Analysis
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max time kernel
120s -
max time network
175s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
16-03-2023 18:03
Behavioral task
behavioral1
Sample
-MgreX7dpa4WPkgk7inO8mY5GoPlRFrEsm-GFggZdJw.doc
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
-MgreX7dpa4WPkgk7inO8mY5GoPlRFrEsm-GFggZdJw.doc
Resource
win10-20230220-en
Behavioral task
behavioral3
Sample
-MgreX7dpa4WPkgk7inO8mY5GoPlRFrEsm-GFggZdJw.doc
Resource
win10v2004-20230220-en
General
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Target
-MgreX7dpa4WPkgk7inO8mY5GoPlRFrEsm-GFggZdJw.doc
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Size
291KB
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MD5
3b50320c5c45960257f30cc35d271f61
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SHA1
4831beb9d0e88b697432875b619be50718c8bd34
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SHA256
fcc82b797edda5ae163e4824ee29cef266391a83e5445ac4b26fc6160819749c
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SHA512
1ca260f9ff3fd9fafb9ad713abbd33c9fc96e30980c15d3d1088eb42ff9cc5bc5381bfbd42b46b75024ac80878260b250d77e54dcda83908f3ddf5dd08a81633
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SSDEEP
3072:n9nytLPk8keiNKeWoGjtEID4fd4WIFgwR7mTFA02105VCM7agqCpnUgm:UtjzkKjtEIDCsSTFt2wVCaagqCRUgm
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 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 -
Modifies registry class 1 IoCs
Processes:
OpenWith.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings OpenWith.exe -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
Processes:
WINWORD.EXEpid process 2588 WINWORD.EXE 2588 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 17 IoCs
Processes:
WINWORD.EXEOpenWith.exepid process 2588 WINWORD.EXE 2588 WINWORD.EXE 2588 WINWORD.EXE 2588 WINWORD.EXE 2588 WINWORD.EXE 2588 WINWORD.EXE 2588 WINWORD.EXE 2588 WINWORD.EXE 2588 WINWORD.EXE 2588 WINWORD.EXE 2588 WINWORD.EXE 2588 WINWORD.EXE 2588 WINWORD.EXE 2588 WINWORD.EXE 2588 WINWORD.EXE 2588 WINWORD.EXE 2544 OpenWith.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\-MgreX7dpa4WPkgk7inO8mY5GoPlRFrEsm-GFggZdJw.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵
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C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2588-116-0x00007FF8E5160000-0x00007FF8E5170000-memory.dmpFilesize
64KB
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memory/2588-117-0x00007FF8E5160000-0x00007FF8E5170000-memory.dmpFilesize
64KB
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memory/2588-118-0x00007FF8E5160000-0x00007FF8E5170000-memory.dmpFilesize
64KB
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memory/2588-119-0x00007FF8E5160000-0x00007FF8E5170000-memory.dmpFilesize
64KB
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memory/2588-122-0x00007FF8E16E0000-0x00007FF8E16F0000-memory.dmpFilesize
64KB
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memory/2588-123-0x00007FF8E16E0000-0x00007FF8E16F0000-memory.dmpFilesize
64KB
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memory/2588-318-0x00007FF8E5160000-0x00007FF8E5170000-memory.dmpFilesize
64KB
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memory/2588-319-0x00007FF8E5160000-0x00007FF8E5170000-memory.dmpFilesize
64KB
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memory/2588-320-0x00007FF8E5160000-0x00007FF8E5170000-memory.dmpFilesize
64KB
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memory/2588-321-0x00007FF8E5160000-0x00007FF8E5170000-memory.dmpFilesize
64KB