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Analysis
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max time kernel
149s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
13/07/2023, 12:20
Static task
static1
Behavioral task
behavioral1
Sample
Creed 4.xlsx
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
Creed 4.xlsx
Resource
win10v2004-20230703-en
General
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Target
Creed 4.xlsx
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Size
725KB
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MD5
80ede4eb9d003e36c88a5865aef08a8e
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SHA1
b19feef909ea9a8e645296e34710381835e86a95
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SHA256
4b4269c2a823ccb46c554784a1491cd8de9610425d063f891764bab59a38c608
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SHA512
53dd99bc689fef81068242fe2a7f79c35052532000338d7e96e449174b656868ce57ef117811d9523c799caaeb63eea0a41f122d7d6f991e9d1e9d47701e8c3e
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SSDEEP
12288:opLfX0YDXuJpEsimORxtyzKzlDzuXV26VrKO1zzqDcxk0fR/BVxqxw0vj1xrPYl4:oZP3TtyzERCFbUOdzoMNtBV4xT1xsT45
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 1520 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 1520 EXCEL.EXE 1520 EXCEL.EXE 1520 EXCEL.EXE 1520 EXCEL.EXE 1520 EXCEL.EXE 1520 EXCEL.EXE 1520 EXCEL.EXE 1520 EXCEL.EXE 1520 EXCEL.EXE 1520 EXCEL.EXE 1520 EXCEL.EXE 1520 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\Creed 4.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1520