General
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Target
https://www.nirsoft.net/utils/advanced_run.html
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Sample
230401-mzd1zsah7w
Score
7/10
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://www.nirsoft.net/utils/advanced_run.html
Resource
win10v2004-20230220-en
windows10-2004-x64
19 signatures
1800 seconds
Malware Config
Targets
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Target
https://www.nirsoft.net/utils/advanced_run.html
Score7/10-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Drops desktop.ini file(s)
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Legitimate hosting services abused for malware hosting/C2
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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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