Analysis
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max time kernel
388s -
max time network
391s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
02-12-2022 18:39
Behavioral task
behavioral1
Sample
invisible_shields.docm
Resource
win7-20220901-en
windows7-x64
8 signatures
1800 seconds
Behavioral task
behavioral2
Sample
invisible_shields.docm
Resource
win10v2004-20220812-en
windows10-2004-x64
5 signatures
1800 seconds
General
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Target
invisible_shields.docm
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Size
264KB
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MD5
a219cb562f2365f2899410772193a74a
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SHA1
136709ca3f9ba4646f59d40ffd892b4a51b452bb
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SHA256
43fd8d207da16fd3acff874b90819272a8fb0ac1c81c4fcb7a37e2caad345829
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SHA512
e2ab830b7bdcdc1099413e78050d86610fa82766bc87319398196a6797caf10158d83981b98fda50367dd846c2d6d87519a52daa566312031d078ccd9817693b
-
SSDEEP
6144:/xE0cCW+Gai6zM6oPeek5qqaeLeqNwBIXmRthL:/xp/ziEMPPW5qGwaWHhL
Score
3/10
Malware Config
Signatures
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3840 5016 WerFault.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
WINWORD.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
WINWORD.EXEdescription 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
Processes:
WINWORD.EXEpid process 4056 WINWORD.EXE 4056 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 10 IoCs
Processes:
WINWORD.EXEpid process 4056 WINWORD.EXE 4056 WINWORD.EXE 4056 WINWORD.EXE 4056 WINWORD.EXE 4056 WINWORD.EXE 4056 WINWORD.EXE 4056 WINWORD.EXE 4056 WINWORD.EXE 4056 WINWORD.EXE 4056 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\invisible_shields.docm" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -pss -s 444 -p 5016 -ip 50161⤵
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 5016 -s 17681⤵
- Program crash
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/4056-132-0x00007FF8E3A30000-0x00007FF8E3A40000-memory.dmpFilesize
64KB
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memory/4056-133-0x00007FF8E3A30000-0x00007FF8E3A40000-memory.dmpFilesize
64KB
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memory/4056-134-0x00007FF8E3A30000-0x00007FF8E3A40000-memory.dmpFilesize
64KB
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memory/4056-135-0x00007FF8E3A30000-0x00007FF8E3A40000-memory.dmpFilesize
64KB
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memory/4056-136-0x00007FF8E3A30000-0x00007FF8E3A40000-memory.dmpFilesize
64KB
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memory/4056-137-0x00007FF8E1100000-0x00007FF8E1110000-memory.dmpFilesize
64KB
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memory/4056-138-0x00007FF8E1100000-0x00007FF8E1110000-memory.dmpFilesize
64KB