Analysis
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max time kernel
104s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
05/06/2023, 10:07
Static task
static1
Behavioral task
behavioral1
Sample
FROM MRS.PATRICIA ANDERSON 2023.doc
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
FROM MRS.PATRICIA ANDERSON 2023.doc
Resource
win10v2004-20230220-en
General
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Target
FROM MRS.PATRICIA ANDERSON 2023.doc
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Size
25KB
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MD5
ef252afe7cd5417a8f8d84b129fff04b
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SHA1
eba8704efb8a84984f8c6e830280be6271c41a06
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SHA256
c100bf8aa68fcd9001c52823e15d24c70fe15932e591fd376c65705a6fe15578
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SHA512
5bc3481c19934e5b0c8b04ae053a1da39be8d55e64c6fa51973d47fc808d7fc7396d7d3586358e3f33c97a151c1e59bbe7385e8bdfc172f450b793a1223c3b60
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SSDEEP
192:P8VB3P36xa4tJowtbiBlcmbdlSEEytyGc6ri5bv/0ylwZFedlbj+zK6dq:AB3SxBfowxmc+dXyGcS2rwXoln+zQ
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 4548 WINWORD.EXE 4548 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 4548 WINWORD.EXE 4548 WINWORD.EXE 4548 WINWORD.EXE 4548 WINWORD.EXE 4548 WINWORD.EXE 4548 WINWORD.EXE 4548 WINWORD.EXE 4548 WINWORD.EXE
Processes
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C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\FROM MRS.PATRICIA ANDERSON 2023.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4548