Analysis
- max time kernel
149s - max time network
140s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/10/2026, 07:38
Static task
static1
Behavioral task
behavioral1
Sample
attachment20261002-278819-ksrbeu.xlsx
Resource
win10v2004-20260911-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20261002-278819-ksrbeu.xlsx
Resource
win11ltsc2024-20260911-en
4 signatures
150 seconds
General
- Target attachment20261002-278819-ksrbeu.xlsx
- Size 15KB
- Sample261002-jgdqqace77
- 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 4840 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 4840 EXCEL.EXE 4840 EXCEL.EXE 4840 EXCEL.EXE 4840 EXCEL.EXE 4840 EXCEL.EXE 4840 EXCEL.EXE 4840 EXCEL.EXE 4840 EXCEL.EXE 4840 EXCEL.EXE 4840 EXCEL.EXE 4840 EXCEL.EXE 4840 EXCEL.EXE 4840 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\attachment20261002-278819-ksrbeu.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4840
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\73J175PDA66EIQOIYIUJ.temp
- Size 4KB
- SHA256 4d5d3e9c999f8e7e7db975c1ac8990ae83e29c6fe65db9bd085319d3a2777d86
- MD5 938447e84c9d3cd7009476e6a7fb7f1f
- SHA1 172e41cae6cb7a81a331855da028da1603541317
- SHA512 99e8a799379f1dae3c5ea07c6cfa468884b71a9f52be69be1306389869f78a752f1664c09cd9e127f1c2b834f478e6cd1b640ffa3ec4664d71dc39838a4fe700
- SSDEEP 96:UmRs6b0BCrnRspPCr2Rsv4CrPK7CrnRsQp8Cr3XRsJ2v0Cr2HfICrR:Uqs6b0gtspqusvjDKOlsQPFsJKnaHfTV
- TLSH T1C091F00616CB0E56D015C3756B3D936FD770B911AF14834E6F88A22F6D327008E2EB9E
- MD5 SHA1 SHA512 SSDEEP TLSH