Analysis

  • max time kernel
    94s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/01/2025, 17:45

General

  • Target

    1ffd04c4a58b2294203e7c08225ab9c921b3afa8944d65ada62795789d6f5d4e.exe

  • Size

    1.8MB

  • MD5

    6cfa2b1f1d325e183af9ce3a82801f5a

  • SHA1

    866f3312dfc551debbe625596e00afcd60e37a0b

  • SHA256

    1ffd04c4a58b2294203e7c08225ab9c921b3afa8944d65ada62795789d6f5d4e

  • SHA512

    72251b07318736feb2d033d8b2af132fd7cc6431218363398c856fc1602f80c2b60b0e50f848642dc7258b217533938928daf2cf1f201e22390cac6e9f386dd4

  • SSDEEP

    49152:HjXh+A2TdmlqA+/FBcqjgykJOrnydBCUq:HGTdmsP1jQVB2

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\1ffd04c4a58b2294203e7c08225ab9c921b3afa8944d65ada62795789d6f5d4e.exe
    "C:\Users\Admin\AppData\Local\Temp\1ffd04c4a58b2294203e7c08225ab9c921b3afa8944d65ada62795789d6f5d4e.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:4068

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4068-0-0x0000000000F50000-0x00000000013FD000-memory.dmp

    Filesize

    4.7MB

  • memory/4068-1-0x0000000077B54000-0x0000000077B56000-memory.dmp

    Filesize

    8KB

  • memory/4068-2-0x0000000000F51000-0x0000000000F7A000-memory.dmp

    Filesize

    164KB

  • memory/4068-3-0x0000000000F50000-0x00000000013FD000-memory.dmp

    Filesize

    4.7MB

  • memory/4068-4-0x0000000000F50000-0x00000000013FD000-memory.dmp

    Filesize

    4.7MB

  • memory/4068-5-0x0000000000F50000-0x00000000013FD000-memory.dmp

    Filesize

    4.7MB