Analysis
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max time kernel
145s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
20-06-2023 09:40
Static task
static1
Behavioral task
behavioral1
Sample
OpTransactionHistory 20-06-2023.rtf
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
OpTransactionHistory 20-06-2023.rtf
Resource
win10v2004-20230220-en
General
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Target
OpTransactionHistory 20-06-2023.rtf
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Size
49KB
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MD5
2e888f471d5be28c1f4e6e2d93b8d392
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SHA1
6faea96df6e11baebdeecbd06868b4770e615c86
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SHA256
f0cd9d141194b4081974323fdfc622ba83bfa9552585867681386bd462b94023
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SHA512
1314cfcb0a7899e88dfd691e74aca84d7d67f42fec6020abd82258c0e593fe6dff5a9d2e48aef54b3ea63e9f551d150894d433be99bbc542f5a2af431aab8b27
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SSDEEP
768:LFx0XaIsnPRIa4fwJMhNpUFasNAv7MgYVMc0D+F+lDH5C:Lf0Xvx3EMhNH7Mp/F+lVC
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 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 2604 WINWORD.EXE 2604 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
WINWORD.EXEpid process 2604 WINWORD.EXE 2604 WINWORD.EXE 2604 WINWORD.EXE 2604 WINWORD.EXE 2604 WINWORD.EXE 2604 WINWORD.EXE 2604 WINWORD.EXE 2604 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\OpTransactionHistory 20-06-2023.rtf" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2604
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2604-133-0x00007FFDDD8B0000-0x00007FFDDD8C0000-memory.dmpFilesize
64KB
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memory/2604-134-0x00007FFDDD8B0000-0x00007FFDDD8C0000-memory.dmpFilesize
64KB
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memory/2604-135-0x00007FFDDD8B0000-0x00007FFDDD8C0000-memory.dmpFilesize
64KB
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memory/2604-136-0x00007FFDDD8B0000-0x00007FFDDD8C0000-memory.dmpFilesize
64KB
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memory/2604-137-0x00007FFDDD8B0000-0x00007FFDDD8C0000-memory.dmpFilesize
64KB
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memory/2604-138-0x00007FFDDAFA0000-0x00007FFDDAFB0000-memory.dmpFilesize
64KB
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memory/2604-139-0x00007FFDDAFA0000-0x00007FFDDAFB0000-memory.dmpFilesize
64KB
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memory/2604-170-0x00007FFDDD8B0000-0x00007FFDDD8C0000-memory.dmpFilesize
64KB
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memory/2604-171-0x00007FFDDD8B0000-0x00007FFDDD8C0000-memory.dmpFilesize
64KB
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memory/2604-172-0x00007FFDDD8B0000-0x00007FFDDD8C0000-memory.dmpFilesize
64KB
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memory/2604-173-0x00007FFDDD8B0000-0x00007FFDDD8C0000-memory.dmpFilesize
64KB