Analysis

  • max time kernel
    93s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/11/2024, 23:05

General

  • Target

    file.exe

  • Size

    3.0MB

  • MD5

    238681147f0b917647d5950ba69b9aae

  • SHA1

    4d408b1735d0dade1b4dcc68e0cebe56753493a2

  • SHA256

    61ee7c3df8f7280dc5ba896fc71827de1dce0242c9e7f4425914059e89fe52e9

  • SHA512

    d7fd4fd8e1bf44cbb688cf0be2f4f5dad886963d96cc10cfdae16153d7c19d865242c38bc53b2c7a45fb56fe513d8ec4fce326461120dfb03d17b72a215f40be

  • SSDEEP

    49152:AG19A5evolEegKT/6bIAgHGyuI3DC07aL6zKV:FUeQWegKz6bIAgGOjPKV

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\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:1032

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1032-0-0x0000000000920000-0x0000000000C27000-memory.dmp

          Filesize

          3.0MB

        • memory/1032-1-0x0000000077A14000-0x0000000077A16000-memory.dmp

          Filesize

          8KB

        • memory/1032-2-0x0000000000921000-0x0000000000979000-memory.dmp

          Filesize

          352KB

        • memory/1032-3-0x0000000000920000-0x0000000000C27000-memory.dmp

          Filesize

          3.0MB

        • memory/1032-5-0x0000000000921000-0x0000000000979000-memory.dmp

          Filesize

          352KB