Analysis
- max time kernel
148s - max time network
132s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
03/08/2026, 21:34
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260803-1169-bmea55.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260803-1169-bmea55.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260803-1169-bmea55.xlsx
- Size 15KB
- Sample260803-1eq2pscl6x
- SHA256 89d9f6bb65099039c3f1c946823c62167eba2c451b6fcb741cf88a07a2d3b87a
- MD5 fccf4f30cd96fbfa533aadfed13fbd7e
- SHA1 9ceae414bfa2a3d914c40746720246293e4f6884
- SHA512 dd38fb8367d128fd551b46f88dc9ae77eab86e6131a3da7ecafdace7c0790f172edbea44ff7918d9218f8496202e3da0304a4a11359e78c12e10059213c77b9b
- SSDEEP 384:rxBFlE6uYXcle7bZbeD09MGN1JCmmQvq0Cxudf:RlVucc8/t7lN1JC10CxE
- TLSH T1B7628D2EF1923DA8C727947ED05808EAB8BC64553557B01E7C58F20B23065EB23CF59D
- 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 4148 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4148 EXCEL.EXE 4148 EXCEL.EXE - Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 4148 EXCEL.EXE 4148 EXCEL.EXE 4148 EXCEL.EXE 4148 EXCEL.EXE 4148 EXCEL.EXE 4148 EXCEL.EXE 4148 EXCEL.EXE 4148 EXCEL.EXE 4148 EXCEL.EXE 4148 EXCEL.EXE 4148 EXCEL.EXE 4148 EXCEL.EXE 4148 EXCEL.EXE 4148 EXCEL.EXE 4148 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\attachment20260803-1169-bmea55.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4148
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 645B
- SHA256 6c13caade5ed240d5e9072d544cd51d25a36f34e948c4f01063ec8b154672dec
- MD5 463fd95c6042ca657c9e622e78133939
- SHA1 3e072b5f1615c08b453dff96c81a954878b8d0b5
- SHA512 165b9d4cb0acad0e63144ef22c22957094b8c1c70ff9edc137cc478ec4add67b26535b34f6b521dde61157cf7a5455544c37a21a8c13d6a885ef388bcfb75e1f
- TLSH T163F0E10616DF1F07DC6047B50B371329E33076059D01830D934491276EE4A80D59DA5A
- MD5 SHA1 SHA512 TLSH