Analysis

  • user interaction
    yes
  • max time kernel
    286s
  • max time network
    249s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    30/10/2026, 09:36

General

  • Target
    7_LastLight.zip
  • Size 83.4MB
  • Sample261030-llbs2aeb33
  • SHA256 70bf7a1b14380fc3aceb43b67adfdea7fa3fd9340ceb05e08cd6c45b52e18410
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 TTPs 4 IoCs
  • Opens file in notepad (likely ransom note) 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\Explorer.exe
    C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\7_LastLight.zip
    1⤵
      PID:5308
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:1676
      • C:\Program Files\7-Zip\7zG.exe
        "C:\Program Files\7-Zip\7zG.exe" x -o"C:\Users\Admin\AppData\Local\Temp\7_LastLight\" -spe -an -ai#7zMap23930:102:7zEvent2480
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        PID:968
      • C:\Users\Admin\AppData\Local\Temp\7_LastLight\LastLight.exe
        "C:\Users\Admin\AppData\Local\Temp\7_LastLight\LastLight.exe"
        1⤵
        • Executes dropped EXE
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious behavior: EnumeratesProcesses
        PID:3760
      • C:\Users\Admin\AppData\Local\Temp\7_LastLight\LastLight.exe
        "C:\Users\Admin\AppData\Local\Temp\7_LastLight\LastLight.exe"
        1⤵
        • Executes dropped EXE
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious behavior: EnumeratesProcesses
        PID:5380
      • C:\Windows\system32\NOTEPAD.EXE
        "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\7_LastLight\game.log
        1⤵
        • Opens file in notepad (likely ransom note)
        PID:3628
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe"
        1⤵
        • Suspicious use of WriteProcessMemory
        PID:5804
        • C:\Users\Admin\AppData\Local\Temp\7_LastLight\LastLight.exe
          LastLight.exe
          2⤵
          • Executes dropped EXE
          PID:1096
      • C:\Windows\system32\NOTEPAD.EXE
        "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\7_LastLight\game.log
        1⤵
        • Opens file in notepad (likely ransom note)
        PID:2272

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            LastLight.exe

            • Path C:\Users\Admin\AppData\Local\Temp\7_LastLight\LastLight.exe
            • Size 48.6MB
            • SHA256 7b2831935a3749ac9c28d57667e9cac699808f86265bdb5f9ab53bf44599ab73
            • MD5 SHA1 SHA512 SSDEEP TLSH

            game.log

            • Path C:\Users\Admin\AppData\Local\Temp\7_LastLight\game.log
            • Size 2KB
            • SHA256 9f76bd230abbd9270f41a6a7a979dc56d60611db8151dcc2094cb86718632f18
            • MD5 SHA1 SHA512 TLSH

            memory/3760-25-0x00007FFF25720000-0x00007FFF25722000-memory.dmp

            memory/3760-32-0x00007FFF25790000-0x00007FFF25792000-memory.dmp

            memory/3760-15-0x00007FFF24FB0000-0x00007FFF24FB2000-memory.dmp

            memory/3760-16-0x00007FFF233E0000-0x00007FFF233E2000-memory.dmp

            memory/3760-17-0x00007FFF233F0000-0x00007FFF233F2000-memory.dmp

            memory/3760-18-0x00007FFF256B0000-0x00007FFF256B2000-memory.dmp

            memory/3760-19-0x00007FFF256C0000-0x00007FFF256C2000-memory.dmp

            memory/3760-20-0x00007FFF256D0000-0x00007FFF256D2000-memory.dmp

            memory/3760-21-0x00007FFF256E0000-0x00007FFF256E2000-memory.dmp

            memory/3760-22-0x00007FFF256F0000-0x00007FFF256F2000-memory.dmp

            memory/3760-23-0x00007FFF25700000-0x00007FFF25702000-memory.dmp

            memory/3760-24-0x00007FFF25710000-0x00007FFF25712000-memory.dmp

            memory/3760-13-0x00007FFF256A0000-0x00007FFF256A2000-memory.dmp

            memory/3760-26-0x00007FFF25730000-0x00007FFF25732000-memory.dmp

            memory/3760-14-0x00007FFF24FA0000-0x00007FFF24FA2000-memory.dmp

            memory/3760-29-0x00007FFF25760000-0x00007FFF25762000-memory.dmp

            memory/3760-27-0x00007FFF25740000-0x00007FFF25742000-memory.dmp

            memory/3760-30-0x00007FFF25770000-0x00007FFF25772000-memory.dmp

            memory/3760-31-0x00007FFF25780000-0x00007FFF25782000-memory.dmp

            memory/3760-28-0x00007FFF25750000-0x00007FFF25752000-memory.dmp

            memory/3760-33-0x00007FFF257A0000-0x00007FFF257A2000-memory.dmp

            memory/3760-34-0x00007FFF257B0000-0x00007FFF257B2000-memory.dmp

            memory/3760-35-0x00007FF739B90000-0x00007FF73FB14000-memory.dmp

            memory/3760-41-0x00007FF739B90000-0x00007FF73FB14000-memory.dmp

            memory/3760-43-0x0000017DBC600000-0x0000017DBC627000-memory.dmp

            memory/3760-12-0x00007FFF25690000-0x00007FFF25692000-memory.dmp

            memory/5380-75-0x00007FF739B90000-0x00007FF73FB14000-memory.dmp

            memory/5380-77-0x000001318BF90000-0x000001318BFB7000-memory.dmp

            memory/5380-71-0x00007FF739B90000-0x00007FF73FB14000-memory.dmp