Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
03/08/2026, 02:26
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260803-750-omo8vf.xlsx
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260803-750-omo8vf.xlsx
Resource
win11ltsc2024-20260710-en
5 signatures
150 seconds
General
- Target attachment20260803-750-omo8vf.xlsx
- Size 114KB
- Sample260803-cwt8paaq4x
- SHA256 4fc50abe4214a380c881eb7b71ec71d2ee63a4ce87138e008dbe800a298df280
- MD5 bb6322859e1cc993ffe60eb2325d9495
- SHA1 7d6387b3c3748b33ea33d61963004fe4c601676a
- SHA512 72148e5dcc2d6a1d28e941a846cd9c700086bb8f3fe0f1460b88086eca7201982a0705db45d6667665ef6b643798bcf1b21223949a2d4f05052c03cdf08f79fb
- SSDEEP 1536:klYSVNHKTVOPDkU2EKA4HDSFHeEQHCr46pkwY9nA4USn9RcLHvs5dOF+RKwm+nuj:kxVNHKTVQYUkEQoYNJ90HvEkF+D/nH4n
- TLSH T17FB361988C7AA00DD0773FB49BB6A095E771F6A13F0E5E1B02AC74741EAEC39D781445
- 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 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 Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 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 - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1288 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1288 EXCEL.EXE 1288 EXCEL.EXE - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 1288 EXCEL.EXE 1288 EXCEL.EXE 1288 EXCEL.EXE 1288 EXCEL.EXE 1288 EXCEL.EXE 1288 EXCEL.EXE 1288 EXCEL.EXE 1288 EXCEL.EXE 1288 EXCEL.EXE 1288 EXCEL.EXE 1288 EXCEL.EXE 1288 EXCEL.EXE
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\attachment20260803-750-omo8vf.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1288
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
- Size 667B
- SHA256 3457f6d835258ce4338c7e0eca9b8538f5007d006fcae69597e8170e35873dbc
- MD5 da7b045ce419a63bbaa3174107178b3f
- SHA1 7c06594bcfa503f6178cc8daa9d017de8ef4203d
- SHA512 e506f6a5e4de7f45df32a29adf57cf443a3a9924ab77515ff38dcc1814fc9ecb140ae0dda84c23758b3b52a0c7f5b902e20f73e419a11c78b4747dcaf44c9073
- TLSH T18901E10117835BBFE830423216215B1FC630BC02B728975C5AC8174B6E75B00DA5DADB
- MD5 SHA1 SHA512 TLSH