Analysis
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max time kernel
102s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
22/05/2024, 16:59
Static task
static1
Behavioral task
behavioral1
Sample
82051f19078088f28eaf81e1920c72d583cbbe4b59d60292a85010d85021b7fb.xls
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
82051f19078088f28eaf81e1920c72d583cbbe4b59d60292a85010d85021b7fb.xls
Resource
win10v2004-20240508-en
General
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Target
82051f19078088f28eaf81e1920c72d583cbbe4b59d60292a85010d85021b7fb.xls
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Size
243KB
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MD5
5d512139a174b9072e8e2729e7281777
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SHA1
389a3537e8e94fc5a987aec17641dc36ade8b663
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SHA256
82051f19078088f28eaf81e1920c72d583cbbe4b59d60292a85010d85021b7fb
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SHA512
7ff90edfc408b523269d8850ed02b91364acc8ac336ce7b939b1943675c1ca21bccc862ffc6cf73fbfe59e0ceca0ea9d1a1767bb892c51f75e09b51b8aad518d
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SSDEEP
6144:Je4UcLe0JOqPQZR8MDdATCR3tSKs0W8WxOkBaXgv5U6Y4uBJo:PUP/qPQZR8MxAm/SSW8ApBDjzB
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\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 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 4008 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4008 EXCEL.EXE 4008 EXCEL.EXE 4008 EXCEL.EXE 4008 EXCEL.EXE 4008 EXCEL.EXE 4008 EXCEL.EXE 4008 EXCEL.EXE 4008 EXCEL.EXE 4008 EXCEL.EXE 4008 EXCEL.EXE 4008 EXCEL.EXE 4008 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\82051f19078088f28eaf81e1920c72d583cbbe4b59d60292a85010d85021b7fb.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4008