Analysis

  • max time kernel
    96s
  • max time network
    139s
  • 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, 14:19

General

  • Target

    file.exe

  • Size

    3.1MB

  • MD5

    7ac86c152bac1fb0212a7ff9087a26e4

  • SHA1

    97b164dc69af36443b6e49173f2ce406e74d1c00

  • SHA256

    15b6ba95ac1a5a5f782d888d427ab68983920cd39196012e148b1d3d75166651

  • SHA512

    1f931cc24b29b43a5a73ebaac281d229cdcf1cd21f37c7f7f7e4c094744b98c6c390619bdcf97b7bdfe9508d2906c85a0219c4ee1e0c23d8c392eb6e8e57ef1c

  • SSDEEP

    98304:3wG9+fyV/2JJtaPR/vd74+Wbd9X/id1vbu3pau:9+fwwd/id1+pr

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:3384

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/3384-0-0x0000000000DD0000-0x00000000010E2000-memory.dmp

          Filesize

          3.1MB

        • memory/3384-1-0x0000000076F34000-0x0000000076F36000-memory.dmp

          Filesize

          8KB

        • memory/3384-2-0x0000000000DD1000-0x0000000000E29000-memory.dmp

          Filesize

          352KB

        • memory/3384-4-0x0000000000DD0000-0x00000000010E2000-memory.dmp

          Filesize

          3.1MB

        • memory/3384-3-0x0000000000DD0000-0x00000000010E2000-memory.dmp

          Filesize

          3.1MB

        • memory/3384-5-0x0000000000DD0000-0x00000000010E2000-memory.dmp

          Filesize

          3.1MB

        • memory/3384-6-0x0000000000DD1000-0x0000000000E29000-memory.dmp

          Filesize

          352KB