Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240221-en -
resource tags
arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system -
submitted
23/02/2024, 16:29
Static task
static1
Behavioral task
behavioral1
Sample
90971985 DRAFT.xlam
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
90971985 DRAFT.xlam
Resource
win10v2004-20240221-en
General
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Target
90971985 DRAFT.xlam
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Size
621KB
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MD5
81060ff4c39e6955c1e4523c759e90fa
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SHA1
d41c1eeb891774cce18ae03ab5d98a11d441c9c7
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SHA256
453a50aec0b029f077090b41b580119103542b9dae4db4331de2e766c9f5d0b1
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SHA512
68d92a9c9447801883eb0018723af590cb2ca315821a06c69c9d1198d399b539268e950c3a722f7159c61988d56f19513f2425cfa04e917505522e96ea726feb
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SSDEEP
12288:cRnWgCo5hmw9XyDld51WX3Wf0RHqLyPIP4uKYyuAP41QcevU:AFuld5g2f0JQM+lKo4mXOU
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 4088 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 4088 EXCEL.EXE 4088 EXCEL.EXE 4088 EXCEL.EXE 4088 EXCEL.EXE 4088 EXCEL.EXE 4088 EXCEL.EXE 4088 EXCEL.EXE 4088 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\90971985 DRAFT.xlam"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4088