Analysis

  • max time kernel
    92s
  • 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
    19-11-2024 14:52

General

  • Target

    file.exe

  • Size

    1.8MB

  • MD5

    b11035b20e183bd0d0c3e577d6f4059c

  • SHA1

    47559525b6a556d2fef4826c1ddb5c228f7534bf

  • SHA256

    a8b2a576d59a77a4ace377aaa152f004dfe8ec7cfe3b8e31c846cdf7a042f750

  • SHA512

    ee597215e8c04d110d58d90fc0892302775abc327f61d43d8590684372766e2fa7e50afb480cd71f0228de8a4b0c9d420cdca0136e05d13ebcfee590ebcc83c8

  • SSDEEP

    49152:/goNQ2506ZGbkDYyBdOZRsk3RQTRyi0ARRIYvEwdSvQO:4I5DskDYySZRskYGyRIYlSv

Malware Config

Extracted

Family

lumma

C2

https://processhol.sbs/api

https://p10tgrace.sbs/api

https://peepburry828.sbs/api

https://3xp3cts1aim.sbs/api

https://p3ar11fter.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:720

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/720-0-0x0000000000C10000-0x00000000010A4000-memory.dmp

    Filesize

    4.6MB

  • memory/720-1-0x0000000077E84000-0x0000000077E86000-memory.dmp

    Filesize

    8KB

  • memory/720-2-0x0000000000C11000-0x0000000000C37000-memory.dmp

    Filesize

    152KB

  • memory/720-3-0x0000000000C10000-0x00000000010A4000-memory.dmp

    Filesize

    4.6MB

  • memory/720-4-0x0000000000C10000-0x00000000010A4000-memory.dmp

    Filesize

    4.6MB

  • memory/720-5-0x0000000000C10000-0x00000000010A4000-memory.dmp

    Filesize

    4.6MB

  • memory/720-6-0x0000000000C10000-0x00000000010A4000-memory.dmp

    Filesize

    4.6MB

  • memory/720-7-0x0000000000C10000-0x00000000010A4000-memory.dmp

    Filesize

    4.6MB

  • memory/720-8-0x0000000000C10000-0x00000000010A4000-memory.dmp

    Filesize

    4.6MB

  • memory/720-9-0x0000000000C10000-0x00000000010A4000-memory.dmp

    Filesize

    4.6MB