Analysis
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max time kernel
106s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
07/09/2022, 11:31
Static task
static1
Behavioral task
behavioral1
Sample
MUFG_JOB_DESCRIPTION.docx
Resource
win7-20220812-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
MUFG_JOB_DESCRIPTION.docx
Resource
win10v2004-20220901-en
5 signatures
150 seconds
General
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Target
MUFG_JOB_DESCRIPTION.docx
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Size
2.6MB
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MD5
38e49cd1b7e5d3adb8e058040275b6fd
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SHA1
b57d4826cc194c4b1e50fb267975e01332363a5b
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SHA256
c08ba7c0297cd515c5a24918f6e1ec705b72cdeea40078494d8b51de447b6b8c
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SHA512
5c5c3b00084f4e602f6b74164767042b82f670adf41da29a883f070f171517841282de9e274e16a93fa2cf67ad0dddbe4d68aa34984caf88415673dee57ec65c
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SSDEEP
49152:cKFWUkhDCD/KESkcCFcsGPthcmy2i7f8I/iUsBaDaMgIGqyzUvWU9G3eqiR+Rt/R:/khDCjSSFcsWcm3fXlmKEL9KxjbDZF1
Score
1/10
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 3676 WINWORD.EXE 3676 WINWORD.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeAuditPrivilege 3676 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 9 IoCs
pid Process 3676 WINWORD.EXE 3676 WINWORD.EXE 3676 WINWORD.EXE 3676 WINWORD.EXE 3676 WINWORD.EXE 3676 WINWORD.EXE 3676 WINWORD.EXE 3676 WINWORD.EXE 3676 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\MUFG_JOB_DESCRIPTION.docx" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3676