Analysis
- user interaction
yes - max time kernel
149s - max time network
138s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
04/11/2026, 19:02
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
6 signatures
150 seconds
General
- Target OctopusEAX.exe
- Size 5.0MB
- Sample261104-xp52tstygx
- SHA256 60beaf2bfd5edf2318a470baefbfd3aba99e1bbcd93b92df9cc7942320051ea4
- MD5 83c0c35bda2adadcffeda75ed3b7f768
- SHA1 7efc0f7f011dc17fdbc45949c8f6823eb4a6354d
- SHA512 8fe4a6824c9a128ff5b9722ef2592d1ad08c7ade85fb54b43d319af98a4a63fe878581d230a5d11c772c8eb63e474208ffa3d32c8bdb5652153e69a650f4dcb8
- SSDEEP 49152:cp2zJZo06yCzIZEnOjYlcy18rb2UJeAukPO:19A3AukP
- TLSH T11936D75AB6BA11D1D1BAC039D507562BED703096433C92FFA28189C52F707E8EE3DB52
- 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 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 Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS OctopusEAX.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1440 OctopusEAX.exe 1440 OctopusEAX.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 4988 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 4988 AUDIODG.EXE - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1440 wrote to memory of 5480 1440 OctopusEAX.exe 86 PID 1440 wrote to memory of 6084 1440 OctopusEAX.exe 88 - 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
-
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:1440 -
C:\Windows\system32\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query /TN "OctopusEAX"2⤵PID:5480
-
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C:\Windows\system32\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query /TN "MasonEAX"2⤵PID:6084
-
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x470 0x4a01⤵
- Suspicious use of AdjustPrivilegeToken
PID:4988