Analysis
- max time kernel
150s - max time network
115s - 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, 03:58
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260803-1169-uwa8f6.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260803-1169-uwa8f6.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260803-1169-uwa8f6.xlsx
- Size 15KB
- Sample260803-ejg4psbq5x
- 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 5640 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 5640 EXCEL.EXE 5640 EXCEL.EXE - Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 5640 EXCEL.EXE 5640 EXCEL.EXE 5640 EXCEL.EXE 5640 EXCEL.EXE 5640 EXCEL.EXE 5640 EXCEL.EXE 5640 EXCEL.EXE 5640 EXCEL.EXE 5640 EXCEL.EXE 5640 EXCEL.EXE 5640 EXCEL.EXE 5640 EXCEL.EXE 5640 EXCEL.EXE 5640 EXCEL.EXE 5640 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-uwa8f6.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:5640
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:2928
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 2KB
- SHA256 25d80b46bd6b54c7f4596a72ac18baac766b62ef0f7190a659d2defe2dd3c083
- MD5 a01e02c6b8d23aa270b0ad01b0930f61
- SHA1 8e6342f1759e627e3748d6c07f1f9043f9700431
- SHA512 5d6718a5c6ce48a610d2ed2c3d6949bace56867dbf4add5a01edbb8fad2b930edff36e30d2ebe3db1860dd0d1a42ee6cda88556ed0a12972be23cadf174f74cc
- TLSH T153512F029FCB3A1FD0A902B51A3A835AEB71FE12D704962D72C0D25B2C75030A79DB0F
- MD5 SHA1 SHA512 TLSH