Analysis

  • max time kernel
    95s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-01-2025 08:14

General

  • Target

    random(4).exe

  • Size

    3.0MB

  • MD5

    c77592f28d3267b7c5e0529b6741548a

  • SHA1

    e0a741dbbdd703b9254e5613b36dc727262c1efc

  • SHA256

    739345a9fa6a95c79e3aaf761a810e917492c2072330ec5bb058447b9d56ea62

  • SHA512

    5286b4313116ac2fd7096e5c60bf4a221e4efba3ce15cabd7ba79432ab62e77518244ec7d89b24bc4cffd9cb5c21f67c10dd3434ecf6f5cb94c5aab1e4134314

  • SSDEEP

    49152:kkIlQwjVgzA0wb9Ah375vpndrsYtS8EACCRG0g+/yWXPifETW:slngzby9AhFvpndgYt/Eirgiph

Malware Config

Extracted

Family

lumma

C2

https://cloudewahsj.shop/api

https://rabidcowse.shop/api

https://noisycuttej.shop/api

https://tirepublicerj.shop/api

https://framekgirus.shop/api

https://wholersorie.shop/api

https://abruptyopsn.shop/api

https://nearycrepso.shop/api

https://fancywaxxers.shop/api

Extracted

Family

lumma

C2

https://fancywaxxers.shop/api

https://abruptyopsn.shop/api

https://wholersorie.shop/api

https://framekgirus.shop/api

https://tirepublicerj.shop/api

https://noisycuttej.shop/api

https://rabidcowse.shop/api

https://cloudewahsj.shop/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\random(4).exe
    "C:\Users\Admin\AppData\Local\Temp\random(4).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:2936

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2936-0-0x0000000000820000-0x0000000000B25000-memory.dmp

    Filesize

    3.0MB

  • memory/2936-1-0x0000000077C54000-0x0000000077C56000-memory.dmp

    Filesize

    8KB

  • memory/2936-2-0x0000000000821000-0x0000000000873000-memory.dmp

    Filesize

    328KB

  • memory/2936-3-0x0000000000820000-0x0000000000B25000-memory.dmp

    Filesize

    3.0MB

  • memory/2936-4-0x0000000000820000-0x0000000000B25000-memory.dmp

    Filesize

    3.0MB

  • memory/2936-6-0x0000000000820000-0x0000000000B25000-memory.dmp

    Filesize

    3.0MB

  • memory/2936-7-0x0000000000821000-0x0000000000873000-memory.dmp

    Filesize

    328KB