Analysis

  • max time kernel
    95s
  • max time network
    138s
  • 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 07:41

General

  • Target

    file.exe

  • Size

    1.7MB

  • MD5

    8dfd8eaae0a25d346fb3ef5a083a4f4e

  • SHA1

    84004ef179f88b7a8ecd971728c495b9f0c88dae

  • SHA256

    2154b74f5f555aafda6ec664348b9a563d22c224173c904e329ff1417a39b0d9

  • SHA512

    30940a87c2fd2191035bcbfcc22aafc8c773bfadfdde2e075fb99a22fa9ee1a99fda39c079db83937306e5c536005ae1aceb3c79fb8b50ac248493b475c973a6

  • SSDEEP

    49152:/IhFbBhII1RgZArcGFuu5+KgnT0cxW8ZKXC:/Yb/ImRgyAi+Yc

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:4108

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4108-0-0x0000000000A80000-0x0000000000F0C000-memory.dmp

    Filesize

    4.5MB

  • memory/4108-1-0x0000000077E24000-0x0000000077E26000-memory.dmp

    Filesize

    8KB

  • memory/4108-2-0x0000000000A81000-0x0000000000AA7000-memory.dmp

    Filesize

    152KB

  • memory/4108-3-0x0000000000A80000-0x0000000000F0C000-memory.dmp

    Filesize

    4.5MB

  • memory/4108-4-0x0000000000A80000-0x0000000000F0C000-memory.dmp

    Filesize

    4.5MB

  • memory/4108-6-0x0000000000A80000-0x0000000000F0C000-memory.dmp

    Filesize

    4.5MB