Analysis
- max time kernel
148s - max time network
129s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
21/07/2026, 10:30
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260721-496503-pqzeey.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260721-496503-pqzeey.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260721-496503-pqzeey.xlsx
- Size 114KB
- Sample260721-mjsjfac13n
- SHA256 4fc50abe4214a380c881eb7b71ec71d2ee63a4ce87138e008dbe800a298df280
- MD5 bb6322859e1cc993ffe60eb2325d9495
- SHA1 7d6387b3c3748b33ea33d61963004fe4c601676a
- SHA512 72148e5dcc2d6a1d28e941a846cd9c700086bb8f3fe0f1460b88086eca7201982a0705db45d6667665ef6b643798bcf1b21223949a2d4f05052c03cdf08f79fb
- SSDEEP 1536:klYSVNHKTVOPDkU2EKA4HDSFHeEQHCr46pkwY9nA4USn9RcLHvs5dOF+RKwm+nuj:kxVNHKTVQYUkEQoYNJ90HvEkF+D/nH4n
- TLSH T17FB361988C7AA00DD0773FB49BB6A095E771F6A13F0E5E1B02AC74741EAEC39D781445
- 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 5492 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 5492 EXCEL.EXE 5492 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 5492 EXCEL.EXE 5492 EXCEL.EXE 5492 EXCEL.EXE 5492 EXCEL.EXE 5492 EXCEL.EXE 5492 EXCEL.EXE 5492 EXCEL.EXE 5492 EXCEL.EXE 5492 EXCEL.EXE 5492 EXCEL.EXE 5492 EXCEL.EXE 5492 EXCEL.EXE 5492 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\attachment20260721-496503-pqzeey.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:5492
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 3KB
- SHA256 2cb1e7ef22222978508295e02763d99b0ae9e07821057f0f293c73ffbf862e1b
- MD5 b0ac8d6463b033d78874a4234d555b79
- SHA1 151755b113e7bd5fd3373b6e02448bda670f5424
- SHA512 08edc1dec7d53f4a0eb6b61204c0b4fce414af644128c9e7a9d1a86a72722f44239410f02f4f871c18ee886da1fb09681a2a07744873c746d6435cf9d7d4d8cd
- TLSH T1155112131A9F5B0EC1698276D73ADB0EE3307A979741931EA5C0512F7C514148AE9B1F
- MD5 SHA1 SHA512 TLSH