Analysis

  • max time kernel
    95s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/11/2024, 01:26

General

  • Target

    file.exe

  • Size

    1.8MB

  • MD5

    eb8ae01987f8f5ee705913dbd3270caf

  • SHA1

    60b78c860e5b1ebe9382764128300dc325cfeb55

  • SHA256

    7b28d2814e50ae464cd45aec39b1ab6d770c710d092336e0de061d5f4b074a89

  • SHA512

    866033e202ffbe7ba625fc4d0ed74c2d29e246fabb7a729b8242c3314c6a36c597d550a92698378126aedc66e35262716f8023bc72ed0d07714098fe89044e1c

  • SSDEEP

    49152:fuSu9PNeqlspGsXLgxXgfrA/cJ64NCM/:Bu9PNZ8G+ExQDAqxJ

Malware Config

Extracted

Family

lumma

C2

https://preside-comforter.sbs

https://savvy-steereo.sbs

https://copper-replace.sbs

https://record-envyp.sbs

https://slam-whipp.sbs

https://wrench-creter.sbs

https://looky-marked.sbs

https://plastic-mitten.sbs

https://hallowed-noisy.sbs

Extracted

Family

lumma

C2

https://hallowed-noisy.sbs/api

https://plastic-mitten.sbs/api

https://looky-marked.sbs/api

https://wrench-creter.sbs/api

https://slam-whipp.sbs/api

https://record-envyp.sbs/api

https://copper-replace.sbs/api

https://savvy-steereo.sbs/api

https://preside-comforter.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:3552

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3552-0-0x0000000000B70000-0x000000000101A000-memory.dmp

    Filesize

    4.7MB

  • memory/3552-1-0x0000000077444000-0x0000000077446000-memory.dmp

    Filesize

    8KB

  • memory/3552-2-0x0000000000B71000-0x0000000000B97000-memory.dmp

    Filesize

    152KB

  • memory/3552-3-0x0000000000B70000-0x000000000101A000-memory.dmp

    Filesize

    4.7MB

  • memory/3552-4-0x0000000000B70000-0x000000000101A000-memory.dmp

    Filesize

    4.7MB

  • memory/3552-5-0x0000000000B70000-0x000000000101A000-memory.dmp

    Filesize

    4.7MB