General
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Target
pys_d751f5436518.exe
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Size
500KB
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Sample
220210-w3hb9aaffp
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MD5
d751f54365181f544f908cc9ae3c91c5
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SHA1
51cbc9455b7781cf0529f299631e59016fe52e95
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SHA256
af99b482eb0b3ff976fa719bf0079da15f62a6c203911655ed93e52ae05c4ac8
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SHA512
04497dcac535c18247b13634db35a3a53369719696e700ff2c45637c616f6932ba22ddad2e3925055c92e5922f38c34f09ce8d87106f894a7a586ad0d41e6d33
Malware Config
Extracted
mespinoza
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ransomnote
Hi Company, Every byte on any types of your devices was encrypted. Don't try to use backups because it were encrypted too. To get all your data back contact us: [email protected] [email protected] [email protected] Also, be aware that we downloaded files from your servers and in case of non-payment we will be forced to upload them on our website, and if necessary, we will sell them on the darknet. Check out our website, we just posted there new updates for our partners: http://wqmfzni2nvbbpk25.onion/ -------------- FAQ: 1. Q: How can I make sure you don't fooling me? A: You can send us 2 files(max 2mb). 2. Q: What to do to get all data back? A: Don't restart the computer, don't move files and write us. 3. Q: What to tell my boss? A: Protect Your System Amigo.
Targets
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Target
pys_d751f5436518.exe
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Size
500KB
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MD5
d751f54365181f544f908cc9ae3c91c5
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SHA1
51cbc9455b7781cf0529f299631e59016fe52e95
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SHA256
af99b482eb0b3ff976fa719bf0079da15f62a6c203911655ed93e52ae05c4ac8
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SHA512
04497dcac535c18247b13634db35a3a53369719696e700ff2c45637c616f6932ba22ddad2e3925055c92e5922f38c34f09ce8d87106f894a7a586ad0d41e6d33
Score10/10-
Mespinoza Ransomware
Also known as Pysa. Ransomware-as-a-servoce which first appeared in 2020.
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Modifies extensions of user files
Ransomware generally changes the extension on encrypted files.
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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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Reads user/profile data of web browsers
Infostealers often target stored browser data, which can include saved credentials etc.
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