Analysis

  • max time kernel
    94s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • submitted
    20/11/2024, 05:39

General

  • Target

    file.exe

  • Size

    1.8MB

  • MD5

    06cdf5cbdfa34fce7dfde3b0b0fb8258

  • SHA1

    5acef066031742cc94cbcd9cbb34b2f36b8292d3

  • SHA256

    a751a6e56e59c37aa6371702d8e1f1651b28d9632b98ff3e2673f16052594e14

  • SHA512

    907fb4404c71b586872f212d12161993309ecc9ba13551ae674da7da2d1a055fe9a618a7ddcc4619e27b297b90b94d73e7765316a60f15d35973b6d38b2ca39b

  • SSDEEP

    49152:QIZKwvcNCirq/1RgTVa5fQiXDsDl80iveF:3ckcNCirq0To50lN5

Malware Config

Extracted

Family

lumma

C2

https://p3ar11fter.sbs

https://3xp3cts1aim.sbs

https://owner-vacat10n.sbs

https://peepburry828.sbs

https://p10tgrace.sbs

https://befall-sm0ker.sbs

https://librari-night.sbs

https://processhol.sbs

https://cook-rain.sbs

Extracted

Family

lumma

C2

https://cook-rain.sbs/api

https://librari-night.sbs/api

https://befall-sm0ker.sbs/api

https://owner-vacat10n.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:1096

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1096-0-0x00000000001D0000-0x000000000065B000-memory.dmp

    Filesize

    4.5MB

  • memory/1096-1-0x0000000077AA4000-0x0000000077AA6000-memory.dmp

    Filesize

    8KB

  • memory/1096-2-0x00000000001D1000-0x00000000001F7000-memory.dmp

    Filesize

    152KB

  • memory/1096-3-0x00000000001D0000-0x000000000065B000-memory.dmp

    Filesize

    4.5MB

  • memory/1096-4-0x00000000001D0000-0x000000000065B000-memory.dmp

    Filesize

    4.5MB

  • memory/1096-6-0x00000000001D0000-0x000000000065B000-memory.dmp

    Filesize

    4.5MB