Analysis
- max time kernel
148s - max time network
130s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
31/07/2026, 14:22
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260731-1169-ljoagz.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260731-1169-ljoagz.xlsx
Resource
win11ltsc2024-20260710-en
5 signatures
150 seconds
General
- Target attachment20260731-1169-ljoagz.xlsx
- Size 114KB
- Sample260731-rpkg8swtdv
- 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 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 Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 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 4172 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4172 EXCEL.EXE 4172 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 4172 EXCEL.EXE 4172 EXCEL.EXE 4172 EXCEL.EXE 4172 EXCEL.EXE 4172 EXCEL.EXE 4172 EXCEL.EXE 4172 EXCEL.EXE 4172 EXCEL.EXE 4172 EXCEL.EXE 4172 EXCEL.EXE 4172 EXCEL.EXE 4172 EXCEL.EXE 4172 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\attachment20260731-1169-ljoagz.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4172
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\MX103FK0YRHFXT25PJA7.temp
- Size 639B
- SHA256 b5bba8258088b553a6f193ba6950e77cee24171632e4ee12799e715657cac155
- MD5 cb9fe5122fcfe6e03283b7c91440959c
- SHA1 db237a5870d6efaa4b2e9af252ff7b540c7844f8
- SHA512 c57600620875af50d5e14d7092ecf3a12070862db2ea174ad60838bc43d94235fbab0afc4d4e7cb2a8b0d89059d59a582d0b760e435f7dadcb6af885daf74610
- TLSH T1E4F0C0331E570A17C06412B62661E715D2B0BE0BAB15D51EE1CA526FFCA93018E64FED
- MD5 SHA1 SHA512 TLSH