Analysis
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max time kernel
121s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
12-10-2022 05:44
Static task
static1
Behavioral task
behavioral1
Sample
f1721b6302939588681731ae7539a81a9f60f97658774f78636a169ffc572c18.xls
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
f1721b6302939588681731ae7539a81a9f60f97658774f78636a169ffc572c18.xls
Resource
win10v2004-20220812-en
General
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Target
f1721b6302939588681731ae7539a81a9f60f97658774f78636a169ffc572c18.xls
-
Size
67KB
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MD5
1aaee9cdb8c046026f47b6f2a6dad249
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SHA1
26859a92ed7285840fbbb52043bab785d7c16fe2
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SHA256
f1721b6302939588681731ae7539a81a9f60f97658774f78636a169ffc572c18
-
SHA512
c24633a8af08291e947c91d850da4b67ac444990b00e6cc8402542942a4a1d2caa71f79e3ac872a3b0a00c3daf5f1c7476ab9d2406c6d2772f6c244bb32602a6
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SSDEEP
1536:Ly9LI2U7n1KFN+dowVhVFhvqARRQFDsaulStJ:Ly9LI2U7n1KFN+dowVhVFhvqARRQFDsS
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 4056 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4056 EXCEL.EXE 4056 EXCEL.EXE 4056 EXCEL.EXE 4056 EXCEL.EXE 4056 EXCEL.EXE 4056 EXCEL.EXE 4056 EXCEL.EXE 4056 EXCEL.EXE 4056 EXCEL.EXE 4056 EXCEL.EXE 4056 EXCEL.EXE 4056 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\f1721b6302939588681731ae7539a81a9f60f97658774f78636a169ffc572c18.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4056