Analysis
- max time kernel
149s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
11/08/2026, 04:34
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260811-750-zg8b3b.xlsx
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260811-750-zg8b3b.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260811-750-zg8b3b.xlsx
- Size 114KB
- Sample260811-e64afs1xev
- 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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1740 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1740 EXCEL.EXE 1740 EXCEL.EXE - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 1740 EXCEL.EXE 1740 EXCEL.EXE 1740 EXCEL.EXE 1740 EXCEL.EXE 1740 EXCEL.EXE 1740 EXCEL.EXE 1740 EXCEL.EXE 1740 EXCEL.EXE 1740 EXCEL.EXE 1740 EXCEL.EXE 1740 EXCEL.EXE 1740 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\attachment20260811-750-zg8b3b.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1740
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 1KB
- SHA256 33913dbe2d37043b39b22d98210598482d2c3c9876a8ab121c8a2478664b8949
- MD5 9bca6c888beb614586e2e45f15692cab
- SHA1 679baaf47b2dfce4c0201999ef598ab9d9e20084
- SHA512 09ef11a455dbf4439be296ee6c85b8e78dcf90ff999d0b88d278b3476e80f265a67529aef71deb7861f336d4d05ba4f8e4bb9f9c1c00a6532b0fed59678ff75e
- TLSH T166411443468B5F1ED0388732AA3A5765DBF0BA13DA16A21D92C8725F3CB0500C79EF65
- MD5 SHA1 SHA512 TLSH