Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
05-06-2024 16:49
Static task
static1
Behavioral task
behavioral1
Sample
QUOTATION NO786500.xla.xls
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
QUOTATION NO786500.xla.xls
Resource
win10v2004-20240508-en
General
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Target
QUOTATION NO786500.xla.xls
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Size
150KB
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MD5
cfde1f9f1c4c24bf3bc663d13e2f1df0
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SHA1
1545f893fdd98e441e7fdd3baf6751d1b01591c3
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SHA256
d6d6b3fe558778a09c8fb08f039e0167a4506e0b6e1556d913bd893059e3b7bd
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SHA512
0d27cb29223783791af8c14ebb3cd652a540d692b60465e4eead4aac1fd20a92f1ea465bfeac9b8b908b3ebed274380f1f104416d8c40cdd7364324f004829b3
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SSDEEP
3072:V8tq3KR9pLmLX3eo4ADGdDEYSOPDcFUOBiOmR2V8eWHp6jn:V6NCLX3e1WYpSOPQFyR2V2Ho
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 5112 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 5112 EXCEL.EXE 5112 EXCEL.EXE 5112 EXCEL.EXE 5112 EXCEL.EXE 5112 EXCEL.EXE 5112 EXCEL.EXE 5112 EXCEL.EXE 5112 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\QUOTATION NO786500.xla.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:5112