Analysis
- max time kernel
149s - max time network
138s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
01/10/2026, 16:25
Static task
static1
Behavioral task
behavioral1
Sample
attachment20261001-1388025-nko3v6.xls
Resource
win10v2004-20260911-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20261001-1388025-nko3v6.xls
Resource
win11ltsc2024-20260911-en
4 signatures
150 seconds
General
- Target attachment20261001-1388025-nko3v6.xls
- Size 100KB
- Sample261001-tw3y9sys6m
- SHA256 8b845dfcc2aebb90d5a950f4a3adc9eeb2cc251c77c252b7e4a58c0958cca9d3
- MD5 515ae7e780940977a9ca9903a315bc49
- SHA1 b65f19d79abcb5bbb2f18f12f729fc2bb3a573be
- SHA512 7a1d6ff7b307360e3f982f36896a2a3ef10cc9734601a2f6c8d9b274cb408a5db44818feaf756a67bcac65c607f87c21c193f83c7daa9ffeea126d5df63ff031
- SSDEEP 3072:zgk3hbdlylKsgqopeJBWhZFGkE+cL2NdAlwVtAxGC//j0/:8k3hbdlylKsgqopeJBWhZFVE+W2NdABa
- TLSH T195A3A2A29F7FBEB2C53DE23984A915741732DC011D394B8F62D4A4646EF3EA73B00586
- 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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1596 EXCEL.EXE - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 1596 EXCEL.EXE 1596 EXCEL.EXE 1596 EXCEL.EXE 1596 EXCEL.EXE 1596 EXCEL.EXE 1596 EXCEL.EXE 1596 EXCEL.EXE 1596 EXCEL.EXE 1596 EXCEL.EXE 1596 EXCEL.EXE 1596 EXCEL.EXE 1596 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\attachment20261001-1388025-nko3v6.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1596
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\VH2ZJ9USAX9I6TAMYJX0.temp
- Size 697B
- SHA256 59c3c7a7d9b7f509303ee1d4e1f1ae9b74f0be1e15d48056ef2d9c2bd487fdf6
- MD5 ff7b36455eff81658e8e300d85075c9b
- SHA1 a82bfa26cc16436877ebe2323da00979fad734c9
- SHA512 1c0d847adcf27569514764047c3b055cb3925eede6e31cf39163eb5f8a57ee5da7876deac1f05f7fd960f10fbc0b015bc603bacf87919d6ced03c678ac7f819f
- TLSH T16301E1010AC3CA3BF0A04E783D354709C7B0FDA6C705920E624C116E7DF6508967E9A7
- MD5 SHA1 SHA512 TLSH