Analysis

  • max time kernel
    95s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/01/2025, 17:35

General

  • Target

    random.exe

  • Size

    1.8MB

  • MD5

    fe6727d444bb509d8412e05f83aa6438

  • SHA1

    680104d04ac9f5acd96e54ba1bb590f9b33ce2f4

  • SHA256

    7356d71c03a4c09103562c526191ef875762cf0a59b1e5c83671fc37c0bc10b9

  • SHA512

    617db482164f4dfe478ce0cc93e7f1e70754af7cda96a7aa1e1273335733d465f8fd33c07f7307239f957ec23915f2e7c132c184947b6c882cbebc2c4babda47

  • SSDEEP

    49152:GmDaxKu9jiZafEC5ozMkgykrNQXSrjhXaA:Gua0u9jzcjKxPrFXaA

Malware Config

Extracted

Family

lumma

C2

https://toppyneedus.biz/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\random.exe
    "C:\Users\Admin\AppData\Local\Temp\random.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:3984

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3984-0-0x0000000000FE0000-0x0000000001485000-memory.dmp

    Filesize

    4.6MB

  • memory/3984-1-0x0000000077834000-0x0000000077836000-memory.dmp

    Filesize

    8KB

  • memory/3984-2-0x0000000000FE1000-0x000000000100A000-memory.dmp

    Filesize

    164KB

  • memory/3984-3-0x0000000000FE0000-0x0000000001485000-memory.dmp

    Filesize

    4.6MB

  • memory/3984-4-0x0000000000FE0000-0x0000000001485000-memory.dmp

    Filesize

    4.6MB