Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-11-2024 09:14

General

  • Target

    88a8faa0a45274fce3a20a966d4b39fec2fdf3bf541fbdffa51a55e8b27d45de.exe

  • Size

    2.9MB

  • MD5

    3f9478149d4aaa1b407d7a5cc1278782

  • SHA1

    d3492540ac5a88f95dd2d1d20412132af15f104d

  • SHA256

    88a8faa0a45274fce3a20a966d4b39fec2fdf3bf541fbdffa51a55e8b27d45de

  • SHA512

    83f603caf97a385302bf922fff97941ee2e19b07d3758ea522186d1e19d39a9b23777b925ee289e3ebf84fe5bc1fa8a930ca65d8c54ebd7f05f9e62bf8a6ec0f

  • SSDEEP

    49152:dmHVO1r/AyHDhDmpSu7ScoqX3iHYYeoN2yGw7:dCYF/AyHDhoSTxO3bYeoN2

Malware Config

Extracted

Family

lumma

C2

https://scriptyprefej.store

https://navygenerayk.store

https://founpiuer.store

https://necklacedmny.store

https://thumbystriw.store

https://fadehairucw.store

https://crisiwarny.store

https://presticitpo.store

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\88a8faa0a45274fce3a20a966d4b39fec2fdf3bf541fbdffa51a55e8b27d45de.exe
    "C:\Users\Admin\AppData\Local\Temp\88a8faa0a45274fce3a20a966d4b39fec2fdf3bf541fbdffa51a55e8b27d45de.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:1668

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1668-0-0x0000000000820000-0x0000000000B2F000-memory.dmp

    Filesize

    3.1MB

  • memory/1668-1-0x0000000077B74000-0x0000000077B76000-memory.dmp

    Filesize

    8KB

  • memory/1668-2-0x0000000000821000-0x0000000000849000-memory.dmp

    Filesize

    160KB

  • memory/1668-3-0x0000000000820000-0x0000000000B2F000-memory.dmp

    Filesize

    3.1MB

  • memory/1668-4-0x0000000000820000-0x0000000000B2F000-memory.dmp

    Filesize

    3.1MB

  • memory/1668-5-0x0000000000820000-0x0000000000B2F000-memory.dmp

    Filesize

    3.1MB