Analysis

  • max time kernel
    148s
  • max time network
    119s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/07/2026, 06:15

General

  • Target
    Installer.exe
  • Size 1.0MB
  • Sample260731-gzzd2aea97
  • SHA256 7e7182df2637fd7b227049670ff2e6a30ec7143c892510404acf45c914c27adb
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10

Malware Config

Extracted

Family
  • lumma

C2
  • https://vecturar.top/zsia

  • https://orjinalecza.net/lxaz

  • https://eczakozmetik.net/qop

  • https://orijinalecza.org/jub

  • https://tortoisgfe.top/paxk

  • https://eczamedikal.org/vax

  • https://orijinalecza.net/kazd

  • https://medicalbitkisel.net/juj

  • https://snakejh.top/adsk

Attributes
  • build_id

    f6dc12874efa3830fe2aae5159de5db9a6dcf2a3

Signatures

  • Family: Lumma Stealer, LummaC

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

  • Suspicious use of SetThreadContext 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 4 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Installer.exe
    "C:\Users\Admin\AppData\Local\Temp\Installer.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1248
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
        PID:3076
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:5292

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/5292-0-0x0000000000400000-0x0000000000461000-memory.dmp

          memory/5292-2-0x0000000000400000-0x0000000000461000-memory.dmp

          memory/5292-3-0x0000000000400000-0x0000000000461000-memory.dmp

          memory/5292-8-0x0000000000400000-0x0000000000461000-memory.dmp

          memory/5292-11-0x0000000000400000-0x0000000000461000-memory.dmp