Analysis

  • max time kernel
    1743s
  • max time network
    1175s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/04/2024, 10:17

General

  • Target
    Setup.exe
  • Size 489KB
  • Sample240426-mbtfrsec55
  • SHA256 b022e84bd788984165f784f32a92ed179bedba490d5f13a1a0ca5efabb847cfe
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • lumma

C2
  • https://productivelookewr.shop/api

  • https://tolerateilusidjukl.shop/api

  • https://shatterbreathepsw.shop/api

  • https://shortsvelventysjo.shop/api

  • https://incredibleextedwj.shop/api

  • https://alcojoldwograpciw.shop/api

  • https://liabilitynighstjsko.shop/api

  • https://demonstationfukewko.shop/api

Signatures

  • Lumma Stealer

    An infostealer written in C++ first seen in August 2022.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3740
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:2416

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2416-0-0x0000000000400000-0x000000000044F000-memory.dmp

          memory/2416-3-0x0000000000400000-0x000000000044F000-memory.dmp

          memory/2416-4-0x0000000000400000-0x000000000044F000-memory.dmp

          memory/2416-5-0x0000000000400000-0x000000000044F000-memory.dmp

          memory/3740-1-0x0000000000A80000-0x0000000000AFF000-memory.dmp