Analysis
- max time kernel
148s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
03/08/2026, 15:00
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260803-750-61pyol.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260803-750-61pyol.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260803-750-61pyol.xlsx
- Size 17KB
- Sample260803-sdapbsej4s
- 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 4316 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4316 EXCEL.EXE 4316 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 4316 EXCEL.EXE 4316 EXCEL.EXE 4316 EXCEL.EXE 4316 EXCEL.EXE 4316 EXCEL.EXE 4316 EXCEL.EXE 4316 EXCEL.EXE 4316 EXCEL.EXE 4316 EXCEL.EXE 4316 EXCEL.EXE 4316 EXCEL.EXE 4316 EXCEL.EXE 4316 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\attachment20260803-750-61pyol.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4316
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 648B
- SHA256 a687fdb2275d0c02aa678d5f7e7ab9d635a66f3cd79093072c8aa06acad42a68
- MD5 b7176358b58d7d2bc1e86a7fb66cbe2f
- SHA1 7b8eaec3c511f3ea923be2f0f3fafac0464b88d1
- SHA512 fcc9042cd1d733926a4d4f4aa3d02efef941bf652c52262801e4a13da5c811b01071b34cc73467e7d15896784f32ab9bffc0a719013e82ca1de812dbd23c48ad
- TLSH T10EF0C0022B8B0F61C05402F566358B5AF7217E08EB5497AF55C689273CA685086A4FAF
- MD5 SHA1 SHA512 TLSH