Analysis
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max time kernel
147s -
max time network
274s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
25-03-2024 21:20
Static task
static1
Behavioral task
behavioral1
Sample
KLTP_FinalRelease.docx
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
KLTP_FinalRelease.docx
Resource
win10v2004-20240226-en
General
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Target
KLTP_FinalRelease.docx
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Size
48KB
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MD5
3fcc9b56a20ef3884969b9e267ee995d
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SHA1
d36cbab0dbf6ad991199f4a20dc5d9d262bcc328
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SHA256
1b7e27ce91d01acf7bdff6124bf37b665c6bb7decefecd8990d48142fdd7981f
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SHA512
215131a5ad60077d656f6a862accf52daa693995f046174414fcdac300a6a7e33e6fa45576a11520d982708886663957e4128c1b7f6129ad98b30ff0b2142353
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SSDEEP
768:DuvjM0zGQMLy5VehNrjM3GJ2DacftGH76pOWTHC8hTo4bFNdzrgZMhder8gb:DufGQM+5VeoF8HOjHC8hTvNdzVoB
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.
description 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
description 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
pid Process 4788 WINWORD.EXE 4788 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 14 IoCs
pid Process 4788 WINWORD.EXE 4788 WINWORD.EXE 4788 WINWORD.EXE 4788 WINWORD.EXE 4788 WINWORD.EXE 4788 WINWORD.EXE 4788 WINWORD.EXE 4788 WINWORD.EXE 4788 WINWORD.EXE 4788 WINWORD.EXE 4788 WINWORD.EXE 4788 WINWORD.EXE 4788 WINWORD.EXE 4788 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\KLTP_FinalRelease.docx" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4788
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84