Analysis

  • max time kernel
    52s
  • max time network
    41s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/02/2024, 17:13

General

  • Target
    Laun4er.exe
  • Size 14.3MB
  • Sample240226-vrvmrsbd73
  • SHA256 d0dc4378207932096b56182f38785094f42dec36ebd932dc16fec13682e1cb41
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • lumma

C2
  • https://technologyenterdo.shop/api

  • https://detectordiscusser.shop/api

  • https://turkeyunlikelyofw.shop/api

  • https://associationokeo.shop/api

Signatures

  • Lumma Stealer

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 43 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Laun4er.exe
    "C:\Users\Admin\AppData\Local\Temp\Laun4er.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4580
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:2912
    • C:\Windows\system32\taskmgr.exe
      "C:\Windows\system32\taskmgr.exe" /4
      1⤵
      • Checks SCSI registry key(s)
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:3912
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:1696

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            memory/2912-7-0x0000000000400000-0x0000000000446000-memory.dmp

            memory/2912-23-0x0000000000400000-0x0000000000446000-memory.dmp

            memory/2912-24-0x0000000000400000-0x0000000000446000-memory.dmp

            memory/2912-20-0x0000000000400000-0x0000000000446000-memory.dmp

            memory/3912-15-0x00000194DF5B0000-0x00000194DF5B1000-memory.dmp

            memory/3912-22-0x00000194DF5B0000-0x00000194DF5B1000-memory.dmp

            memory/3912-25-0x00000194DF5B0000-0x00000194DF5B1000-memory.dmp

            memory/3912-4-0x00000194DF5B0000-0x00000194DF5B1000-memory.dmp

            memory/3912-5-0x00000194DF5B0000-0x00000194DF5B1000-memory.dmp

            memory/3912-16-0x00000194DF5B0000-0x00000194DF5B1000-memory.dmp

            memory/3912-17-0x00000194DF5B0000-0x00000194DF5B1000-memory.dmp

            memory/3912-6-0x00000194DF5B0000-0x00000194DF5B1000-memory.dmp

            memory/3912-21-0x00000194DF5B0000-0x00000194DF5B1000-memory.dmp

            memory/3912-18-0x00000194DF5B0000-0x00000194DF5B1000-memory.dmp

            memory/4580-0-0x0000000075310000-0x0000000075AC0000-memory.dmp

            memory/4580-11-0x0000000075310000-0x0000000075AC0000-memory.dmp

            memory/4580-10-0x0000000002870000-0x0000000004870000-memory.dmp

            memory/4580-1-0x0000000000410000-0x000000000045E000-memory.dmp