Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
175s -
max time network
188s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
31/12/2023, 05:45
Behavioral task
behavioral1
Sample
2a8ad569d0f6d94fb0f51fb3ff2091df.xls
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2a8ad569d0f6d94fb0f51fb3ff2091df.xls
Resource
win10v2004-20231215-en
General
-
Target
2a8ad569d0f6d94fb0f51fb3ff2091df.xls
-
Size
36KB
-
MD5
2a8ad569d0f6d94fb0f51fb3ff2091df
-
SHA1
8fe2a7382f5ac76ee393cfa4c6fd09342ab9e8e8
-
SHA256
62bfcfccce59854a16e8817060b75c86977c900043958a9eebeeb9bf51877579
-
SHA512
2863e22f71097fc253284267d13743d10a8cce805ad1e4dad5cf306fd680cc2232a70d7204c21edece890d66f91dac122f22bdfe87251935f516a89063f63382
-
SSDEEP
768:lPqNk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJB9O83LGUrZLI1fdXX:Nok3hbdlylKsgqopeJBWhZFGkE+cL2N7
Malware Config
Signatures
-
Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 2552 920 explorer.exe 86 -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000_Classes\Local Settings explorer.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 920 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 920 EXCEL.EXE 920 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 14 IoCs
pid Process 920 EXCEL.EXE 920 EXCEL.EXE 920 EXCEL.EXE 920 EXCEL.EXE 920 EXCEL.EXE 920 EXCEL.EXE 920 EXCEL.EXE 920 EXCEL.EXE 920 EXCEL.EXE 920 EXCEL.EXE 920 EXCEL.EXE 920 EXCEL.EXE 920 EXCEL.EXE 920 EXCEL.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 920 wrote to memory of 2552 920 EXCEL.EXE 94 PID 920 wrote to memory of 2552 920 EXCEL.EXE 94 PID 3636 wrote to memory of 2484 3636 explorer.exe 97 PID 3636 wrote to memory of 2484 3636 explorer.exe 97
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\2a8ad569d0f6d94fb0f51fb3ff2091df.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:920 -
C:\Windows\explorer.exeexplorer.exe C:\Users\Public\Documents\cTyJWv.vbs2⤵
- Process spawned unexpected child process
PID:2552
-
-
C:\Windows\explorer.exeC:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3636 -
C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Public\Documents\cTyJWv.vbs"2⤵PID:2484
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
550B
MD52073c9c2b52021801934f01a2004be05
SHA1e660ee134d355cd8325b21b71669de14a6b783c5
SHA2561b3ce14316a8b9619840141cceef98a0ad951b70a504f3b5486783b5aa301dde
SHA512aa38a26944ffd0c84cf402e0897d112c787d3647919670270627c4c082ebdba7f3ea2766ffe9c2fce6920ec14771945498cb817442ba7bb6d96c416986f4cf11