Analysis
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max time kernel
112s -
max time network
109s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
27-06-2024 06:35
Static task
static1
Behavioral task
behavioral1
Sample
PurchaseXContract.rtf
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
PurchaseXContract.rtf
Resource
win10v2004-20240508-en
General
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Target
PurchaseXContract.rtf
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Size
450KB
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MD5
a1b9d2046f94ce454b0d587d088c240b
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SHA1
c56d787082a6217a156f1cd9371c3afa9a204939
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SHA256
ccfc917ce4d7b360d2602f30e8ac6b091c6268fc082e2ee1b7c23d8c73fbe1a1
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SHA512
7dd668ac4b834d7d66f6c6cd71258760cce09ef97c134c651f1b4ca57a123ba6e80d903683376c502be1a521ed269c19eb9e403a94c7cd7836825a15ab9acf6c
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SSDEEP
6144:TGuqGuqGuqGuqGuqGuqGuqGuqGuqGurn/:6
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 1840 WINWORD.EXE 1840 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 9 IoCs
Processes:
WINWORD.EXEpid process 1840 WINWORD.EXE 1840 WINWORD.EXE 1840 WINWORD.EXE 1840 WINWORD.EXE 1840 WINWORD.EXE 1840 WINWORD.EXE 1840 WINWORD.EXE 1840 WINWORD.EXE 1840 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\PurchaseXContract.rtf" /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 v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1840-2-0x00007FFA31E70000-0x00007FFA31E80000-memory.dmpFilesize
64KB
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memory/1840-1-0x00007FFA31E70000-0x00007FFA31E80000-memory.dmpFilesize
64KB
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memory/1840-0-0x00007FFA31E70000-0x00007FFA31E80000-memory.dmpFilesize
64KB
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memory/1840-3-0x00007FFA71E8D000-0x00007FFA71E8E000-memory.dmpFilesize
4KB
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memory/1840-4-0x00007FFA31E70000-0x00007FFA31E80000-memory.dmpFilesize
64KB
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memory/1840-5-0x00007FFA31E70000-0x00007FFA31E80000-memory.dmpFilesize
64KB
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memory/1840-6-0x00007FFA71DF0000-0x00007FFA71FE5000-memory.dmpFilesize
2.0MB
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memory/1840-7-0x00007FFA71DF0000-0x00007FFA71FE5000-memory.dmpFilesize
2.0MB
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memory/1840-8-0x00007FFA71DF0000-0x00007FFA71FE5000-memory.dmpFilesize
2.0MB
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memory/1840-9-0x00007FFA71DF0000-0x00007FFA71FE5000-memory.dmpFilesize
2.0MB
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memory/1840-10-0x00007FFA71DF0000-0x00007FFA71FE5000-memory.dmpFilesize
2.0MB
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memory/1840-11-0x00007FFA2F510000-0x00007FFA2F520000-memory.dmpFilesize
64KB
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memory/1840-13-0x00007FFA71DF0000-0x00007FFA71FE5000-memory.dmpFilesize
2.0MB
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memory/1840-12-0x00007FFA71DF0000-0x00007FFA71FE5000-memory.dmpFilesize
2.0MB
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memory/1840-14-0x00007FFA2F510000-0x00007FFA2F520000-memory.dmpFilesize
64KB
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memory/1840-15-0x00007FFA71DF0000-0x00007FFA71FE5000-memory.dmpFilesize
2.0MB
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memory/1840-17-0x00007FFA71DF0000-0x00007FFA71FE5000-memory.dmpFilesize
2.0MB
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memory/1840-16-0x00007FFA71DF0000-0x00007FFA71FE5000-memory.dmpFilesize
2.0MB
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memory/1840-18-0x00007FFA71DF0000-0x00007FFA71FE5000-memory.dmpFilesize
2.0MB
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memory/1840-20-0x00007FFA71DF0000-0x00007FFA71FE5000-memory.dmpFilesize
2.0MB
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memory/1840-19-0x00007FFA71DF0000-0x00007FFA71FE5000-memory.dmpFilesize
2.0MB
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memory/1840-30-0x00007FFA71DF0000-0x00007FFA71FE5000-memory.dmpFilesize
2.0MB
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memory/1840-52-0x00007FFA31E70000-0x00007FFA31E80000-memory.dmpFilesize
64KB
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memory/1840-55-0x00007FFA31E70000-0x00007FFA31E80000-memory.dmpFilesize
64KB
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memory/1840-54-0x00007FFA31E70000-0x00007FFA31E80000-memory.dmpFilesize
64KB
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memory/1840-53-0x00007FFA31E70000-0x00007FFA31E80000-memory.dmpFilesize
64KB
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memory/1840-56-0x00007FFA71DF0000-0x00007FFA71FE5000-memory.dmpFilesize
2.0MB