Analysis
- max time kernel
11s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/08/2026, 01:10
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260802-750-n1jfdn.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260802-750-n1jfdn.xlsx
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target attachment20260802-750-n1jfdn.xlsx
- Size 114KB
- Sample260802-bjcmfabk3x
- 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 1420 EXCEL.EXE - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 1420 EXCEL.EXE 1420 EXCEL.EXE 1420 EXCEL.EXE 1420 EXCEL.EXE 1420 EXCEL.EXE 1420 EXCEL.EXE 1420 EXCEL.EXE 1420 EXCEL.EXE 1420 EXCEL.EXE 1420 EXCEL.EXE 1420 EXCEL.EXE 1420 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\attachment20260802-750-n1jfdn.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1420
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\V0K724BNWZSAQMZ6VRX8.temp
- Size 1KB
- SHA256 28afd642938df339a4aa1da98c73bb0dbc96777ce82cbf40506741835b4e39b8
- MD5 403f94da35598efc18f6cc4e3f8c92e7
- SHA1 0bc811a712a1e5181ece3a565941f221413a37b7
- SHA512 d4cf0a70f0eea47efc668b47164381bf5ae52ff2383a7f93a74852244c616a66e58540bbcc4ed28253cc9a9cdd65dc0c66c43a1a2fac20ea0f100ab2340dc85d
- TLSH T1404100011F5B0FA6D0A402721A3E5B9EF6307811EF646BAEA185612B3CB2D144FD9B67
- MD5 SHA1 SHA512 TLSH