ad561026c93e16e352c5a28d8eefe071d0ae4d44fc8c8aba4

  • SHA512

    61e5469351cb42b3bd404dd4394eda961e64695e748299e5066ef785af7321ede06d71eb4990e5a747b074aee7d164dc95ee27b067735759b38e024b418f5872

  • SSDEEP

    49152:GTA3a/FoU7VGfb7PM37w+3RWhuoj4BDiUoN6fFS:GAaNoUZG2N3RWhuoEBDi9SFS

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:3392

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3392-0-0x0000000000890000-0x0000000000D16000-memory.dmp

    Filesize

    4.5MB

  • memory/3392-1-0x0000000077894000-0x0000000077896000-memory.dmp

    Filesize

    8KB

  • memory/3392-2-0x0000000000891000-0x00000000008B9000-memory.dmp

    Filesize

    160KB

  • memory/3392-3-0x0000000000890000-0x0000000000D16000-memory.dmp

    Filesize

    4.5MB

  • memory/3392-4-0x0000000000890000-0x0000000000D16000-memory.dmp

    Filesize

    4.5MB

  • memory/3392-5-0x0000000000890000-0x0000000000D16000-memory.dmp

    Filesize

    4.5MB

  • memory/3392-6-0x0000000000890000-0x0000000000D16000-memory.dmp

    Filesize

    4.5MB

  • memory/3392-7-0x0000000000890000-0x0000000000D16000-memory.dmp

    Filesize

    4.5MB

  • memory/3392-8-0x0000000000890000-0x0000000000D16000-memory.dmp

    Filesize

    4.5MB