af99b482eb0b3ff976fa719bf0079da15f62a6c203911655ed93e52ae05c4ac8

General
Target

af99b482eb0b3ff976fa719bf0079da15f62a6c203911655ed93e52ae05c4ac8

Size

500KB

Sample

210408-c3ymknrznn

Score
10 /10
MD5

d751f54365181f544f908cc9ae3c91c5

SHA1

51cbc9455b7781cf0529f299631e59016fe52e95

SHA256

af99b482eb0b3ff976fa719bf0079da15f62a6c203911655ed93e52ae05c4ac8

SHA512

04497dcac535c18247b13634db35a3a53369719696e700ff2c45637c616f6932ba22ddad2e3925055c92e5922f38c34f09ce8d87106f894a7a586ad0d41e6d33

Malware Config

Extracted

Family mespinoza
Attributes
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: RobertGunther@onionmail.org JeanetteCook@onionmail.org Jeffery_Hammonds@protonmail.com 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
Target

af99b482eb0b3ff976fa719bf0079da15f62a6c203911655ed93e52ae05c4ac8

MD5

d751f54365181f544f908cc9ae3c91c5

Filesize

500KB

Score
10 /10
SHA1

51cbc9455b7781cf0529f299631e59016fe52e95

SHA256

af99b482eb0b3ff976fa719bf0079da15f62a6c203911655ed93e52ae05c4ac8

SHA512

04497dcac535c18247b13634db35a3a53369719696e700ff2c45637c616f6932ba22ddad2e3925055c92e5922f38c34f09ce8d87106f894a7a586ad0d41e6d33

Tags

Signatures

  • Mespinoza Ransomware

    Description

    Also known as Pysa. Ransomware-as-a-servoce which first appeared in 2020.

    Tags

    TTPs

    Query Registry Data Encrypted for Impact
  • Modifies extensions of user files

    Description

    Ransomware generally changes the extension on encrypted files.

    Tags

  • Deletes itself

  • Reads user/profile data of web browsers

    Description

    Infostealers often target stored browser data, which can include saved credentials etc.

    Tags

    TTPs

    Data from Local System Credentials in Files

Related Tasks

MITRE ATT&CK Matrix
Command and Control
    Credential Access
    Defense Evasion
    Execution
      Exfiltration
        Initial Access
          Lateral Movement
            Persistence
              Privilege Escalation
                Tasks

                static1

                10/10