Analysis

  • max time kernel
    149s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/01/2025, 14:26

General

  • Target

    random.exe

  • Size

    1.8MB

  • MD5

    69e788568ba18c97ae7c7e76b0ce98d8

  • SHA1

    ca276971dc795890a7f4969481d67e9e6c23a776

  • SHA256

    ca73c92a8188aedad0841c9443c41b4ac1490d29f5dcfcfdec171c1995ed85dd

  • SHA512

    c4bd148a1515bd884f131e2020138072c4ad22292d59235ebd73961f6314c0aa4c2ed61b78c4d759651fe0a943c195df5f50881f86a5ab6694087aef819a2cf6

  • SSDEEP

    49152:8Zml+MQmf9/46TNWjhrxzlN5OWZoInrvKKfLx8m:dfhf+u4VNtpZRrvpam

Malware Config

Extracted

Family

lumma

C2

https://toppyneedus.biz/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\random.exe
    "C:\Users\Admin\AppData\Local\Temp\random.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:652

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/652-0-0x0000000000500000-0x0000000000997000-memory.dmp

    Filesize

    4.6MB

  • memory/652-1-0x0000000077EA4000-0x0000000077EA6000-memory.dmp

    Filesize

    8KB

  • memory/652-2-0x0000000000501000-0x000000000052A000-memory.dmp

    Filesize

    164KB

  • memory/652-3-0x0000000000500000-0x0000000000997000-memory.dmp

    Filesize

    4.6MB

  • memory/652-4-0x0000000000500000-0x0000000000997000-memory.dmp

    Filesize

    4.6MB

  • memory/652-5-0x0000000000500000-0x0000000000997000-memory.dmp

    Filesize

    4.6MB

  • memory/652-6-0x0000000000500000-0x0000000000997000-memory.dmp

    Filesize

    4.6MB

  • memory/652-8-0x0000000000500000-0x0000000000997000-memory.dmp

    Filesize

    4.6MB

  • memory/652-7-0x0000000000500000-0x0000000000997000-memory.dmp

    Filesize

    4.6MB

  • memory/652-9-0x0000000000500000-0x0000000000997000-memory.dmp

    Filesize

    4.6MB

  • memory/652-10-0x0000000000500000-0x0000000000997000-memory.dmp

    Filesize

    4.6MB

  • memory/652-11-0x0000000000500000-0x0000000000997000-memory.dmp

    Filesize

    4.6MB

  • memory/652-12-0x0000000000500000-0x0000000000997000-memory.dmp

    Filesize

    4.6MB

  • memory/652-13-0x0000000000500000-0x0000000000997000-memory.dmp

    Filesize

    4.6MB

  • memory/652-14-0x0000000000500000-0x0000000000997000-memory.dmp

    Filesize

    4.6MB