Analysis
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max time kernel
166s -
max time network
172s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
11-10-2023 10:19
Static task
static1
Behavioral task
behavioral1
Sample
7a6367cdd9d6d0db0c685487937d09f9881cbbcdc936b3750bd89ed7fcbad407.xlam
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
7a6367cdd9d6d0db0c685487937d09f9881cbbcdc936b3750bd89ed7fcbad407.xlam
Resource
win10v2004-20230915-en
General
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Target
7a6367cdd9d6d0db0c685487937d09f9881cbbcdc936b3750bd89ed7fcbad407.xlam
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Size
654KB
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MD5
bb1be8aabfa3b7b55acaf121f7be3a05
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SHA1
a5a02621318a15252808779c217e49e876174ed9
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SHA256
7a6367cdd9d6d0db0c685487937d09f9881cbbcdc936b3750bd89ed7fcbad407
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SHA512
c258d8fb2a76675d3058d7fcd5a34289b03452e521a68fa5b272b7bd1b72b3b191b112e66427914f007b40f52f5437ab54fb5545d6f628a4691a6f506208ba92
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SSDEEP
12288:X3ESjOqP3NhfIdnsaKZ3EDowgaimuSwHgF9aIfg8NkTNaK:nEzqIv4EsNPmuStPX+aK
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 3984 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3984 EXCEL.EXE 3984 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 3984 EXCEL.EXE 3984 EXCEL.EXE 3984 EXCEL.EXE 3984 EXCEL.EXE 3984 EXCEL.EXE 3984 EXCEL.EXE 3984 EXCEL.EXE 3984 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\7a6367cdd9d6d0db0c685487937d09f9881cbbcdc936b3750bd89ed7fcbad407.xlam"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3984