Analysis
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max time kernel
148s -
max time network
131s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
21/06/2022, 08:21
Static task
static1
Behavioral task
behavioral1
Sample
Fawaz 2100355_1.xlsx
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
Fawaz 2100355_1.xlsx
Resource
win10v2004-20220414-en
Behavioral task
behavioral3
Sample
decrypted.xlsx
Resource
win7-20220414-en
Behavioral task
behavioral4
Sample
decrypted.xlsx
Resource
win10v2004-20220414-en
General
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Target
Fawaz 2100355_1.xlsx
-
Size
79KB
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MD5
d3f60231b4a3c60f3546c22dd22bd826
-
SHA1
9965530e0e3299d0ed53a6cc7849e256069fc4b6
-
SHA256
344c94ef6c05cefb4f3f36497f4f9ccc039ef43afbd39d1b6f239169c53d8df4
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SHA512
17a5697a44e7217407f297bd121ff75c9306decbf6d5b32fc565d838e716aed29c120fe78bcc2b2938ed1bb4c0eaa19f928fcb15a816b23f980a3c40e97a7a96
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 1484 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 1484 EXCEL.EXE 1484 EXCEL.EXE 1484 EXCEL.EXE 1484 EXCEL.EXE 1484 EXCEL.EXE 1484 EXCEL.EXE 1484 EXCEL.EXE 1484 EXCEL.EXE 1484 EXCEL.EXE 1484 EXCEL.EXE 1484 EXCEL.EXE 1484 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\Fawaz 2100355_1.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1484