Resubmissions
14-03-2023 10:34
230314-mmgaksgh5z 814-03-2023 10:29
230314-mh7xqsgh4w 814-03-2023 10:24
230314-mfw3fsgh2z 10Analysis
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max time kernel
113s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
14-03-2023 10:29
Behavioral task
behavioral1
Sample
14032023.doc
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
14032023.doc
Resource
win10v2004-20230220-en
General
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Target
14032023.doc
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Size
514.4MB
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MD5
de985fab7d0e11eff3ae0a1044868092
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SHA1
3fce21270bc18ac725fc843e60dcd356c2ddc542
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SHA256
1c50a2316e7d9a3710d705c7f6b26b87a6e1b16175925c66591c476d8482eaea
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SHA512
cd9dbac7913ba63482700a338c76ca769354e070ae3654fba42080aaf8d12459450acb3fbe05cfadaadb83943945019218fe79c95fddd77587352d01d9499076
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SSDEEP
6144:5yk1RgZZXbN63GW1Z7krKSUzMNYJJdKkOl950uH54Lg4Ne9C:5/MXJ6WW1Z7ktUgNYJJdKkOHC4D409
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 -
Script User-Agent 7 IoCs
Uses user-agent string associated with script host/environment.
Processes:
description flow ioc HTTP User-Agent header 43 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 45 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 47 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 49 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 51 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 38 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 41 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
Processes:
WINWORD.EXEpid process 1068 WINWORD.EXE 1068 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
WINWORD.EXEpid process 1068 WINWORD.EXE 1068 WINWORD.EXE 1068 WINWORD.EXE 1068 WINWORD.EXE 1068 WINWORD.EXE 1068 WINWORD.EXE 1068 WINWORD.EXE 1068 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\14032023.doc" /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 v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1068-133-0x00007FFD68E90000-0x00007FFD68EA0000-memory.dmpFilesize
64KB
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memory/1068-135-0x00007FFD68E90000-0x00007FFD68EA0000-memory.dmpFilesize
64KB
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memory/1068-134-0x00007FFD68E90000-0x00007FFD68EA0000-memory.dmpFilesize
64KB
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memory/1068-136-0x00007FFD68E90000-0x00007FFD68EA0000-memory.dmpFilesize
64KB
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memory/1068-137-0x00007FFD68E90000-0x00007FFD68EA0000-memory.dmpFilesize
64KB
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memory/1068-138-0x00007FFD66D00000-0x00007FFD66D10000-memory.dmpFilesize
64KB
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memory/1068-139-0x00007FFD66D00000-0x00007FFD66D10000-memory.dmpFilesize
64KB
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memory/1068-171-0x00007FFD68E90000-0x00007FFD68EA0000-memory.dmpFilesize
64KB
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memory/1068-173-0x00007FFD68E90000-0x00007FFD68EA0000-memory.dmpFilesize
64KB
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memory/1068-172-0x00007FFD68E90000-0x00007FFD68EA0000-memory.dmpFilesize
64KB
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memory/1068-174-0x00007FFD68E90000-0x00007FFD68EA0000-memory.dmpFilesize
64KB