Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2024 03:05

General

  • Target

    d90751d92347759cdae22180c4a1ea2c80c4c788bb6bbe9647b9f8645c7ab4c7.exe

  • Size

    1.8MB

  • MD5

    4b1c05f36c5d443d90577e83b2d3105b

  • SHA1

    81d9450a0cbf6d4bdfdfbe94fadb80205f8bc909

  • SHA256

    d90751d92347759cdae22180c4a1ea2c80c4c788bb6bbe9647b9f8645c7ab4c7

  • SHA512

    7d1c79cc7e5d30f6ac47d73c3dc8eec6fdf223bda8e9cced52ad294aca250dc3c8a901e2068de504509e02f3e8512218788965b02ca049054a5c5cf024da03c9

  • SSDEEP

    24576:cadwYX5weSxDr3UigHRL4UdxXlg9m3CP9qEyOVdalQ1WClwYNgC5UMNnvx5x7wo+:cswP/AVBxyI09q7OH5EYxjvjBwDAw

Malware Config

Extracted

Family

lumma

C2

https://powerful-avoids.sbs

https://motion-treesz.sbs

https://disobey-curly.sbs

https://leg-sate-boat.sbs

https://story-tense-faz.sbs

https://blade-govern.sbs

https://occupy-blushi.sbs

https://frogs-severz.sbs

https://property-imper.sbs

Extracted

Family

lumma

C2

https://blade-govern.sbs/api

https://story-tense-faz.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 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d90751d92347759cdae22180c4a1ea2c80c4c788bb6bbe9647b9f8645c7ab4c7.exe
    "C:\Users\Admin\AppData\Local\Temp\d90751d92347759cdae22180c4a1ea2c80c4c788bb6bbe9647b9f8645c7ab4c7.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:2368

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2368-0-0x0000000000DB0000-0x0000000001259000-memory.dmp

    Filesize

    4.7MB

  • memory/2368-1-0x0000000077820000-0x0000000077822000-memory.dmp

    Filesize

    8KB

  • memory/2368-2-0x0000000000DB1000-0x0000000000DD7000-memory.dmp

    Filesize

    152KB

  • memory/2368-3-0x0000000000DB0000-0x0000000001259000-memory.dmp

    Filesize

    4.7MB

  • memory/2368-4-0x0000000000DB0000-0x0000000001259000-memory.dmp

    Filesize

    4.7MB

  • memory/2368-5-0x0000000000DB0000-0x0000000001259000-memory.dmp

    Filesize

    4.7MB