General
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Target
PO534F23.PDF.exe
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Size
1.4MB
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Sample
230601-sy3kvafa76
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MD5
c618ea88580dc6cf97c2fee2cd8d8bc5
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SHA1
f995cadb36e461cee8c47fecc1c3efba8943c6da
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SHA256
b2e76f7da4513cd15aa3846c9a40fa3cb20c60635befebef6efe543f16079912
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SHA512
8af32d570a66d4869e3dbfe939ba6b15ec57392e1c433274670a85fda144953db9c17a3d1958b63beaa2b2f3069c6b6f16284f8709bfb6b89b65c12f9e965372
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SSDEEP
24576:lTbBv5rUFcDYfTPmHkhj63zSBsPMQQO6ZNqmSEF9SvXeMi0j8x+B5A4d7UGOQ8OR:PBHuTOHkl6jCsPMQQZcmSvXeMdj8xyxl
Static task
static1
Behavioral task
behavioral1
Sample
PO534F23.PDF.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
PO534F23.PDF.exe
Resource
win10v2004-20230220-en
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot5553654095:AAFY7fGm3A2NSyoJOWhzq_VfL3zRwqCo4Ow/sendMessage?chat_id=6183982484
Targets
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Target
PO534F23.PDF.exe
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Size
1.4MB
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MD5
c618ea88580dc6cf97c2fee2cd8d8bc5
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SHA1
f995cadb36e461cee8c47fecc1c3efba8943c6da
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SHA256
b2e76f7da4513cd15aa3846c9a40fa3cb20c60635befebef6efe543f16079912
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SHA512
8af32d570a66d4869e3dbfe939ba6b15ec57392e1c433274670a85fda144953db9c17a3d1958b63beaa2b2f3069c6b6f16284f8709bfb6b89b65c12f9e965372
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SSDEEP
24576:lTbBv5rUFcDYfTPmHkhj63zSBsPMQQO6ZNqmSEF9SvXeMi0j8x+B5A4d7UGOQ8OR:PBHuTOHkl6jCsPMQQZcmSvXeMdj8xyxl
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Snake Keylogger payload
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StormKitty payload
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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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Loads dropped DLL
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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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