Analysis
- max time kernel
150s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/10/2026, 14:37
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
OctopusEAX.exe
Resource
win10v2004-20260911-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
OctopusEAX.exe
Resource
win11ltsc2024-20260911-en
5 signatures
150 seconds
General
- Target OctopusEAX.exe
- Size 1.5MB
- Sample261020-ry949ass6q
- SHA256 1d98e801f9850ed60e39759b24041911f5fc033a09a241044b1762aa56c5a09e
- MD5 ee720e9b32dcb83abbbb5a01f38b4082
- SHA1 80c890ba61e1a72bf060e0f38affaf2846a98b69
- SHA512 2360fe5cff3ca8e20316d1e1da20d42378d8ac0334f8b29bf1e42cee732e892a72ffe6a24f4e4c0d73052c735cc1c962165891d0a67a640be870dac7ea8294f5
- SSDEEP 24576:wOhk72xV+Nbb/BRk+Z29FGo1FY4hQlG2Q4fvtIUPYYyDhwORV:wwN+Nf/jZM/bRyfP2VwO
- TLSH T1BC759D11A1E401EDD17BE2B4CA762D07E77278420734AAEB03D09D6A0F276D15EBF722
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- Direct Volume Access: Opens a physical disk for reading 1 TTPs 1 IoCs
Opens a raw handle to a physical disk, which bypasses file system access controls and is used for disk inspection, anti-VM checks and privilege checks.
description ioc Process File opened (read-only) \??\PhysicalDrive0 OctopusEAX.exe - Enumerates system info in registry 2 TTPs 4 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS OctopusEAX.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName OctopusEAX.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer OctopusEAX.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\BaseBoardProduct OctopusEAX.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 960 OctopusEAX.exe 960 OctopusEAX.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 960 wrote to memory of 5308 960 OctopusEAX.exe 90 PID 960 wrote to memory of 4000 960 OctopusEAX.exe 92 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\OctopusEAX.exe"C:\Users\Admin\AppData\Local\Temp\OctopusEAX.exe"1⤵
- Direct Volume Access: Opens a physical disk for reading
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:960 -
C:\Windows\system32\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query /TN "OctopusEAX"2⤵PID:5308
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C:\Windows\system32\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query /TN "MasonEAX"2⤵PID:4000
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:5508