Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/10/2024, 11:41

General

  • Target
    file.exe
  • Size 1.8MB
  • Sample241009-ntewrstdjq
  • SHA256 95ecb743cb997918ed3dcb47ebfd4acb8127f3c20ea3a259f7907b6378725338
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • lumma

C2
  • https://clearancek.site

  • https://licendfilteo.site

  • https://spirittunek.store

  • https://bathdoomgaz.store

  • https://studennotediw.store

  • https://dissapoiznw.store

  • https://eaglepawnoy.store

  • https://mobbipenju.store

Signatures

  • Lumma Stealer, LummaC

    Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

  • 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:4940

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4940-0-0x0000000000620000-0x0000000000AC5000-memory.dmp

        memory/4940-1-0x0000000077DD4000-0x0000000077DD6000-memory.dmp

        memory/4940-2-0x0000000000621000-0x0000000000647000-memory.dmp

        memory/4940-3-0x0000000000620000-0x0000000000AC5000-memory.dmp

        memory/4940-4-0x0000000000620000-0x0000000000AC5000-memory.dmp