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
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
7_LastLight.zip
Resource
win10v2004-20260911-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
7_LastLight.zip
Resource
win11ltsc2024-20260911-en
0 signatures
150 seconds
General
- Target 7_LastLight.zip
- Size 83.4MB
- Sample261030-llbs2aeb33
- SHA256 70bf7a1b14380fc3aceb43b67adfdea7fa3fd9340ceb05e08cd6c45b52e18410
- MD5 c803a410150e75f5f193fa74ba95a951
- SHA1 1b06d54d1cb426020ed9c9617b0011e48aaf0b76
- SHA512 4ba74e953b2970e2565e64bafabf4dae24276adaab897695c8bc5dccba86f30bd9c246acba732d860d2ccf05e9eacf6dd78c4d326d41baf81b98c64c30a92919
- SSDEEP 1572864:R+aUOlQKlzonPhRYn9TFfIIyhQ5bPF1qX1HicZfFfQBpjrHUrr5BT:R+8yKlzADYn9dIJQ9LqX1HicZfFfQfDw
- TLSH T1C618335654A3E482D96ABB4464DCB5BFF878417405AAC099D0317127E30BE1EFA2F3BC
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 3 IoCs
pid Process 3760 LastLight.exe 5380 LastLight.exe 1096 LastLight.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 1 TTPs 4 IoCs
pid Process 3760 LastLight.exe 3760 LastLight.exe 5380 LastLight.exe 5380 LastLight.exe - Opens file in notepad (likely ransom note) 2 IoCs
pid Process 3628 NOTEPAD.EXE 2272 NOTEPAD.EXE - Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 3760 LastLight.exe 3760 LastLight.exe 3760 LastLight.exe 3760 LastLight.exe 3760 LastLight.exe 3760 LastLight.exe 3760 LastLight.exe 3760 LastLight.exe 3760 LastLight.exe 3760 LastLight.exe 5380 LastLight.exe 5380 LastLight.exe 5380 LastLight.exe 5380 LastLight.exe 5380 LastLight.exe 5380 LastLight.exe 5380 LastLight.exe 5380 LastLight.exe 5380 LastLight.exe 5380 LastLight.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeRestorePrivilege 968 7zG.exe Token: 35 968 7zG.exe Token: SeSecurityPrivilege 968 7zG.exe Token: SeSecurityPrivilege 968 7zG.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 968 7zG.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5804 wrote to memory of 1096 5804 cmd.exe 114
Processes
-
C:\Windows\Explorer.exeC:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\7_LastLight.zip1⤵PID:5308
-
C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵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#7zMap23930:102:7zEvent24801⤵
- 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.log1⤵
- 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.exeLastLight.exe2⤵
- Executes dropped EXE
PID:1096
-
-
C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\7_LastLight\game.log1⤵
- Opens file in notepad (likely ransom note)
PID:2272
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\7_LastLight\LastLight.exe
- Size 48.6MB
- SHA256 7b2831935a3749ac9c28d57667e9cac699808f86265bdb5f9ab53bf44599ab73
- MD5 0a3cc3828af3f24ec8ff37c4a4eb90a1
- SHA1 647be3b1ab9c195d67b1ac1bc83292e0b7a9ed55
- SHA512 b63cf3d21b4da04014485f431e02a933b5f654aa25f7d164dcf9ac747cb024b8c3e476542e3ba45bdccf6e9399f892b9c73c6bddcfef4cd0150a9f3f0ddfc079
- SSDEEP 1572864:Hxxl8R5nbzoR1bqQlpDH4BJhJ9KHZBHf:R38PfoR1bqQlpDH4Jv6Hf
- TLSH T16AB733AA2015734CC006C274983AF86EB4F9522D0BE6C1AEB1EF77C0779B825DB16F55
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\7_LastLight\game.log
- Size 2KB
- SHA256 9f76bd230abbd9270f41a6a7a979dc56d60611db8151dcc2094cb86718632f18
- MD5 d09845a0941279d334337f5c0316167d
- SHA1 897bc4661bc43ce8503e15eae22b78e9da753fad
- SHA512 781ea8df3fc3324274c59523696ca7b8bb12aebfafdf705a1c2615bd199204dccaca0b94126005c0a24118aa09d3d2ae9b57ac16cea2a4a83c582870fce67637
- TLSH T1885155ABA7B942B709AA0237934D3EC79712767617650A7C3B5DC010371986D1D7B3D0
- MD5 SHA1 SHA512 TLSH