General
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Target
Agents Letter.exe
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Size
430KB
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Sample
221124-xzxs7sdf43
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MD5
2c27fdafaa47f61b79d8b5513c8e4d23
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SHA1
262e6cb688ad062bdde2b6702871a5a07e4409f4
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SHA256
6b1ee9252cc101156e585e7cd6c59ea3850a010c57a7f1b1915d5438cbc5b4de
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SHA512
d3fdfb89c23329e36a2c043a8159bf8816e2a0c8df432dc407f9c45f3c8b1f2c719c9a57c028ed7c81154c72fcb66147c223d25c73ef77a66a9114024444aa24
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SSDEEP
3072:w9Op4I8ZZpSOs4PNdvr+1UjTsvY3h4I5UWIDRRineV3Kap/ObYOOt7POITGCotdK:WIMZUOJpq1B4UhDqe5pmboNNPonA4
Static task
static1
Behavioral task
behavioral1
Sample
Agents Letter.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
Agents Letter.exe
Resource
win10v2004-20220812-en
Malware Config
Targets
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Target
Agents Letter.exe
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Size
430KB
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MD5
2c27fdafaa47f61b79d8b5513c8e4d23
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SHA1
262e6cb688ad062bdde2b6702871a5a07e4409f4
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SHA256
6b1ee9252cc101156e585e7cd6c59ea3850a010c57a7f1b1915d5438cbc5b4de
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SHA512
d3fdfb89c23329e36a2c043a8159bf8816e2a0c8df432dc407f9c45f3c8b1f2c719c9a57c028ed7c81154c72fcb66147c223d25c73ef77a66a9114024444aa24
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SSDEEP
3072:w9Op4I8ZZpSOs4PNdvr+1UjTsvY3h4I5UWIDRRineV3Kap/ObYOOt7POITGCotdK:WIMZUOJpq1B4UhDqe5pmboNNPonA4
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Snake Keylogger payload
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Accesses Microsoft Outlook profiles
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Adds Run key to start application
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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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