Analysis
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max time kernel
131s -
max time network
152s -
platform
windows10_x64 -
resource
win10-20220414-en -
submitted
21-05-2022 18:13
Behavioral task
behavioral1
Sample
51371c3f8ceca22c0e5fff5337e963d074485b66fdae60fafaab8039e330330e.xls
Resource
win10-20220414-en
General
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Target
51371c3f8ceca22c0e5fff5337e963d074485b66fdae60fafaab8039e330330e.xls
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Size
73KB
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MD5
fe604a0d91a7f731210ea1f94a8490f6
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SHA1
08d174df08b4256120c9c622a338f65ef9411016
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SHA256
51371c3f8ceca22c0e5fff5337e963d074485b66fdae60fafaab8039e330330e
-
SHA512
aa083434e21a37b5495c65bce2857074bf8e76895c7a4e2b4407a03bf7e1c9a2d7e3fd537a557c256df7497dfe14440b3ac354066df262acdb856950c475b7bf
Malware Config
Extracted
http://hullsite.com/0a61/nm6lxocqt/
https://bencevendeghaz.hu/wp-includes/cLrqBIwf8C/
https://ppiabanyuwangi.or.id/wp-admin/3Se7giNXt7ZCHG/
http://3dstudioa.com.br/cgi-bin/yWpon1Nd03l/
http://anat-bar.co.il/wp-admin/kZarrjJN148onRnRi/
http://claudioavelar.adv.br/Revista/JljahSR26i5k/
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:
EXCEL.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
EXCEL.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 2408 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
EXCEL.EXEpid process 2408 EXCEL.EXE 2408 EXCEL.EXE 2408 EXCEL.EXE 2408 EXCEL.EXE 2408 EXCEL.EXE 2408 EXCEL.EXE 2408 EXCEL.EXE 2408 EXCEL.EXE
Processes
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\51371c3f8ceca22c0e5fff5337e963d074485b66fdae60fafaab8039e330330e.xls"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/2408-117-0x00007FF7CABB0000-0x00007FF7CABC0000-memory.dmpFilesize
64KB
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memory/2408-118-0x00007FF7CABB0000-0x00007FF7CABC0000-memory.dmpFilesize
64KB
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memory/2408-119-0x00007FF7CABB0000-0x00007FF7CABC0000-memory.dmpFilesize
64KB
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memory/2408-120-0x00007FF7CABB0000-0x00007FF7CABC0000-memory.dmpFilesize
64KB
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memory/2408-129-0x00007FF7C7040000-0x00007FF7C7050000-memory.dmpFilesize
64KB
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memory/2408-130-0x00007FF7C7040000-0x00007FF7C7050000-memory.dmpFilesize
64KB
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memory/2408-281-0x00007FF7CABB0000-0x00007FF7CABC0000-memory.dmpFilesize
64KB
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memory/2408-282-0x00007FF7CABB0000-0x00007FF7CABC0000-memory.dmpFilesize
64KB
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memory/2408-283-0x00007FF7CABB0000-0x00007FF7CABC0000-memory.dmpFilesize
64KB
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memory/2408-284-0x00007FF7CABB0000-0x00007FF7CABC0000-memory.dmpFilesize
64KB