Analysis

  • max time kernel
    131s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/07/2024, 17:10

General

  • Target
    Setup.exe
  • Size 40.9MB
  • Sample240702-vpnrfasfpf
  • SHA256 eeba36166b3a58531e50c22dcab2df3a18233a1dbd3564edc15b8e90325d8050
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • lumma

C2
  • https://extorteauhhwigw.shop/api

  • https://potterryisiw.shop/api

  • https://foodypannyjsud.shop/api

  • https://contintnetksows.shop/api

  • https://reinforcedirectorywd.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 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:4876
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:1032
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4876 -s 644
        2⤵
        • Program crash
        PID:2232
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4876 -ip 4876
      1⤵
        PID:3100

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/1032-1-0x0000000000400000-0x0000000000457000-memory.dmp

            memory/1032-3-0x0000000000400000-0x0000000000457000-memory.dmp

            memory/1032-4-0x0000000000400000-0x0000000000457000-memory.dmp

            memory/4876-0-0x00000000006D0000-0x00000000006D1000-memory.dmp