Analysis

  • max time kernel
    93s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • submitted
    26-11-2024 14:13

General

  • Target

    file.exe

  • Size

    1.8MB

  • MD5

    eebcc9dcc7640b92a0939d1cc2449160

  • SHA1

    2993ca642310a1c6b4f72fef7093aae28eafed53

  • SHA256

    34df64b26f3c69ef710eb56dd0204eaf3c4e083c74c038265a81700e7d07e459

  • SHA512

    1dc304eee1204367af8e33e5338758ac397a015a6eb8a77d9731b20017a7b08c63058281e08d4dcdab7e5ea0984ec7cdc1d4f3bd5a08d46e2c8ae97b9ef99e08

  • SSDEEP

    49152:GYToCYGH+14UyrNOt/HfSFqtyS0DcnUcWeXi:GC7JYt3SfS0YTWey

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://occupy-blushi.sbs/api

https://blade-govern.sbs/api

https://story-tense-faz.sbs/api

https://disobey-curly.sbs/api

https://motion-treesz.sbs/api

https://powerful-avoids.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:1104

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1104-0-0x0000000000690000-0x0000000000B24000-memory.dmp

    Filesize

    4.6MB

  • memory/1104-1-0x0000000077BD4000-0x0000000077BD6000-memory.dmp

    Filesize

    8KB

  • memory/1104-2-0x0000000000691000-0x00000000006B7000-memory.dmp

    Filesize

    152KB

  • memory/1104-3-0x0000000000690000-0x0000000000B24000-memory.dmp

    Filesize

    4.6MB

  • memory/1104-4-0x0000000000690000-0x0000000000B24000-memory.dmp

    Filesize

    4.6MB

  • memory/1104-5-0x0000000000690000-0x0000000000B24000-memory.dmp

    Filesize

    4.6MB