Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
06/08/2026, 05:10
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260806-1169-kumdbb.xlsx
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260806-1169-kumdbb.xlsx
Resource
win11ltsc2024-20260710-en
5 signatures
150 seconds
General
- Target attachment20260806-1169-kumdbb.xlsx
- Size 15KB
- Sample260806-ftpf7steja
- 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 2828 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2828 EXCEL.EXE 2828 EXCEL.EXE - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2828 EXCEL.EXE 2828 EXCEL.EXE 2828 EXCEL.EXE 2828 EXCEL.EXE 2828 EXCEL.EXE 2828 EXCEL.EXE 2828 EXCEL.EXE 2828 EXCEL.EXE 2828 EXCEL.EXE 2828 EXCEL.EXE 2828 EXCEL.EXE 2828 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\attachment20260806-1169-kumdbb.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2828
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 8969baab300b940a39d35d6069cd816ca585d208060468949321776c17587d05
- MD5 f04fab39169b5a3490f0fe59d77c5fad
- SHA1 00882fb2b9447a80176a40f78dbe4d0f0da35175
- SHA512 eafd79041291cfed2066f6e3e140267895d6b9bd1c9b1de6cd2aa2b295897149f65a62df7734af3b2189625426acb7738edda5d9e5b232578ff303ecb9dfd997
- TLSH T14921034316830FA3F064D2B51527475EDE717516AB50811DB184C3DB2EF25409969B2F
- MD5 SHA1 SHA512 TLSH