Analysis
- max time kernel
148s - max time network
136s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
01/10/2026, 12:30
Static task
static1
Behavioral task
behavioral1
Sample
attachment20261001-527357-o85nn3.xls
Resource
win10v2004-20260911-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20261001-527357-o85nn3.xls
Resource
win11ltsc2024-20260911-en
5 signatures
150 seconds
General
- Target attachment20261001-527357-o85nn3.xls
- Size 100KB
- Sample261001-pptpssxwew
- SHA256 8b845dfcc2aebb90d5a950f4a3adc9eeb2cc251c77c252b7e4a58c0958cca9d3
- MD5 515ae7e780940977a9ca9903a315bc49
- SHA1 b65f19d79abcb5bbb2f18f12f729fc2bb3a573be
- SHA512 7a1d6ff7b307360e3f982f36896a2a3ef10cc9734601a2f6c8d9b274cb408a5db44818feaf756a67bcac65c607f87c21c193f83c7daa9ffeea126d5df63ff031
- SSDEEP 3072:zgk3hbdlylKsgqopeJBWhZFGkE+cL2NdAlwVtAxGC//j0/:8k3hbdlylKsgqopeJBWhZFVE+W2NdABa
- TLSH T195A3A2A29F7FBEB2C53DE23984A915741732DC011D394B8F62D4A4646EF3EA73B00586
- 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\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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 5928 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 5928 EXCEL.EXE 5928 EXCEL.EXE - Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 5928 EXCEL.EXE 5928 EXCEL.EXE 5928 EXCEL.EXE 5928 EXCEL.EXE 5928 EXCEL.EXE 5928 EXCEL.EXE 5928 EXCEL.EXE 5928 EXCEL.EXE 5928 EXCEL.EXE 5928 EXCEL.EXE 5928 EXCEL.EXE 5928 EXCEL.EXE 5928 EXCEL.EXE 5928 EXCEL.EXE 5928 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\attachment20261001-527357-o85nn3.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:5928
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 48b45d1053742a4f028f8db5eca526442b4e5e4b0275854daffa360ce104ac3f
- MD5 2eeaeab371c2b065c7484ceecd555455
- SHA1 6e241692e01f06c7fab00b5aa3b9dda3f7ce5898
- SHA512 48e4da6c0097e23c51f74479750589227000c698541f7a627bc039fb9e37fa7bce5696c2916b22ca99827cc53cd8b2ee8aa5b3ca08f0be29c79a13b39274b85d
- TLSH T1923111171AC72F1AE85443737E3AC77AD674BC059714830FBA48245FADE2600EF5D616
- MD5 SHA1 SHA512 TLSH