Analysis

  • max time kernel
    92s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/05/2024, 11:56

General

  • Target

    9b03895e9b8629528bbb718f6ceab16387b6aba3cfa7fd7750d1372e383a7554.exe

  • Size

    1.2MB

  • MD5

    01f57ffedc53094c3d382135edcf73c9

  • SHA1

    07cb59a3e430fdbbc77d906910ab4fd105c9f449

  • SHA256

    9b03895e9b8629528bbb718f6ceab16387b6aba3cfa7fd7750d1372e383a7554

  • SHA512

    73d4c5f23d3e00a6e508326cf892977844a6e3f20669c9f1afd770660a7f6ea31d9f08ed022284827d3d35b542a00233b0dec05e75545fdacca82f7f4eb225b1

  • SSDEEP

    24576:U51heljsInpBxcyc40xvOGe2EayAJrG8EJ:UjjInpBxcyc40UBaRZr6

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://alcojoldwograpciw.shop/api

https://productivelookewr.shop/api

https://tolerateilusidjukl.shop/api

https://shatterbreathepsw.shop/api

https://shortsvelventysjo.shop/api

https://incredibleextedwj.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
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9b03895e9b8629528bbb718f6ceab16387b6aba3cfa7fd7750d1372e383a7554.exe
    "C:\Users\Admin\AppData\Local\Temp\9b03895e9b8629528bbb718f6ceab16387b6aba3cfa7fd7750d1372e383a7554.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4136
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:5052
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
          PID:2968
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4136 -s 340
          2⤵
          • Program crash
          PID:4308
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4136 -ip 4136
        1⤵
          PID:3572

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2968-1-0x0000000000400000-0x000000000044E000-memory.dmp

          Filesize

          312KB

        • memory/2968-3-0x0000000000400000-0x000000000044E000-memory.dmp

          Filesize

          312KB

        • memory/2968-4-0x0000000000400000-0x000000000044E000-memory.dmp

          Filesize

          312KB

        • memory/4136-0-0x0000000000C44000-0x0000000000C46000-memory.dmp

          Filesize

          8KB