Analysis
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max time kernel
147s -
max time network
172s -
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 17:40
Behavioral task
behavioral1
Sample
invisible_shields.docm
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
invisible_shields.docm
Resource
win10v2004-20220812-en
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
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SSDEEP
6144:/xE0cCW+Gai6zM6oPeek5qqaeLeqNwBIXmRthL:/xp/ziEMPPW5qGwaWHhL
Malware Config
Signatures
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 428 1548 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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
Processes:
WINWORD.EXEpid process 4300 WINWORD.EXE 4300 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
WINWORD.EXEpid process 4300 WINWORD.EXE 4300 WINWORD.EXE 4300 WINWORD.EXE 4300 WINWORD.EXE 4300 WINWORD.EXE 4300 WINWORD.EXE 4300 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 428 -p 1548 -ip 15481⤵
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 1548 -s 17561⤵
- Program crash
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/4300-132-0x00007FF862050000-0x00007FF862060000-memory.dmpFilesize
64KB
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memory/4300-133-0x00007FF862050000-0x00007FF862060000-memory.dmpFilesize
64KB
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memory/4300-134-0x00007FF862050000-0x00007FF862060000-memory.dmpFilesize
64KB
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memory/4300-136-0x00007FF862050000-0x00007FF862060000-memory.dmpFilesize
64KB
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memory/4300-135-0x00007FF862050000-0x00007FF862060000-memory.dmpFilesize
64KB
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memory/4300-137-0x00007FF85FF60000-0x00007FF85FF70000-memory.dmpFilesize
64KB
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memory/4300-138-0x00007FF85FF60000-0x00007FF85FF70000-memory.dmpFilesize
64KB
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memory/4300-140-0x00007FF862050000-0x00007FF862060000-memory.dmpFilesize
64KB
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memory/4300-141-0x00007FF862050000-0x00007FF862060000-memory.dmpFilesize
64KB
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memory/4300-142-0x00007FF862050000-0x00007FF862060000-memory.dmpFilesize
64KB
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memory/4300-143-0x00007FF862050000-0x00007FF862060000-memory.dmpFilesize
64KB