Analysis
- max time kernel
148s - max time network
129s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
12/10/2026, 23:22
Static task
static1
Behavioral task
behavioral1
Sample
attachment20261012-3338355-u34frk.xlsx
Resource
win10v2004-20260911-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20261012-3338355-u34frk.xlsx
Resource
win11ltsc2024-20260911-en
4 signatures
150 seconds
General
- Target attachment20261012-3338355-u34frk.xlsx
- Size 91KB
- Sample261012-3cks1sswcx
- SHA256 d710946634d7154d4c90b442c948b04873b37bf7ea851c057c64ba9f9eb3c65d
- MD5 2e6fa83b21b605f921b3bd5d2f079bca
- SHA1 bc21d99dd9e26b9e3693bcfc56eb264a7cf00615
- SHA512 19e8b682c25afb4ea9b8f066b5a019d1fa238ff1eef345afcf2461347000ea11b416cf3fca2905954970909b0c5f02d6b84bb4cdb145d6bee75cbf5021a81714
- SSDEEP 1536:0HVNFvEVzZySw3mQrnX4QefTKejojq8fEY37wwMZd8ZwlHFJJgrZrb721h:ANFvEgWQrnveOFjpfEw7LZw5FJJyb8h
- TLSH T13E939CA1AEA696DACBCB1375AC2F2B32BF56555F8430CF37CB3660300F56E454C22586
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
1/10
Malware Config
Signatures
- 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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4548 EXCEL.EXE - Suspicious use of SetWindowsHookEx 16 IoCs
pid Process 4548 EXCEL.EXE 4548 EXCEL.EXE 4548 EXCEL.EXE 4548 EXCEL.EXE 4548 EXCEL.EXE 4548 EXCEL.EXE 4548 EXCEL.EXE 4548 EXCEL.EXE 4548 EXCEL.EXE 4548 EXCEL.EXE 4548 EXCEL.EXE 4548 EXCEL.EXE 4548 EXCEL.EXE 4548 EXCEL.EXE 4548 EXCEL.EXE 4548 EXCEL.EXE
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\Documents\attachment20261012-3338355-u34frk.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4548
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
- Size 336B
- SHA256 95be2ac2de86443e14516451e5cb82021dbb0cb8004f76ed407b6b6678d1ded1
- MD5 6ede1b0393b52d5132d310c639a708d0
- SHA1 f5ced7570cadec7cdafe8d9de70f11ea6ff8b4da
- SHA512 76d22e020fb26cb156ee2561d561c88793044233ef77c519d08544dd257b3c5dfa4a448ebaffb4528158a457ece8480cfd366a79a1631fc8bb789241d641781e
- TLSH T1F7E04F279728E7F48B3EC2F0B5757CE0ABF288A8D39A505025CC4CC60C50643A2A7146
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\DL4EEGEDQGJ4TPKF9J4X.temp
- Size 1KB
- SHA256 445da888a13cf19bf11c61045932714679ce27cae5c91eb828a1d776f28fa56a
- MD5 9270015fabb9c87be94056efd4c729df
- SHA1 a0c535ae18ffc357349fca3302bd13934394ae87
- SHA512 4c3fb48f48db0b266cdc96928c5ab4d4e3e85fc3df65ad84b9dcea6b41e81428c7feed786a9fde2c897b704f1230cc56fd1214bc1bc085cc2671e8bbcb044bce
- TLSH T15B41CB424A875A27D2358B7367274392F370BD229B29A25DA180922F2C79640ED49B0A
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\K5FMX34MWM4Z592V75SG.temp
- Size 1KB
- SHA256 4fc111952d746f2243ba1c026d6d3ee49d40e8efae3da50cbb641f94f09901e3
- MD5 ff37d1c7b1687dbad553edac8f98e86f
- SHA1 d58c69c203a3015bfe309591793b5a10cce654d5
- SHA512 f34c9819d90e872146be9b4b20e5c320a6cb5f46ce485502e9db0de644df0354b360e64854f3a1e5b8b67cf99cb1191a95160674b1790b7f3fc591ed4ac2eb35
- TLSH T1D721C0424BC75A66D23587737B3743D1F770F9219B2E925DA180A12F2CBD240ED4DB49
- MD5 SHA1 SHA512 TLSH