General
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Target
GFS_03781.xls.exe
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Size
1.2MB
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Sample
210121-qf48hr634s
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MD5
9919da45b26135c4e371eb596f9697e9
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SHA1
00766ab33ae85e995be911f9ac425a00a2d69fca
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SHA256
a9ba86161cb89de53aed44c5bc25ffd09dc5c8091f87e52618a3ef009d381c46
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SHA512
a48d1c9d5ea5aadc571a314bff7d1dd9cb6cc0fb07eada1fba9577686ebfbd6e9ead99c30eb5f125b4bb958c3e3014ad70c874d047e0231cb3e4d0b8ddbb6601
Static task
static1
Behavioral task
behavioral1
Sample
GFS_03781.xls.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
GFS_03781.xls.exe
Resource
win10v20201028
Malware Config
Targets
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Target
GFS_03781.xls.exe
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Size
1.2MB
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MD5
9919da45b26135c4e371eb596f9697e9
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SHA1
00766ab33ae85e995be911f9ac425a00a2d69fca
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SHA256
a9ba86161cb89de53aed44c5bc25ffd09dc5c8091f87e52618a3ef009d381c46
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SHA512
a48d1c9d5ea5aadc571a314bff7d1dd9cb6cc0fb07eada1fba9577686ebfbd6e9ead99c30eb5f125b4bb958c3e3014ad70c874d047e0231cb3e4d0b8ddbb6601
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Snake Keylogger Payload
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Executes dropped EXE
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Loads dropped DLL
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Reads data files stored by FTP clients
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers
Infostealers often target stored browser data, which can include saved credentials etc.
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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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Enumerates physical storage devices
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of SetThreadContext
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