Analysis

  • max time kernel
    93s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/11/2024, 23:38

General

  • Target

    file.exe

  • Size

    3.0MB

  • MD5

    f112a427f92fbbdcf8c67f77639396cb

  • SHA1

    307a27c2f5e2af41a64a84c571c1c29043d2fab8

  • SHA256

    5a4b8a265b4512cc6a8b192587a5c4c60f689165a6f75ec03c12cef3360355d1

  • SHA512

    281ee1cf26ba6f85dfa53f8c9305a63d66244e3f48b834e88b608391efbeda864f2862bc9efd944c0fbbdf0b9ac1cf96c73db53fb6aa35eb09ea04e810be3114

  • SSDEEP

    49152:QZCdvrrE3wiLRGf3O2xqYIkAHdf81HpaSvggKJff5OGm:HjDiLRC+28YIkAHd01gS9kf5O

Malware Config

Extracted

Family

lumma

C2

https://navygenerayk.store/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:2136

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2136-0-0x0000000000320000-0x0000000000626000-memory.dmp

          Filesize

          3.0MB

        • memory/2136-1-0x0000000077D74000-0x0000000077D76000-memory.dmp

          Filesize

          8KB

        • memory/2136-2-0x0000000000321000-0x0000000000379000-memory.dmp

          Filesize

          352KB

        • memory/2136-3-0x0000000000320000-0x0000000000626000-memory.dmp

          Filesize

          3.0MB

        • memory/2136-4-0x0000000000320000-0x0000000000626000-memory.dmp

          Filesize

          3.0MB

        • memory/2136-5-0x0000000000321000-0x0000000000379000-memory.dmp

          Filesize

          352KB