Analysis
- max time kernel
53s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/10/2026, 13:06
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
endoflife.exe
Resource
win10v2004-20260911-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
endoflife.exe
Resource
win11ltsc2024-20260911-en
5 signatures
150 seconds
Errors
Reason
Machine shutdown
General
- Target endoflife.exe
- Size 2.3MB
- Sample261030-qckf2aef73
- SHA256 3eb6ba059b4c94ab45c382158eeb0b49675f00539e021e4978a186786546dfb0
- MD5 9a1becf0e54fd3841159897aa9c6c135
- SHA1 803f9b7b4bcb0d2ae2f9a720ed5b854ed87b35c3
- SHA512 f48d554d0ff6aa4ef892758bbd652fd131b99ba17f2b47a0e81ebfa19abd5a3af9c5d40f1fbf7220d2e969a53c08d6b8ce707f39872acbf591b20d03d1708c56
- SSDEEP 24576:zgwTVm3zmrz7K+X1yuXbzjWArcI3uu+iyfMhnux2IJ6clMi81s3A4y4I/D:zgwhmKrz7K+X8uXbXWyeu+Y+y4I/D
- TLSH T112B5094369DB0DE9C9D67BB8A1D31335B734FD718B291E3E6A08C2315D636C4AE1AB10
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
Malware Config
Signatures
- Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 endoflife.exe - Executes a command shell one-liner 1 TTPs 3 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 2664 cmd.exe 3532 cmd.exe 476 cmd.exe - Kills process with taskkill 3 IoCs
pid Process 4972 taskkill.exe 244 taskkill.exe 5800 taskkill.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4972 taskkill.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4372 wrote to memory of 3532 4372 endoflife.exe 91 PID 3532 wrote to memory of 4972 3532 cmd.exe 92 PID 4372 wrote to memory of 476 4372 endoflife.exe 94 PID 476 wrote to memory of 244 476 cmd.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\endoflife.exe"C:\Users\Admin\AppData\Local\Temp\endoflife.exe"1⤵
- Writes to the Master Boot Record (MBR)
- Suspicious use of WriteProcessMemory
PID:4372 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c taskkill /f /im taskmgr.exe2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:3532 -
C:\Windows\system32\taskkill.exetaskkill /f /im taskmgr.exe3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4972
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c taskkill /f /im explorer.exe2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:476 -
C:\Windows\system32\taskkill.exetaskkill /f /im explorer.exe3⤵
- Kills process with taskkill
PID:244
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c taskkill /f /im svchost.exe2⤵
- Executes a command shell one-liner
PID:2664 -
C:\Windows\system32\taskkill.exetaskkill /f /im svchost.exe3⤵
- Kills process with taskkill
PID:5800
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