Analysis
- max time kernel
148s - max time network
154s - 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, 11:32
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260804-1169-ytb7rj.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260804-1169-ytb7rj.xlsx
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target attachment20260804-1169-ytb7rj.xlsx
- Size 17KB
- Sample260804-nnapvsdn6s
- 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 3376 EXCEL.EXE - Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 3376 EXCEL.EXE 3376 EXCEL.EXE 3376 EXCEL.EXE 3376 EXCEL.EXE 3376 EXCEL.EXE 3376 EXCEL.EXE 3376 EXCEL.EXE 3376 EXCEL.EXE 3376 EXCEL.EXE 3376 EXCEL.EXE 3376 EXCEL.EXE 3376 EXCEL.EXE 3376 EXCEL.EXE 3376 EXCEL.EXE 3376 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\attachment20260804-1169-ytb7rj.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3376
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 4KB
- SHA256 8f0b4b30a240ddaacccc2b266b07b6a809ffd9671a4c646c25917e93a54893d9
- MD5 4b234164b7758494bb7883e5d40ce0a2
- SHA1 c951924fbab5aebb4e16f36ba628fb538884a5b5
- SHA512 43c6e647bbbf3b78de7deb1cf9b3f60e94feb79c4ccb14f4b084e800afd997af9b2b4401089a357814a4819af6620c60aa77a8905d87385df8ef3ac3fe799efe
- SSDEEP 96:UIRRBKnsYh9RRoLufZNU4eAZ/ZeHRLDRR1ApifRRXzRSux6RRj1Rh:UgRryjRoShNU4ei/ZexJR1aeRjQ4mRjh
- TLSH T18991E1034F5B0A5BC06442767B3D83DEEA717D12AA28D71EA3C1963B3EA5400CA1ED5E
- MD5 SHA1 SHA512 SSDEEP TLSH