Analysis
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max time kernel
135s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
09-06-2023 09:59
Static task
static1
Behavioral task
behavioral1
Sample
PI - MLTI.xlsx
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
PI - MLTI.xlsx
Resource
win10v2004-20230220-en
General
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Target
PI - MLTI.xlsx
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Size
747KB
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MD5
e72008da6bba31e17cbc8f65a2d7207e
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SHA1
d1973956016566f112f60709e5e93f32bb854fa7
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SHA256
5fd107a707b28c46222eff99294f03139520f8f209b3af75800b7b098ec9b29d
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SHA512
9f3494ec6682ffd79d4ead74c45dd43a04d46d23ccde180bb66b56f671a9987c17c0a8bc3e215e1e0716759da1129762c2740315ed57becb6e871ae891e591ce
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SSDEEP
12288:DBb50DGxsHO4CnMHFgPbRC46/YGEJZV6rNG3iGt6yjY5bsikGruDLteS/eo0Ls:t5dJXnMHFg1FyG3iE0Fk208SmoX
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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 1816 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1816 EXCEL.EXE 1816 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 1816 EXCEL.EXE 1816 EXCEL.EXE 1816 EXCEL.EXE 1816 EXCEL.EXE 1816 EXCEL.EXE 1816 EXCEL.EXE 1816 EXCEL.EXE 1816 EXCEL.EXE 1816 EXCEL.EXE 1816 EXCEL.EXE 1816 EXCEL.EXE 1816 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\PI - MLTI.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1816