Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/11/2024, 02:46

General

  • Target
    Setup.exe
  • Size 4.0MB
  • Sample241123-c9k7yasmgl
  • SHA256 3c317dbab70d3ab4fce944c92532d111f69fd71dca5c7f7c7b8d57e657f26a1a
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • lumma

C2
  • https://carrtychaintnyw.shop/api

  • https://quotamkdsdqo.shop/api

  • https://milldymarskwom.shop/api

  • https://metallygaricwo.shop/api

  • https://opponnentduei.shop/api

  • https://puredoffustow.shop/api

  • https://achievenmtynwjq.shop/api

  • https://chickerkuso.shop/api

  • https://pilotyiess.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 1 IoCs
  • Executes dropped EXE 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 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 behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1044
    • C:\Users\Admin\AppData\Roaming\tepadl\SQEDUYUJMVALDIB\StrCmp.exe
      C:\Users\Admin\AppData\Roaming\tepadl\SQEDUYUJMVALDIB\StrCmp.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:2676
    • C:\Windows\SysWOW64\more.com
      C:\Windows\SysWOW64\more.com
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1596
      • C:\Windows\SysWOW64\SearchIndexer.exe
        C:\Windows\SysWOW64\SearchIndexer.exe
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4548

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        1536606a

        • Path C:\Users\Admin\AppData\Local\Temp\1536606a
        • Size 1.2MB
        • SHA256 02b6e3802c683d084fa14ea1ead5919c9a415090c59c7d9ecc2f77ca6fe7fcf6
        • MD5 SHA1 SHA512 SSDEEP

        StrCmp.exe

        • Path C:\Users\Admin\AppData\Roaming\tepadl\SQEDUYUJMVALDIB\StrCmp.exe
        • Size 47KB
        • SHA256 118de01fb498e81eab4ade980a621af43b52265a9fcbae5dedc492cdf8889f35
        • MD5 SHA1 SHA512 SSDEEP

        memory/1044-28-0x0000000050000000-0x0000000050116000-memory.dmp

        memory/1044-30-0x0000000059800000-0x000000005986E000-memory.dmp

        memory/1044-16-0x00000000745D0000-0x000000007474B000-memory.dmp

        memory/1044-17-0x00000000745D0000-0x000000007474B000-memory.dmp

        memory/1044-13-0x00000000745E3000-0x00000000745E4000-memory.dmp

        memory/1044-23-0x00000000745D0000-0x000000007474B000-memory.dmp

        memory/1044-31-0x0000000050120000-0x000000005030D000-memory.dmp

        memory/1044-27-0x0000000057000000-0x000000005703F000-memory.dmp

        memory/1044-26-0x0000000000400000-0x0000000000845000-memory.dmp

        memory/1044-29-0x0000000057800000-0x0000000057812000-memory.dmp

        memory/1044-15-0x00000000745D0000-0x000000007474B000-memory.dmp

        memory/1044-0-0x00000000745D0000-0x000000007474B000-memory.dmp

        memory/1044-1-0x00007FFB25990000-0x00007FFB25B85000-memory.dmp

        memory/1044-32-0x0000000050310000-0x0000000050349000-memory.dmp

        memory/1596-33-0x00000000745D0000-0x000000007474B000-memory.dmp

        memory/1596-35-0x00007FFB25990000-0x00007FFB25B85000-memory.dmp

        memory/1596-36-0x00000000745D0000-0x000000007474B000-memory.dmp

        memory/1596-37-0x00000000745D0000-0x000000007474B000-memory.dmp

        memory/1596-39-0x00000000745D0000-0x000000007474B000-memory.dmp

        memory/4548-40-0x00007FFB25990000-0x00007FFB25B85000-memory.dmp

        memory/4548-41-0x0000000000530000-0x00000000005AD000-memory.dmp

        memory/4548-42-0x0000000000FAB000-0x0000000000FB2000-memory.dmp

        memory/4548-43-0x0000000000530000-0x00000000005AD000-memory.dmp