Analysis
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max time kernel
134s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
18/04/2024, 05:47
Static task
static1
Behavioral task
behavioral1
Sample
Enquiry No. 2324561.xls
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Enquiry No. 2324561.xls
Resource
win10v2004-20240412-en
General
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Target
Enquiry No. 2324561.xls
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Size
363KB
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MD5
d6ed46fe026cb544c76ee58e6a37f219
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SHA1
2c63719b47c03c0c0fac65ac4c1e36c9225d67c4
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SHA256
5fcc7e7307cbe74f1d56ac65ce624d4063782bd058dc8e1c3333ad3d6055d649
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SHA512
498702d0ce0587c2d254dd088b12b34def50fe2a86a6f109fbf22b9d65dc986cdc7c73acdecc37fe4f00270c9733eca2ebbdaa15d673dce1d9cba744157ca6a6
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SSDEEP
6144:PncBC6QREcis2JS5JABg1gG30q4SXR13sWL1DXh8ZMsInHR+8Smd:PcBC6uEHsu8JAB4g0dXsW1OMsi3
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 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 1484 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1484 EXCEL.EXE 1484 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 1484 EXCEL.EXE 1484 EXCEL.EXE 1484 EXCEL.EXE 1484 EXCEL.EXE 1484 EXCEL.EXE 1484 EXCEL.EXE 1484 EXCEL.EXE 1484 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\Enquiry No. 2324561.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1484