Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • submitted
    21/11/2024, 10:02

General

  • Target

    file.exe

  • Size

    1.8MB

  • MD5

    07b5dfd3ec7ec5027e2d365c8eaae3e5

  • SHA1

    4d33a67a726467a5856c5c96f9171711991eb399

  • SHA256

    41347ee43538fc482dad56bbcc2536affa28ab067bba3852ec7d76a497c7783a

  • SHA512

    907a4eb1554092ac5d3826dcc4efc51bb48d5b0768783547dcd93ab91901cf5cbfb3ed9006c3d377a6aef2cf802dfb82bbeee70a4b74f0c967623f931aa440e4

  • SSDEEP

    24576:G0rECuZpR4P1hWRBnAOVj05sbj00BjRnOhKlT0zlDqGSa1h91s+N2t9aKYa7HNLe:kCVthsjZo0BjD4lf/1h9PAa2NGKzI

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:1940

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1940-0-0x0000000000CD0000-0x0000000001183000-memory.dmp

    Filesize

    4.7MB

  • memory/1940-1-0x0000000077AC4000-0x0000000077AC6000-memory.dmp

    Filesize

    8KB

  • memory/1940-2-0x0000000000CD1000-0x0000000000CF7000-memory.dmp

    Filesize

    152KB

  • memory/1940-3-0x0000000000CD0000-0x0000000001183000-memory.dmp

    Filesize

    4.7MB

  • memory/1940-4-0x0000000000CD0000-0x0000000001183000-memory.dmp

    Filesize

    4.7MB

  • memory/1940-6-0x0000000000CD0000-0x0000000001183000-memory.dmp

    Filesize

    4.7MB