Analysis

  • max time kernel
    93s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-01-2025 18:51

General

  • Target

    fd860caa9db89a8e1e417620800fe5bb926443d285ee253a63b81b2b4e0fa7d5.exe

  • Size

    1.8MB

  • MD5

    c13275487478ff7e939eba96cb4066b7

  • SHA1

    3fcdd45a4da8e17e07b31d3342d540361be4383e

  • SHA256

    fd860caa9db89a8e1e417620800fe5bb926443d285ee253a63b81b2b4e0fa7d5

  • SHA512

    6bb1d99ba83769922bccf1144434ec51e3d0217bfd86255a64676ca458792999e97e6c99d9ebd2fb68d7e3a2a3da727626cad922b4d1cbec8290fbf63a36f411

  • SSDEEP

    24576:2HdT1oX5R5U6MMQhNncB2ZY2AqTSvDgtz7EEimZOEJy7qamo3stOvVy52GYrznz:2d1o/57MMQh9c6rA6AhoETm48Oznz

Malware Config

Extracted

Family

lumma

C2

https://cloudewahsj.shop/api

https://rabidcowse.shop/api

https://noisycuttej.shop/api

https://tirepublicerj.shop/api

https://framekgirus.shop/api

https://wholersorie.shop/api

https://abruptyopsn.shop/api

https://nearycrepso.shop/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\fd860caa9db89a8e1e417620800fe5bb926443d285ee253a63b81b2b4e0fa7d5.exe
    "C:\Users\Admin\AppData\Local\Temp\fd860caa9db89a8e1e417620800fe5bb926443d285ee253a63b81b2b4e0fa7d5.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:880

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/880-0-0x0000000000010000-0x00000000004A2000-memory.dmp

    Filesize

    4.6MB

  • memory/880-1-0x0000000077BD4000-0x0000000077BD6000-memory.dmp

    Filesize

    8KB

  • memory/880-2-0x0000000000011000-0x000000000003A000-memory.dmp

    Filesize

    164KB

  • memory/880-3-0x0000000000010000-0x00000000004A2000-memory.dmp

    Filesize

    4.6MB

  • memory/880-4-0x0000000000010000-0x00000000004A2000-memory.dmp

    Filesize

    4.6MB

  • memory/880-5-0x0000000000010000-0x00000000004A2000-memory.dmp

    Filesize

    4.6MB