Analysis

  • max time kernel
    95s
  • 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
    17/11/2024, 08:40

General

  • Target

    e554edba080baa3b153e6cfce6a7e60bf91672816aea798d9eb0a8c46e8ff2f9.exe

  • Size

    3.1MB

  • MD5

    9c70a66e10de4d5374ddce5f12bb1b05

  • SHA1

    c0e839231d95b2ab7a75190c937b1bb2c0ba1a2e

  • SHA256

    e554edba080baa3b153e6cfce6a7e60bf91672816aea798d9eb0a8c46e8ff2f9

  • SHA512

    abec5c1927d2476274c2388e3287414783149fc7e6bd191d2ee1dd3f7389eb8b02143c26114782a2b043247252c990fabb7ea13553b4d9e5f348c6731651edaa

  • SSDEEP

    98304:V2Fu3Z/dqUqyUoxYnvYLfg+XYJ/QyKoBf0:V2FNQdfYLKoBc

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\e554edba080baa3b153e6cfce6a7e60bf91672816aea798d9eb0a8c46e8ff2f9.exe
    "C:\Users\Admin\AppData\Local\Temp\e554edba080baa3b153e6cfce6a7e60bf91672816aea798d9eb0a8c46e8ff2f9.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:4420

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/4420-0-0x00000000003D0000-0x00000000006E5000-memory.dmp

          Filesize

          3.1MB

        • memory/4420-1-0x0000000077504000-0x0000000077506000-memory.dmp

          Filesize

          8KB

        • memory/4420-2-0x00000000003D1000-0x0000000000429000-memory.dmp

          Filesize

          352KB

        • memory/4420-3-0x00000000003D0000-0x00000000006E5000-memory.dmp

          Filesize

          3.1MB

        • memory/4420-4-0x00000000003D0000-0x00000000006E5000-memory.dmp

          Filesize

          3.1MB

        • memory/4420-6-0x00000000003D1000-0x0000000000429000-memory.dmp

          Filesize

          352KB