Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10-10-2024 11:33
Static task
static1
Behavioral task
behavioral1
Sample
PO-45728-10876.rtf
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
PO-45728-10876.rtf
Resource
win10v2004-20241007-en
General
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Target
PO-45728-10876.rtf
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Size
707KB
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MD5
9bdd083aaef05b39d23fb9ed8233f4aa
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SHA1
16d3d99062473242cbdd15a7a99571c49c4cad31
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SHA256
5f5728979d8799b9b89344289d10afad316e95c8752b20d4ae3b1558844b336b
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SHA512
4f82654b87b637662a8587cf6f851491e66591d2f53cb863f323cc3a0f6aacdae23b1b4a3d1bb943103b70012e2a4e1461551e566b31e0dcbec7c86a973ca8f0
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SSDEEP
6144:YwAYwAYwAYwAYwAYwAYwAYwAFSPGSpGeNKgYJ67SEv1TEQPdsh:9r
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\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 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\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
Processes:
WINWORD.EXEpid Process 4860 WINWORD.EXE 4860 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
WINWORD.EXEpid Process 4860 WINWORD.EXE 4860 WINWORD.EXE 4860 WINWORD.EXE 4860 WINWORD.EXE 4860 WINWORD.EXE 4860 WINWORD.EXE 4860 WINWORD.EXE 4860 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\PO-45728-10876.rtf" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4860
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
262KB
MD551d32ee5bc7ab811041f799652d26e04
SHA1412193006aa3ef19e0a57e16acf86b830993024a
SHA2566230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97
SHA5125fc5d889b0c8e5ef464b76f0c4c9e61bda59b2d1205ac9417cc74d6e9f989fb73d78b4eb3044a1a1e1f2c00ce1ca1bd6d4d07eeadc4108c7b124867711c31810
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
Filesize2KB
MD503f53f12305a31020f80e5051c6fcb25
SHA17734170198277bf38837cb9023b492f1e7c2853c
SHA2560d984dc0654497ccecfb7d397bc3d7967b5f6c0fa6a6bb9f934d6710e3ef6c3f
SHA5124bc381d5271b4e22dff590d24a5a28ba0fbc6860b9311223a3ab8b7a6d0a81d9c4ecbc121008c7de316ce586138aefa21d6d7cf71a8b73eb2287cbccf197b6ce