Analysis
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max time kernel
107s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20220721-en -
resource tags
arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system -
submitted
24-07-2022 22:38
Static task
static1
Behavioral task
behavioral1
Sample
2db91acf6453d9cd831395586466d7448945f1a8eb440000b725831ef4a24de1.rtf
Resource
win7-20220715-en
Behavioral task
behavioral2
Sample
2db91acf6453d9cd831395586466d7448945f1a8eb440000b725831ef4a24de1.rtf
Resource
win10v2004-20220721-en
General
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Target
2db91acf6453d9cd831395586466d7448945f1a8eb440000b725831ef4a24de1.rtf
-
Size
676KB
-
MD5
d0bfa920f7237fd0a80c376e35e69987
-
SHA1
7a49bb30661eb90ad281f0248f7db26ddb4061b8
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SHA256
2db91acf6453d9cd831395586466d7448945f1a8eb440000b725831ef4a24de1
-
SHA512
12d5803715f1f20d42902ef7720f91e716bae51fb6d3adee78706d62ea7a306d8538119dcffa5db23b31ad531763a533f04f437dc4742cffa60e2b3d29c2f1b0
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 -
NTFS ADS 5 IoCs
Processes:
WINWORD.EXEdescription ioc process File opened for modification C:\Users\Admin\AppData\Local\Temp\{2A59B1FB-5A2C-42E9-A9FD-EC9BEAD6B837}\iNteldriVerupd1.sCt:Zone.Identifier WINWORD.EXE File opened for modification C:\Users\Admin\AppData\Local\Temp\{2A59B1FB-5A2C-42E9-A9FD-EC9BEAD6B837}\decoy.doc:Zone.Identifier WINWORD.EXE File opened for modification C:\Users\Admin\AppData\Local\Temp\{2A59B1FB-5A2C-42E9-A9FD-EC9BEAD6B837}\exe.exe:Zone.Identifier WINWORD.EXE File opened for modification C:\Users\Admin\AppData\Local\Temp\{2A59B1FB-5A2C-42E9-A9FD-EC9BEAD6B837}\TasK.BaT:Zone.Identifier WINWORD.EXE File opened for modification C:\Users\Admin\AppData\Local\Temp\{2A59B1FB-5A2C-42E9-A9FD-EC9BEAD6B837}\2nd.bat:Zone.Identifier WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
Processes:
WINWORD.EXEpid process 4920 WINWORD.EXE 4920 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
WINWORD.EXEpid process 4920 WINWORD.EXE 4920 WINWORD.EXE 4920 WINWORD.EXE 4920 WINWORD.EXE 4920 WINWORD.EXE 4920 WINWORD.EXE 4920 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\2db91acf6453d9cd831395586466d7448945f1a8eb440000b725831ef4a24de1.rtf" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- NTFS ADS
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4920