General
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Target
33f644cbe1d6eab6b295d460cb7d7545b1092f7128457093f20859b361f02a97
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Size
698KB
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Sample
221124-mc4ywsbb4t
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MD5
4b7c6964bbdfdee992770567b303a31f
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SHA1
0d444f31d79f72a55def0f9b7679b5b37a29c597
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SHA256
33f644cbe1d6eab6b295d460cb7d7545b1092f7128457093f20859b361f02a97
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SHA512
f4790dabc8a013bafac72cfaa8bfb7ccb745590cf6aaff7a0498b3775858ae48a9f71fc4aa53827d764a4332b1f118f925dd6cec70dc7db3e50a79f71dfda181
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SSDEEP
12288:/7zMzuX0JUXu8pWeuvmGSGjh87DkUQMgAg:HYuX0JUXu8MHHSGjhGkUQ
Static task
static1
Behavioral task
behavioral1
Sample
33f644cbe1d6eab6b295d460cb7d7545b1092f7128457093f20859b361f02a97.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
33f644cbe1d6eab6b295d460cb7d7545b1092f7128457093f20859b361f02a97.exe
Resource
win10v2004-20220901-en
Malware Config
Targets
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Target
33f644cbe1d6eab6b295d460cb7d7545b1092f7128457093f20859b361f02a97
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Size
698KB
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MD5
4b7c6964bbdfdee992770567b303a31f
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SHA1
0d444f31d79f72a55def0f9b7679b5b37a29c597
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SHA256
33f644cbe1d6eab6b295d460cb7d7545b1092f7128457093f20859b361f02a97
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SHA512
f4790dabc8a013bafac72cfaa8bfb7ccb745590cf6aaff7a0498b3775858ae48a9f71fc4aa53827d764a4332b1f118f925dd6cec70dc7db3e50a79f71dfda181
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SSDEEP
12288:/7zMzuX0JUXu8pWeuvmGSGjh87DkUQMgAg:HYuX0JUXu8MHHSGjhGkUQ
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NirSoft MailPassView
Password recovery tool for various email clients
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NirSoft WebBrowserPassView
Password recovery tool for various web browsers
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Nirsoft
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Executes dropped EXE
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Deletes itself
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Loads dropped DLL
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Uses the VBS compiler for execution
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Accesses Microsoft Outlook accounts
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Adds Run key to start application
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Drops desktop.ini file(s)
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext
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