Analysis
- max time kernel
148s - max time network
116s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 01:38
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260804-750-hrvjt3.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260804-750-hrvjt3.xlsx
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target attachment20260804-750-hrvjt3.xlsx
- Size 17KB
- Sample260804-b2dmfsel7v
- 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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4488 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 4488 EXCEL.EXE 4488 EXCEL.EXE 4488 EXCEL.EXE 4488 EXCEL.EXE 4488 EXCEL.EXE 4488 EXCEL.EXE 4488 EXCEL.EXE 4488 EXCEL.EXE 4488 EXCEL.EXE 4488 EXCEL.EXE 4488 EXCEL.EXE 4488 EXCEL.EXE 4488 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\attachment20260804-750-hrvjt3.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4488
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\EQLTNJ944SNMOB87LE0S.temp
- Size 1KB
- SHA256 88cb3348eeebf2e1fd42b36cd072cbb9115ebeb9fb4c7629505848e1c17d668a
- MD5 f8ae0671ca8e6e2ff41dae8849a86cac
- SHA1 a3e779b4ea90762db73595d877e6bc7bbeba339a
- SHA512 106cb6ce2683bbf0682a247b7766d05140ed39b46cfe66542fc26cce7cba9c93b9088be656e38730935b3d377211756fac3b713efbc129c5d3f4f035b37fe957
- TLSH T156210D020A871F2BC07587326F3A476AD331B912FE10EB1D8B84622B3DA5550991CD9E
- MD5 SHA1 SHA512 TLSH