Analysis

  • max time kernel
    92s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-11-2024 03:56

General

  • Target

    file.exe

  • Size

    1.8MB

  • MD5

    5cc025bf3dc058f2e6f5696e6670da0b

  • SHA1

    83cd13505f303d3058a86a06a6c925edcb1d93c4

  • SHA256

    e3d72ff0f889e4b40a95864e54572209f9f2cb6a4b859131ab9c6a9c7ea8ea67

  • SHA512

    192c883a9b646e2d72eac3309ebb07c5076a56c1e966909ab17b54f84edae35f3cdbaf1cadd43366a4d9f369b63bc071008d8cfb936c0e4b40c44ef9ecc8f365

  • SSDEEP

    49152:pH1U2MhRdRDtwZmBrJz55FfZqHQi0bc+ZeSbNOvPiD:pVUVDwZmFFVhqHQiKZeSkiD

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

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:2420

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2420-0-0x0000000000600000-0x0000000000AA5000-memory.dmp

    Filesize

    4.6MB

  • memory/2420-1-0x0000000077A24000-0x0000000077A26000-memory.dmp

    Filesize

    8KB

  • memory/2420-2-0x0000000000601000-0x0000000000627000-memory.dmp

    Filesize

    152KB

  • memory/2420-3-0x0000000000600000-0x0000000000AA5000-memory.dmp

    Filesize

    4.6MB

  • memory/2420-4-0x0000000000600000-0x0000000000AA5000-memory.dmp

    Filesize

    4.6MB

  • memory/2420-5-0x0000000000600000-0x0000000000AA5000-memory.dmp

    Filesize

    4.6MB