Analysis

  • max time kernel
    96s
  • 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
    08/11/2024, 14:19

General

  • Target
    file.exe
  • Size 3.1MB
  • Sample241108-rm516asqfx
  • SHA256 15b6ba95ac1a5a5f782d888d427ab68983920cd39196012e148b1d3d75166651
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • lumma

C2
  • https://navygenerayk.store/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:3384

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3384-0-0x0000000000DD0000-0x00000000010E2000-memory.dmp

        memory/3384-1-0x0000000076F34000-0x0000000076F36000-memory.dmp

        memory/3384-2-0x0000000000DD1000-0x0000000000E29000-memory.dmp

        memory/3384-4-0x0000000000DD0000-0x00000000010E2000-memory.dmp

        memory/3384-3-0x0000000000DD0000-0x00000000010E2000-memory.dmp

        memory/3384-5-0x0000000000DD0000-0x00000000010E2000-memory.dmp

        memory/3384-6-0x0000000000DD1000-0x0000000000E29000-memory.dmp