Analysis

  • max time kernel
    93s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • submitted
    21/11/2024, 04:05

General

  • Target

    file.exe

  • Size

    1.7MB

  • MD5

    a4fb8fb6603269a85e23ad8f29961276

  • SHA1

    7950f83e533d60a5cdf5aea383ab7664a3a3000d

  • SHA256

    baa43fb48075f4f72748b453ad4408c15f2196d4309ad27ea6f54c2d5e40117a

  • SHA512

    7af437cfe238a0c4f2559ed7e350352135dd79dfda5285b932860a14305db18d938bad3d1d0910e011be51c12d71ded5866ab3e7151ec8d642be756de31c0f15

  • SSDEEP

    49152:XyjCcBkR6AkhqreaPgUe030DX+SIDjeakufZFnqmxV:eDGQAkhTa49zL+dSakuRUY

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

Extracted

Family

lumma

C2

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:1268

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1268-0-0x0000000000EC0000-0x0000000001341000-memory.dmp

    Filesize

    4.5MB

  • memory/1268-1-0x0000000076FD4000-0x0000000076FD6000-memory.dmp

    Filesize

    8KB

  • memory/1268-2-0x0000000000EC1000-0x0000000000EE7000-memory.dmp

    Filesize

    152KB

  • memory/1268-3-0x0000000000EC0000-0x0000000001341000-memory.dmp

    Filesize

    4.5MB

  • memory/1268-4-0x0000000000EC0000-0x0000000001341000-memory.dmp

    Filesize

    4.5MB

  • memory/1268-5-0x0000000000EC0000-0x0000000001341000-memory.dmp

    Filesize

    4.5MB