General
- Target 78272eae2668169b0afb19168a71d103974da30d597a3f509ccf607c842fd361.exe
- Size 265KB
- Sample221209-gbsatacd98
- SHA256 78272eae2668169b0afb19168a71d103974da30d597a3f509ccf607c842fd361
- MD5 3ac0d935228460fdc38bdab692d71b0c
- SHA1 d08f753af5b5d9be3352495189be6fd4914ad8e1
- SHA512 04376fc469808504a8071f0b9baa35c4f922d7b69c4d4c6e77309022f95cf916a80b758a6733154f36e8be59d928b93903eec47a6df32e96b2ef3b4b6f0fde54
- SSDEEP 6144:k9Pj5XJkcXV50DErs5xgTw7ozFz254WfRgzJmXrQwAN:akzDZGcoxfWfRglerQwAN
- MD5 SHA1 SHA512 SSDEEP
Behavioral task
behavioral1
Sample
78272eae2668169b0afb19168a71d103974da30d597a3f509ccf607c842fd361.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
78272eae2668169b0afb19168a71d103974da30d597a3f509ccf607c842fd361.exe
Resource
win10v2004-20220901-en
Malware Config
Extracted
-
\??\E:\README.html
- <html><head><title>Venus</title><style type = "text/css">*{padding:0;margin:0}p{color:white}.f{background-color:#ff7c00;width:100%;margin-left:auto;margin-right:auto;height:100%}.c h1{color:white;line-height:80px}.r{word-break:break-all;float:left;width:100%;text-align:center}</style></head><body><div class="f"><div class="c"><h1 align="center"><<<Venus>>></h1></div><div class="r"><p></br></br></br></br><strong>We downloaded and encrypted your data.</strong></br>Only we can decrypt your data.<br><strong>IMPORTANT!</strong><br> If you, your programmers or your friends would try to help you to decrypt the files it can cause data loss even after you pay.<br> In this case we will not be able to help you.<br>Do not play with files.</p><p>Do not rename encrypted files.<br>Do not try to decrypt your data using third party software, it may cause permanent data loss.<br>Decryption of your files with the help of third parties may cause increased price or you can become a victim of a scam.</br>-----------------------------------------------------</br>Contact and send this file to us:<br><strong><br>email:[email protected]<br>email:[email protected]<br></strong><br><br>WulaZ+g2Lncvvsm+OHlq3l8MSul2Lz7SBT6r9cBXVxYGhPvBNR5iLsZcjtYhJxnY xa+fhApdSYa/2YH9lTgrwv2TXawsLeZkhBl85B7PV0GUxGdVVh1duQh/FXnJjl6s 58KS2Gpy3TGvLQgNaDI/KIGfY5OKcJfxMLD0WA2R07BqIXkPPpghZPSVL1z/ic9b hAejewof2Fi6VVPHZvByXPhe7Xx6JjGMzWTIfLU1QkVz5eDX/3UaAp/+FgUi0gNe oeFaHVPMR1LSqzNPibi3ZsIXyfbtNLcnIv1pkmV4FZYacghrRJ7NeJ4Ddq9uEzS4 cndfBNI2c8MrqGp9s91pXmX2O1RwhAjZXVeuUQZkKiJPy13ZBwfmHJe7idg2s/4n 4/Vh5Sy40KxwFc8xv7LxgGa9UrkelXaMjpgrONdR7TmEs/IbHYVhQYBj5+thieo5 KQfDhMThlMDLJ5ICOZuAt2IqHRXk9z/QTUZavr+Ngnma6Nz6OkOQnAmzFAYTXeJ2 X+l9bHYaRMo63XHKxL09WvVAbXKLDktkWWdU6s7NNw6hJe1TD0eCX0X1dlszro0J QaKCG7Z0TKf2HXutNvUXbfHJ0803aVeer1mYQ5NpgLBJgi0op9RcNbH15krFugz6 Ti1gNZVq5yQ7 </p></div></body></html></html></body></html>
-
us:<br><strong><br>email:[email protected]<br>email:[email protected]<br></strong><br><br>WulaZ+g2Lncvvsm+OHlq3l8MSul2Lz7SBT6r9cBXVxYGhPvBNR5iLsZcjtYhJxnY
Targets
-
- Target 78272eae2668169b0afb19168a71d103974da30d597a3f509ccf607c842fd361.exe
- Size 265KB
- SHA256 78272eae2668169b0afb19168a71d103974da30d597a3f509ccf607c842fd361
- MD5 3ac0d935228460fdc38bdab692d71b0c
- SHA1 d08f753af5b5d9be3352495189be6fd4914ad8e1
- SHA512 04376fc469808504a8071f0b9baa35c4f922d7b69c4d4c6e77309022f95cf916a80b758a6733154f36e8be59d928b93903eec47a6df32e96b2ef3b4b6f0fde54
- SSDEEP 6144:k9Pj5XJkcXV50DErs5xgTw7ozFz254WfRgzJmXrQwAN:akzDZGcoxfWfRglerQwAN
- MD5 SHA1 SHA512 SSDEEP
Detect Neshta payload
Modifies system executable filetype association
Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
Venus Ransomware
Modifies boot configuration data using bcdedit
Executes dropped EXE
Modifies extensions of user files
Ransomware generally changes the extension on encrypted files.
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
Loads dropped DLL
Adds Run key to start application
Drops desktop.ini file(s)
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
Sets desktop wallpaper using registry