Analysis
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max time kernel
141s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
20-02-2024 05:41
Static task
static1
Behavioral task
behavioral1
Sample
623217c06ce1a6909464bfd31ae2602eaa555bcef9fef740d439b4033eee6050.xlam
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
623217c06ce1a6909464bfd31ae2602eaa555bcef9fef740d439b4033eee6050.xlam
Resource
win10v2004-20231215-en
General
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Target
623217c06ce1a6909464bfd31ae2602eaa555bcef9fef740d439b4033eee6050.xlam
-
Size
650KB
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MD5
07cd6ec5e9cfa7195d569bc31e1aeaa8
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SHA1
acaa57d0131ce70a58235368ac384974b15f5651
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SHA256
623217c06ce1a6909464bfd31ae2602eaa555bcef9fef740d439b4033eee6050
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SHA512
f7c6220cb355452a68125da76d9e764fab393faf6f796b25fddfac5a1fdc159d871e248cc8be13cc5f72335fe2eb72d3270d61c0b97e1c58066e2f430aa91ad5
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SSDEEP
12288:6LY7yeNMantm9DlyON5iSgiOs/FFT6EnKhWEtU4JLSOB:m2yQtKJyONwiOsMhdtU4UOB
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 3528 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3528 EXCEL.EXE 3528 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 3528 EXCEL.EXE 3528 EXCEL.EXE 3528 EXCEL.EXE 3528 EXCEL.EXE 3528 EXCEL.EXE 3528 EXCEL.EXE 3528 EXCEL.EXE 3528 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\623217c06ce1a6909464bfd31ae2602eaa555bcef9fef740d439b4033eee6050.xlam"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3528