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General
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Target
508f5f9478866d04c03bdaf4a6038816bf0c250a23df64bdbaa5d27da9fed2b5
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Size
636KB
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Sample
221029-xftbnsbcbr
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MD5
84ed8423ff9a32cb9b9ba39240b909b2
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SHA1
28fae283a338f1f83408770df2d507a368ffa37e
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SHA256
508f5f9478866d04c03bdaf4a6038816bf0c250a23df64bdbaa5d27da9fed2b5
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SHA512
4a5500ac57d903e65236f7ee447edda7226b10a27ce39dbc3838e928d8beab6ee12a30e46dbfacc52d75e1221c13df7dbce2d5ecd4eea6c92095bb190af9b02b
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SSDEEP
12288:TpwABK90BOe/x9lPAYvxPQVjdsAY2XjWlnlpTMMXG91uhKIXn/zR:1wAcu99lPzvxP+Bsz2XjWTRMQckkIXnd
Behavioral task
behavioral1
Sample
508f5f9478866d04c03bdaf4a6038816bf0c250a23df64bdbaa5d27da9fed2b5.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
508f5f9478866d04c03bdaf4a6038816bf0c250a23df64bdbaa5d27da9fed2b5.exe
Resource
win10v2004-20220812-en
Malware Config
Targets
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Target
508f5f9478866d04c03bdaf4a6038816bf0c250a23df64bdbaa5d27da9fed2b5
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Size
636KB
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MD5
84ed8423ff9a32cb9b9ba39240b909b2
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SHA1
28fae283a338f1f83408770df2d507a368ffa37e
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SHA256
508f5f9478866d04c03bdaf4a6038816bf0c250a23df64bdbaa5d27da9fed2b5
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SHA512
4a5500ac57d903e65236f7ee447edda7226b10a27ce39dbc3838e928d8beab6ee12a30e46dbfacc52d75e1221c13df7dbce2d5ecd4eea6c92095bb190af9b02b
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SSDEEP
12288:TpwABK90BOe/x9lPAYvxPQVjdsAY2XjWlnlpTMMXG91uhKIXn/zR:1wAcu99lPzvxP+Bsz2XjWTRMQckkIXnd
Score10/10-
Modifies WinLogon for persistence
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Executes dropped EXE
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL
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Adds Run key to start application
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Suspicious use of SetThreadContext
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