Analysis
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max time kernel
135s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
08-05-2023 13:17
Behavioral task
behavioral1
Sample
Bouwvak 2023.xlsx.attack1
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
Bouwvak 2023.xlsx.attack1
Resource
win10v2004-20230220-en
Behavioral task
behavioral3
Sample
How_to_back_files.html
Resource
win7-20230220-en
Behavioral task
behavioral4
Sample
How_to_back_files.html
Resource
win10v2004-20230220-en
Behavioral task
behavioral5
Sample
WEEKPLANNING 2023.docx.attack1
Resource
win7-20230220-en
Behavioral task
behavioral6
Sample
WEEKPLANNING 2023.docx.attack1
Resource
win10v2004-20230220-en
General
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Target
Bouwvak 2023.xlsx.attack1
-
Size
13KB
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MD5
302df02294aac829e52f5fb98cec7bb5
-
SHA1
4ea18208afcb41d3abffc99cd65a148dff9d77a5
-
SHA256
c455c3d589a7e55160d252de84775e9499f962b6669a2287cb701560e0f6b5f3
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SHA512
407fc5ad94ab3d54a5cbc7cf816502df14035ffa81c534919882d9b57d8464d4e9fe1d43e928d16108b50694a4d7c406bb2713319ecbffc3a40e8c30af1904e2
-
SSDEEP
384:Jd3ymUJMblIBhObKCq1pAW8N8I3k1+/uLdmoMPl:JBlUJLKbK/pAW8KI01+/tZl
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 2 IoCs
Processes:
OpenWith.execmd.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000_Classes\Local Settings OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000_Classes\Local Settings cmd.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
OpenWith.exepid process 460 OpenWith.exe