Analysis

  • max time kernel
    93s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2024, 13:29

General

  • Target

    be5da0edd9c111aa4531e7c5540fba585f457a77aceee0f8c969e3f6fd9bd8e8.exe

  • Size

    1.7MB

  • MD5

    a5c244272b7b461659a38eeff55d5983

  • SHA1

    5efa032dcaeaf448ce0bff039226e243fb3755a9

  • SHA256

    be5da0edd9c111aa4531e7c5540fba585f457a77aceee0f8c969e3f6fd9bd8e8

  • SHA512

    ffff0350e9dfbdcc91a6bd6385bb6ca48e33e80d9e69a39367dd411fbe67f1eb48eeb5bd3b492f258a155c2a7b6cd35019a54827fbceca85f39f3785c14fc46d

  • SSDEEP

    49152:heRYGkpoZljE7wJf2A94F9xxBvI3fWcrIGyO:heR3ZZBE77O41xBGfrrIi

Malware Config

Extracted

Family

lumma

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\be5da0edd9c111aa4531e7c5540fba585f457a77aceee0f8c969e3f6fd9bd8e8.exe
    "C:\Users\Admin\AppData\Local\Temp\be5da0edd9c111aa4531e7c5540fba585f457a77aceee0f8c969e3f6fd9bd8e8.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:2544

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2544-0-0x0000000000470000-0x00000000008F4000-memory.dmp

    Filesize

    4.5MB

  • memory/2544-1-0x0000000077274000-0x0000000077276000-memory.dmp

    Filesize

    8KB

  • memory/2544-2-0x0000000000471000-0x0000000000496000-memory.dmp

    Filesize

    148KB

  • memory/2544-3-0x0000000000470000-0x00000000008F4000-memory.dmp

    Filesize

    4.5MB

  • memory/2544-4-0x0000000000470000-0x00000000008F4000-memory.dmp

    Filesize

    4.5MB

  • memory/2544-5-0x0000000000470000-0x00000000008F4000-memory.dmp

    Filesize

    4.5MB