Analysis
- max time kernel
149s - max time network
142s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
30/09/2026, 12:34
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260930-765-mfmvfa.xlsx
Resource
win10v2004-20260911-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260930-765-mfmvfa.xlsx
Resource
win11ltsc2024-20260911-en
4 signatures
150 seconds
General
- Target attachment20260930-765-mfmvfa.xlsx
- Size 17KB
- Sample260930-prrm8ayaqf
- SHA256 0d86fc0a998967a5364e9fc7582f108b01973d90dd0d3d8fd7d55221ed17c47c
- MD5 451c6ea821ad114abafabe447c96c112
- SHA1 473adb6d8657712760af952aa61bf8e1580676a4
- SHA512 5a407331886a5542e7d65952e5e5daf89a2c373d773cc224f8eb809df38ad1879a7b6c0af1a418c6e83d1713dee6488127b5aad615a77bbdbc2f3133f85eec33
- SSDEEP 384:tMyUz/y3kM0B1vMSa1dpH/MRmWZqw0JfX2BtwcGFW:ivzEj0B1vMSa1dpfM770fX2fwcGFW
- TLSH T1F382AE3A96110C61CB1FA4BFD170071A61EB6A9295D633933668E2A839C33D53BEF153
- 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 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 4432 EXCEL.EXE - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4432 EXCEL.EXE 4432 EXCEL.EXE 4432 EXCEL.EXE 4432 EXCEL.EXE 4432 EXCEL.EXE 4432 EXCEL.EXE 4432 EXCEL.EXE 4432 EXCEL.EXE 4432 EXCEL.EXE 4432 EXCEL.EXE 4432 EXCEL.EXE 4432 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\attachment20260930-765-mfmvfa.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4432
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\1M6WD3H566YFLDLSY09R.temp
- Size 1KB
- SHA256 8c0d495cbe91e97ec49d952b1075cd8caf41e3d0b01d76d1b7a50c1ae83fdccb
- MD5 8a772859a16869dbced4bba81077766a
- SHA1 9f5f98f1ecfd48cd2b27e486b9798e03c4aeaa03
- SHA512 394c986888c769fc693db4951d36919e93ff10f7a4ec00bb20f1e9520e5ac001dc6d1bd55801b919c2a06d0c50cb8bd5770dde74669f65939f5f88c1e878f689
- TLSH T1234110011A860B97E4304A32663A5B56C7347C03E708920FB985669F7EB6D049B5FF9B
- MD5 SHA1 SHA512 TLSH