Analysis
- max time kernel
148s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
08/08/2026, 06:32
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260808-750-f4ki00.xlsx
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260808-750-f4ki00.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260808-750-f4ki00.xlsx
- Size 114KB
- Sample260808-halmbabj2w
- 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 4820 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4820 EXCEL.EXE 4820 EXCEL.EXE - Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 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\attachment20260808-750-f4ki00.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4820
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 1KB
- SHA256 9bf34a7ec43d736cd5d94f1292548285acdb993570693c9c0deeabd7d3db42c0
- MD5 0aa556c51ca62b0744db1046065f05c1
- SHA1 cb4444bfe163e72baf0db2cb5e5e588a357305bc
- SHA512 438e9502a61fe274e8c6e7bcf0d012eb352950cc0d7e5bdfcd889ecab918dbf520af33241a7c07ad95aff6ccffc6de059806a201225fe786062bfdd18ddd1269
- TLSH T18D4114131E971F5FD0E2823A533E8F59D73076E19251C21D7AC0921F3C61C008659B2A
- MD5 SHA1 SHA512 TLSH