Analysis

  • max time kernel
    94s
  • 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
    31-12-2024 19:03

General

  • Target

    eba0aa6825c4b419e93c2afd5b830f7f2f93dd9e0b78ca3da20b7516a892cadc.exe

  • Size

    1.8MB

  • MD5

    d515cfa28f64d47d014a9c796b6fb03e

  • SHA1

    0e4d5f44f6a5a78b34d2503db304ea9c8b28d575

  • SHA256

    eba0aa6825c4b419e93c2afd5b830f7f2f93dd9e0b78ca3da20b7516a892cadc

  • SHA512

    af0d018818c535ad48a6d67ea61e3e894002552594087e35c8a5c9ce515ca283d79dd0af26703992dd83897983b5704f419f3a46065d98277117d16786604664

  • SSDEEP

    49152:bl3Z4CRoKSo+7uj2RJ7VVNk1cktO3nTVoZFop:R3ZxRdSn7N5v6iktO3TVoIp

Malware Config

Extracted

Family

lumma

C2

https://hummskitnj.buzz/api

https://cashfuzysao.buzz/api

https://appliacnesot.buzz/api

https://screwamusresz.buzz/api

https://inherineau.buzz/api

https://scentniej.buzz/api

https://rebuildeso.buzz/api

https://prisonyfork.buzz/api

https://mindhandru.buzz/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\eba0aa6825c4b419e93c2afd5b830f7f2f93dd9e0b78ca3da20b7516a892cadc.exe
    "C:\Users\Admin\AppData\Local\Temp\eba0aa6825c4b419e93c2afd5b830f7f2f93dd9e0b78ca3da20b7516a892cadc.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:1784

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1784-0-0x0000000000440000-0x00000000008DD000-memory.dmp

    Filesize

    4.6MB

  • memory/1784-1-0x0000000077D14000-0x0000000077D16000-memory.dmp

    Filesize

    8KB

  • memory/1784-2-0x0000000000441000-0x0000000000468000-memory.dmp

    Filesize

    156KB

  • memory/1784-3-0x0000000000440000-0x00000000008DD000-memory.dmp

    Filesize

    4.6MB

  • memory/1784-4-0x0000000000440000-0x00000000008DD000-memory.dmp

    Filesize

    4.6MB