Analysis

  • max time kernel
    91s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/06/2024, 16:40

General

  • Target
    The Setup Files/Setup.exe
  • Size 5.4MB
  • Sample240607-t6kknscc22
  • SHA256 4e775b5fafb4e6d89a4694f8694d2b8b540534bd4a52ff42f70095f1c929160e
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • lumma

C2
  • https://makketakecoincidejs.shop/api

Signatures

  • Lumma Stealer

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

  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\The Setup Files\Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\The Setup Files\Setup.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:4144
    • C:\Windows\SysWOW64\comp.exe
      C:\Windows\SysWOW64\comp.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1944
      • C:\Users\Admin\AppData\Local\Temp\xdd.au3
        C:\Users\Admin\AppData\Local\Temp\xdd.au3
        3⤵
        • Loads dropped DLL
        PID:4964

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        83d73a0d

        • Path C:\Users\Admin\AppData\Local\Temp\83d73a0d
        • Size 1.8MB
        • SHA256 2bb52337e2c5b7d7c9a986eb147b6d97a625ec2998f3a6a3812815bb3c3d9a83
        • MD5 SHA1 SHA512 SSDEEP

        xdd.au3

        • Path C:\Users\Admin\AppData\Local\Temp\xdd.au3
        • Size 872KB
        • SHA256 237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d
        • MD5 SHA1 SHA512 SSDEEP

        xdd.au3

        • Path C:\Users\Admin\AppData\Local\Temp\xdd.au3
        • Size 448KB
        • SHA256 7005bb5f6e3710a888cb03fa55ed2032cc52b110375bdef44eea00de9c994353
        • MD5 SHA1 SHA512 SSDEEP

        memory/1944-21-0x0000000075670000-0x00000000757EB000-memory.dmp

        memory/1944-17-0x00007FF85C470000-0x00007FF85C665000-memory.dmp

        memory/1944-20-0x000000007567E000-0x0000000075680000-memory.dmp

        memory/1944-19-0x0000000075670000-0x00000000757EB000-memory.dmp

        memory/1944-26-0x0000000075670000-0x00000000757EB000-memory.dmp

        memory/1944-31-0x000000007567E000-0x0000000075680000-memory.dmp

        memory/4144-14-0x00007FF83D890000-0x00007FF83DA02000-memory.dmp

        memory/4144-0-0x00007FF83D890000-0x00007FF83DA02000-memory.dmp

        memory/4144-12-0x00007FF83D8A8000-0x00007FF83D8A9000-memory.dmp

        memory/4144-13-0x00007FF83D890000-0x00007FF83DA02000-memory.dmp

        memory/4964-28-0x00007FF85C470000-0x00007FF85C665000-memory.dmp

        memory/4964-30-0x0000000000990000-0x00000000009E9000-memory.dmp