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Analysis

  • max time kernel
    15s
  • max time network
    16s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-01-2025 01:16

General

  • Target

    setup.exe

  • Size

    793KB

  • MD5

    5b3e5ace672f4250aeb06382579d165d

  • SHA1

    5f1d413192d92fa9a58cd5208963cda6c6c7c678

  • SHA256

    1f8c9a3874f67a64d9ffff9f73d608d62dbd93a443404d969455e03b62e5fd48

  • SHA512

    115551e9a8186986761c03d66928e432410b9c310f2dd862155cfddf1dd01133563a611e12998e898cbd78dce5ad8c2f4da923c5c2e3cec08d20bd38d644695c

  • SSDEEP

    12288:d3K1Pp+lMeB8UODTAFKHMRTviTOODTAFKHMRTviTr:JK1PSMZx0FKsRTqT/0FKsRTqTr

Score
10/10

Malware Config

Extracted

Family

lumma

C2

https://cloudewahsj.shop/api

https://rabidcowse.shop/api

https://noisycuttej.shop/api

https://tirepublicerj.shop/api

https://framekgirus.shop/api

https://wholersorie.shop/api

https://abruptyopsn.shop/api

https://nearycrepso.shop/api

Signatures

  • Lumma Stealer, LummaC

    Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

  • Lumma family
  • Suspicious use of SetThreadContext 6 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 57 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\setup.exe
    "C:\Users\Admin\AppData\Local\Temp\setup.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2368
    • C:\Users\Admin\AppData\Local\Temp\setup.exe
      "C:\Users\Admin\AppData\Local\Temp\setup.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3228
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:3988
    • C:\Users\Admin\AppData\Local\Temp\setup.exe
      "C:\Users\Admin\AppData\Local\Temp\setup.exe"
      1⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3416
      • C:\Users\Admin\AppData\Local\Temp\setup.exe
        "C:\Users\Admin\AppData\Local\Temp\setup.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        PID:2188
    • 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:436
      • C:\Users\Admin\AppData\Local\Temp\setup.exe
        "C:\Users\Admin\AppData\Local\Temp\setup.exe"
        2⤵
          PID:3016
        • C:\Users\Admin\AppData\Local\Temp\setup.exe
          "C:\Users\Admin\AppData\Local\Temp\setup.exe"
          2⤵
          • System Location Discovery: System Language Discovery
          PID:3060
      • 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:3032
        • C:\Users\Admin\AppData\Local\Temp\setup.exe
          "C:\Users\Admin\AppData\Local\Temp\setup.exe"
          2⤵
          • System Location Discovery: System Language Discovery
          PID:264
      • 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:3696
        • C:\Users\Admin\AppData\Local\Temp\setup.exe
          "C:\Users\Admin\AppData\Local\Temp\setup.exe"
          2⤵
          • System Location Discovery: System Language Discovery
          PID:456
      • 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:1572
        • C:\Users\Admin\AppData\Local\Temp\setup.exe
          "C:\Users\Admin\AppData\Local\Temp\setup.exe"
          2⤵
          • System Location Discovery: System Language Discovery
          PID:3120

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2368-0-0x0000000000C10000-0x0000000000C11000-memory.dmp

        Filesize

        4KB

      • memory/3228-1-0x0000000000400000-0x0000000000455000-memory.dmp

        Filesize

        340KB

      • memory/3228-3-0x0000000000400000-0x0000000000455000-memory.dmp

        Filesize

        340KB

      • memory/3228-4-0x0000000000BE0000-0x0000000000CAB000-memory.dmp

        Filesize

        812KB

      • memory/3416-5-0x0000000000BE0000-0x0000000000CAB000-memory.dmp

        Filesize

        812KB

      • memory/3416-7-0x0000000000BE0000-0x0000000000CAB000-memory.dmp

        Filesize

        812KB