Analysis

  • max time kernel
    195s
  • max time network
    300s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    24/05/2024, 00:14

General

  • Target
    74fb94ba07de535e48b40eb86773e883e0d40ee55a10397526359844add1f92b.exe
  • Size 460KB
  • Sample240524-ajtehsed4z
  • SHA256 74fb94ba07de535e48b40eb86773e883e0d40ee55a10397526359844add1f92b
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • lumma

C2
  • https://civilianurinedtsraov.shop/api

  • 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://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 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\74fb94ba07de535e48b40eb86773e883e0d40ee55a10397526359844add1f92b.exe
    "C:\Users\Admin\AppData\Local\Temp\74fb94ba07de535e48b40eb86773e883e0d40ee55a10397526359844add1f92b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3380
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:2768
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
          PID:4512
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          2⤵
            PID:3824
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
            2⤵
              PID:1984
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
              2⤵
                PID:1216

            Network

                  MITRE ATT&CK Matrix

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  memory/1216-1-0x0000000000400000-0x0000000000455000-memory.dmp

                  memory/1216-4-0x0000000000400000-0x0000000000455000-memory.dmp

                  memory/1216-5-0x0000000000400000-0x0000000000455000-memory.dmp

                  memory/3380-0-0x0000000001030000-0x0000000001031000-memory.dmp

                  memory/3380-2-0x0000000001030000-0x0000000001031000-memory.dmp