Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/08/2026, 06:21

General

  • Target
    2026-08-01_d2d6f9683201c3f27420f1104e88bf20_amadey_elex_luca-stealer_lynx_njrat.exe
  • Size 1.1MB
  • Sample260801-g4ce3azdkh
  • SHA256 3f8e54b3c1b5de6a763ebc0606286ad198ee7ad19f9af43fe39be77e99acc625
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • lumma

C2
  • https://stochalyqp.xyz/alfp

  • https://narrathfpt.top/tekq

  • https://escczlv.top/bufi

  • https://localixbiw.top/zlpa

  • https://korxddl.top/qidz

  • https://diecam.top/laur

  • https://citellcagt.top/gjtu

  • https://peppinqikp.xyz/xaow

Attributes
  • build_id

    5bd78f1044ce509f086494549ae1b242

Signatures

  • Family: Lumma Stealer, LummaC

    Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

  • Creates a file in the Startup directory 1 TTPs 1 IoCs

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

  • Executes dropped EXE 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-01_d2d6f9683201c3f27420f1104e88bf20_amadey_elex_luca-stealer_lynx_njrat.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-01_d2d6f9683201c3f27420f1104e88bf20_amadey_elex_luca-stealer_lynx_njrat.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3012
    • C:\Users\Admin\AppData\Roaming\X4VcK6Tio0.exe
      "C:\Users\Admin\AppData\Roaming\X4VcK6Tio0.exe"
      2⤵
      • Creates a file in the Startup directory
      • Executes dropped EXE
      PID:6128
    • C:\Users\Admin\AppData\Roaming\Fquth7QXJI.exe
      "C:\Users\Admin\AppData\Roaming\Fquth7QXJI.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1720
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2596

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Fquth7QXJI.exe

        • Path C:\Users\Admin\AppData\Roaming\Fquth7QXJI.exe
        • Size 936KB
        • SHA256 fdd64d8a52aeb1ca21ab4863fc5dba75bda229dd3bf1638dac9b300537724793
        • MD5 SHA1 SHA512 SSDEEP TLSH

        X4VcK6Tio0.exe

        • Path C:\Users\Admin\AppData\Roaming\X4VcK6Tio0.exe
        • Size 11KB
        • SHA256 b3345ab02ca9c19e600350c4852499b433f1da3699f1793b89ac8ded09f053ab
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2596-23-0x0000000000400000-0x0000000000463000-memory.dmp

        memory/2596-25-0x0000000000400000-0x0000000000463000-memory.dmp

        memory/2596-26-0x0000000000400000-0x0000000000463000-memory.dmp

        memory/2596-27-0x0000000000400000-0x0000000000463000-memory.dmp

        memory/6128-15-0x00007FFAA609F000-0x00007FFAA60A0000-memory.dmp

        memory/6128-16-0x000001D410550000-0x000001D410558000-memory.dmp

        memory/6128-20-0x00007FFAA5F10000-0x00007FFAA68B4000-memory.dmp

        memory/6128-21-0x00007FFAA5F10000-0x00007FFAA68B4000-memory.dmp

        memory/6128-28-0x00007FFAA5F10000-0x00007FFAA68B4000-memory.dmp