Analysis
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max time kernel
126s -
max time network
143s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
13-04-2021 05:42
Static task
static1
Behavioral task
behavioral1
Sample
2021lk049459.doc
Resource
win7v20210410
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
2021lk049459.doc
Resource
win10v20210408
windows10_x64
0 signatures
0 seconds
General
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Target
2021lk049459.doc
-
Size
2.2MB
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MD5
40f9df41effa8762858974452db083d9
-
SHA1
fd382c2ae4ad3545b5d198d8c51735045584f8ce
-
SHA256
06b686985f4246819d7fed52a2b9fc1dbed7406d80f902d655866aed61392cbd
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SHA512
f09b0b5415ac3f1c9af5f13774bb01675540a3238ac23301b404f13fb847f62725e7ad03f7de7b0fbecf19c90ee2be53b5e7b09aada12780f7685258b54f58f2
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.
Processes:
WINWORD.EXEdescription 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
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 1032 WINWORD.EXE 1032 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
WINWORD.EXEpid process 1032 WINWORD.EXE 1032 WINWORD.EXE 1032 WINWORD.EXE 1032 WINWORD.EXE 1032 WINWORD.EXE 1032 WINWORD.EXE 1032 WINWORD.EXE 1032 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\2021lk049459.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1032-114-0x00007FFC3AEC0000-0x00007FFC3AED0000-memory.dmpFilesize
64KB
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memory/1032-115-0x00007FFC3AEC0000-0x00007FFC3AED0000-memory.dmpFilesize
64KB
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memory/1032-116-0x00007FFC3AEC0000-0x00007FFC3AED0000-memory.dmpFilesize
64KB
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memory/1032-117-0x00007FFC3AEC0000-0x00007FFC3AED0000-memory.dmpFilesize
64KB
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memory/1032-119-0x00007FFC3AEC0000-0x00007FFC3AED0000-memory.dmpFilesize
64KB
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memory/1032-118-0x00007FFC5C400000-0x00007FFC5EF23000-memory.dmpFilesize
43.1MB
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memory/1032-122-0x00007FFC567A0000-0x00007FFC5788E000-memory.dmpFilesize
16.9MB
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memory/1032-123-0x00007FFC548A0000-0x00007FFC56795000-memory.dmpFilesize
31.0MB