Analysis

  • max time kernel
    148s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/05/2024, 14:28

General

  • Target
    Setup.exe
  • Size 457KB
  • Sample240525-rtccesfg4v
  • SHA256 bbd4ebadb6cf95a4eca65d3c77a250c88d54c31ce76ae11b7fa3fb13d1c4588a
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • lumma

C2
  • https://museumtespaceorsp.shop/api

  • https://buttockdecarderwiso.shop/api

  • https://averageaattractiionsl.shop/api

  • https://femininiespywageg.shop/api

  • https://employhabragaomlsp.shop/api

  • https://stalfbaclcalorieeis.shop/api

  • https://civilianurinedtsraov.shop/api

  • https://roomabolishsnifftwk.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:4796
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:4860

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/4796-0-0x00000000012F0000-0x00000000012F1000-memory.dmp

          memory/4796-1-0x00000000012F0000-0x00000000012F1000-memory.dmp

          memory/4796-3-0x00000000012F0000-0x00000000012F1000-memory.dmp

          memory/4860-2-0x0000000000400000-0x0000000000457000-memory.dmp

          memory/4860-5-0x0000000000400000-0x0000000000457000-memory.dmp

          memory/4860-6-0x0000000000400000-0x0000000000457000-memory.dmp

          memory/4860-7-0x0000000000400000-0x0000000000457000-memory.dmp