Analysis
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max time kernel
143s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20220722-en -
resource tags
arch:x64arch:x86image:win10v2004-20220722-enlocale:en-usos:windows10-2004-x64system -
submitted
06-08-2022 07:37
Static task
static1
Behavioral task
behavioral1
Sample
Purchase Order050822.xlsx
Resource
win7-20220715-en
Behavioral task
behavioral2
Sample
Purchase Order050822.xlsx
Resource
win10v2004-20220722-en
Behavioral task
behavioral3
Sample
decrypted.xlsx
Resource
win7-20220715-en
Behavioral task
behavioral4
Sample
decrypted.xlsx
Resource
win10v2004-20220721-en
General
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Target
Purchase Order050822.xlsx
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Size
94KB
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MD5
06560fe97bfdc05d5f571099f73d20be
-
SHA1
31b09a0be59d7fd2651c1088e4c25d575966eb6f
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SHA256
7bde52bc4dcde8bd10d37ec58e583a1f1e60f9c81294e8701639257d0db0f04e
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SHA512
eb1af8d68ff71b287436152d65e0e8ee9a836ec76df5c7c1cfb1e610f9588774f57370c6eb82cab7076224a494ff28f8a2bae0ba84586b8495622f3f9458442b
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.
Processes:
EXCEL.EXEdescription 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
Processes:
EXCEL.EXEdescription 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
Processes:
EXCEL.EXEpid process 4952 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 4952 EXCEL.EXE 4952 EXCEL.EXE 4952 EXCEL.EXE 4952 EXCEL.EXE 4952 EXCEL.EXE 4952 EXCEL.EXE 4952 EXCEL.EXE 4952 EXCEL.EXE 4952 EXCEL.EXE 4952 EXCEL.EXE 4952 EXCEL.EXE 4952 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\Purchase Order050822.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4952