Analysis
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max time kernel
147s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
16-04-2024 10:07
Static task
static1
Behavioral task
behavioral1
Sample
f4daefe275536a4f8ac5417d4278b65ce5b66891bd46505a2c65ebd1b9434cee.xls
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
f4daefe275536a4f8ac5417d4278b65ce5b66891bd46505a2c65ebd1b9434cee.xls
Resource
win10v2004-20240412-en
General
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Target
f4daefe275536a4f8ac5417d4278b65ce5b66891bd46505a2c65ebd1b9434cee.xls
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Size
12.2MB
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MD5
302f203a4c4f4a54ab8751ba6f7fa075
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SHA1
4dce40be69b02a0406c5d3279def690f14fafe1a
-
SHA256
f4daefe275536a4f8ac5417d4278b65ce5b66891bd46505a2c65ebd1b9434cee
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SHA512
9bd6c0ef5b30c96ce1b8017408f2b016990272db176ea2ca842061770d4188961529681391ad9fe34e0397f432114f80a4315fc5bff92fb43bc1f3a15efffd44
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SSDEEP
98304:uImUXgbFVg993lkfJpf5jNUjU/cPuHrtVaoQ/+sj3to:B5XgbfooFIho
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 2772 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2772 EXCEL.EXE 2772 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2772 EXCEL.EXE 2772 EXCEL.EXE 2772 EXCEL.EXE 2772 EXCEL.EXE 2772 EXCEL.EXE 2772 EXCEL.EXE 2772 EXCEL.EXE 2772 EXCEL.EXE 2772 EXCEL.EXE 2772 EXCEL.EXE 2772 EXCEL.EXE 2772 EXCEL.EXE
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\f4daefe275536a4f8ac5417d4278b65ce5b66891bd46505a2c65ebd1b9434cee.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2772