Analysis
- max time kernel
148s - max time network
156s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
21/08/2026, 15:32
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260821-201340-dk88hm.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260821-201340-dk88hm.xlsx
Resource
win11ltsc2024-20260710-en
4 signatures
150 seconds
General
- Target attachment20260821-201340-dk88hm.xlsx
- Size 17KB
- Sample260821-symvdssfkc
- 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 3444 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 3444 EXCEL.EXE 3444 EXCEL.EXE 3444 EXCEL.EXE 3444 EXCEL.EXE 3444 EXCEL.EXE 3444 EXCEL.EXE 3444 EXCEL.EXE 3444 EXCEL.EXE 3444 EXCEL.EXE 3444 EXCEL.EXE 3444 EXCEL.EXE 3444 EXCEL.EXE 3444 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\attachment20260821-201340-dk88hm.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3444
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 2KB
- SHA256 82e6a28ed278a616fb2abc2bdb3e639288cee800229c24cef4286d170131f69e
- MD5 d66fef6529e28d7c4bee5ac1c8ccd51e
- SHA1 c3973c164cb608cc5e548c6a525aaf223ed4399f
- SHA512 53068df1522d998f314c4c38cd5c768e52866682fccfa46885964feae037272ae169e76ca63f2ca1b07a381e5155fa53ae2f550c95a81ea8557b36d2775f7602
- TLSH T14951E0020AEB4B1FC13043311739979DCBB07A97A624D30DA591601E6CBF540CBAEB6E
- MD5 SHA1 SHA512 TLSH