Analysis
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max time kernel
101s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
28/01/2024, 07:27
Static task
static1
Behavioral task
behavioral1
Sample
7c8243a5b0070156b0391c712026ab4b.xltx
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
7c8243a5b0070156b0391c712026ab4b.xltx
Resource
win10v2004-20231215-en
General
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Target
7c8243a5b0070156b0391c712026ab4b.xltx
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Size
17KB
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MD5
7c8243a5b0070156b0391c712026ab4b
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SHA1
3fcac62527c8a172ac403bc657337ff8012b6106
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SHA256
7fbae225eb5d5b6f784309592bb7cc7505bcaf0a8bd71650ee38cf28e0e2adee
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SHA512
c3ade683d9fb1e78e983163aae573ed690ef96a1907daadd0b4a29bbfc742771557039fdd7c9a71c5701c4cc1d8a28374f971d0224213b7472e209e9ef43a953
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SSDEEP
384:7+26HF4q7apdogs0XqYvEIl59nWPdLGHT7I+6Ld/jtiG1UOlvr:NU17cbBvEIlbEKz0L9Lj
Malware Config
Signatures
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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 1000 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 1000 EXCEL.EXE 1000 EXCEL.EXE 1000 EXCEL.EXE 1000 EXCEL.EXE 1000 EXCEL.EXE 1000 EXCEL.EXE 1000 EXCEL.EXE 1000 EXCEL.EXE 1000 EXCEL.EXE 1000 EXCEL.EXE 1000 EXCEL.EXE 1000 EXCEL.EXE -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
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Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
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Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\7c8243a5b0070156b0391c712026ab4b.xltx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1000