General
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Target
8c723af5c826adea162ef3f2e37a1cca7b43d549c9a5fab7c9ff17f65eb5d8e7.exe
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Size
142KB
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Sample
210710-vnv5a8yp9s
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MD5
e1f063d63a75e0e0e864052b1a50ab06
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SHA1
75d941a28cf0ade2ef2c16dfacbdeb36a51ccaf7
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SHA256
8c723af5c826adea162ef3f2e37a1cca7b43d549c9a5fab7c9ff17f65eb5d8e7
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SHA512
25681b210ee18bd60ba3fef496769283d51dc516569e1f1834d6d23a5927c1684b25ff67baf5fba66c908b364a13784f49facdde7a98b2fb8a8a41a2ec792ae3
Static task
static1
Behavioral task
behavioral1
Sample
8c723af5c826adea162ef3f2e37a1cca7b43d549c9a5fab7c9ff17f65eb5d8e7.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
8c723af5c826adea162ef3f2e37a1cca7b43d549c9a5fab7c9ff17f65eb5d8e7.exe
Resource
win10v20210410
Malware Config
Extracted
C:\Users\Admin\AppData\Local\Temp\RESTORE_FILES_INFO.txt
prometheus
http://promethw27cbrcot.onion/ticket.php?track=141-5D9-Y454
http://prometheusdec.in/ticket.php?track=141-5D9-Y454
Extracted
C:\Users\Admin\Desktop\RESTORE_FILES_INFO.hta
prometheus
http://promethw27cbrcot.onion/ticket.php?track=141-5D9-Y454
http://prometheusdec.in/ticket.php?track=141-5D9-Y454
Extracted
C:\Users\Admin\AppData\Local\Temp\RESTORE_FILES_INFO.txt
prometheus
http://promethw27cbrcot.onion/ticket.php?track=141-5D9-Y454
http://prometheusdec.in/ticket.php?track=141-5D9-Y454
Extracted
C:\Users\Admin\Desktop\RESTORE_FILES_INFO.hta
prometheus
http://promethw27cbrcot.onion/ticket.php?track=141-5D9-Y454
http://prometheusdec.in/ticket.php?track=141-5D9-Y454
Targets
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Target
8c723af5c826adea162ef3f2e37a1cca7b43d549c9a5fab7c9ff17f65eb5d8e7.exe
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Size
142KB
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MD5
e1f063d63a75e0e0e864052b1a50ab06
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SHA1
75d941a28cf0ade2ef2c16dfacbdeb36a51ccaf7
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SHA256
8c723af5c826adea162ef3f2e37a1cca7b43d549c9a5fab7c9ff17f65eb5d8e7
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SHA512
25681b210ee18bd60ba3fef496769283d51dc516569e1f1834d6d23a5927c1684b25ff67baf5fba66c908b364a13784f49facdde7a98b2fb8a8a41a2ec792ae3
Score10/10-
Prometheus Ransomware
Ransomware family mostly targeting manufacturing industry and claims to be affiliated with REvil.
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Downloads MZ/PE file
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Downloads PsExec from SysInternals website
Sysinternals tools like PsExec are often leveraged maliciously by malware families due to being commonly used by testers/administrators.
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Modifies Windows Firewall
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Modifies extensions of user files
Ransomware generally changes the extension on encrypted files.
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Deletes itself
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Drops startup file
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Modifies WinLogon
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