General
-
Target
b2493a580153291b69ca23190d00a00b1220cd0aadf469b3974fdaa726516649.exe
-
Size
719KB
-
Sample
221116-f51cvahc75
-
MD5
8474039d83805eb7b447325c3a8d1ebb
-
SHA1
a07d537f4253745a087709a9a07c449f84deed8d
-
SHA256
b2493a580153291b69ca23190d00a00b1220cd0aadf469b3974fdaa726516649
-
SHA512
3272091bbf123ba5e1592e8b2bd7740cddcb174fa158bc6980b25ee61d92387e94a25284736253f83a6eea78b427f6717e888e843db9d7759cfe9a7676576438
-
SSDEEP
12288:q4UOTYQivI2qZ7aSgLwkFVpzUvest4ZEbjJLuhJVoM7SPd:bRTYVQ2qZ7aSgLwuVfstRJL6YM6
Score
10/10
Malware Config
Extracted
Path
C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Recovery_Instructions.html
Ransom Note
<html>
<style type="text/css">
body {
background-color: #f5f5f5;
}
h1, h3{
text-align: center;
text-transform: uppercase;
font-weight: normal;
}
/*---*/
.tabs1{
display: block;
margin: auto;
}
.tabs1 .head{
text-align: center;
float: top;
padding: 0px;
text-transform: uppercase;
font-weight: normal;
display: block;
background: #81bef7;
color: #DF0101;
font-size: 30px;
}
.tabs1 .identi {
font-size: 10px;
text-align: center;
float: top;
padding: 15px;
display: block;
background: #81bef7;
color: #DFDFDF;
}
.tabs .content {
background: #f5f5f5;
/*text-align: center;*/
color: #000000;
padding: 25px 15px;
font-size: 15px;
font-weight: 400;
line-height: 20px; }
.tabs .content a {
color: #df0130;
font-size: 23px;
font-style: italic;
text-decoration: none;
line-height: 35px; }
.tabs .content .text{
padding: 25px;
line-height: 1.2;
}
</style>
<body>
<div class="tabs1">
<div class="head" ><b>Your personal ID:</b></div>
<div class="identi">
<span style="width:1000px; color: #ffffff; font-size: 10px;">947C5829BBA9C7B42E29FD1A452351DB069F96D198B0722DA4C5A704842FE99C67D15ED95912DEB6C2ECA8FF5EFF282D3FA680B6AB103C0F012952F33EC9F27B<br>B990C8BC325A0F13DE3BFD91B51EEFA88F6E6A21C9D9A202049EAFA1B94F0ADCCEECE685E6466703DA6643ADFF0FF4CF1CCDE2119CF49DF4928BC0DAB38D<br>653AB1956A009170056769F1EB4F9C02E64F7EBEF57B8111FBE787B9719EE93496B97445FB752D93E5533984BF0F468F6D869E39005793DC804C470774CF<br>A6B5FFCDCCE78821B094D1AB3143390E928CA4633D792830B7F9F8E4ADB9B9D4AA78CA19F669522CCE8613A8700D9A94E7AAC12F74C91AE695D9AB8504BB<br>6C896D851E69EE70CB753C5A8AC8EDD8FDEEE0F418ADE82D85BD99703911C9C07B48E435DB4496986F24B29D7391685F75441AFE770248200EE2150C5B53<br>DA0136D1E415CCFED59DC73CDA7465633D29BC79A7F83A6EA51C9B6697251EDB74817231D22BE85358F0E34D641939230C86BD58139130C4B460B28BEA54<br>D697853DD7A358639D196851FBD64A5F6F19E9038C29AC456D90A84C1FC4442ABE000B867AB89AD1061E15B2593A56F1FC895FB975714FFDAA506F94CB02<br>3A4DBC1018D0F445A67BC8D7392210F87BC71955649ABA58D627238830B3601EF521492572A76E549F6FA83CA87CF0B640BCEC21DF79DBC296664B83427F<br>C921C513B3813184B12645E7DC02</span> <br>
<!-- !!! dont changing this !!! -->
</div>
</div>
<!-- -->
<div class="tabs">
<!--tab-->
<div class="tab">
<div id="tab-content1" class="content">
<div class="text">
<!--text data -->
<b>/!\ YOUR COMPANY NETWORK HAS BEEN PENETRATED /!\</b><br>
<b>All your important files have been encrypted!</b><br><br>
<hr>
Your files are safe! Only modified. (RSA+AES)<br><br>
ANY ATTEMPT TO RESTORE YOUR FILES WITH THIRD-PARTY SOFTWARE<br>
WILL PERMANENTLY CORRUPT IT.<br>
DO NOT MODIFY ENCRYPTED FILES.<br>
DO NOT RENAME ENCRYPTED FILES.<br><br>
No software available on internet can help you. We are the only ones able to<br>
solve your problem.<br><br>
We gathered highly confidential/personal data. These data are currently stored on<br>
a private server. This server will be immediately destroyed after your payment.<br>
If you decide to not pay, we will release your data to public or re-seller.<br>
So you can expect your data to be publicly available in the near future..<br><br>
We only seek money and our goal is not to damage your reputation or prevent<br>
your business from running.<br><br>
You will can send us 2-3 non-important files and we will decrypt it for free<br>
to prove we are able to give your files back.<br><br>
<!--text data -->
<hr>
<b>Contact us for price and get decryption software.</b><br><br>
<a>http://gvlay6u4g53rxdi5.onion/31-LPy3hdSfGLBgLSfGcKN9rubDKoa1VMK4-sjDMPCgOrCblwZ9BCnKU5ZS4Qv4ZX09u</a><br>
* Note that this server is available via Tor browser only<br><br>
Follow the instructions to open the link:<br>
1. Type the addres "https://www.torproject.org" in your Internet browser. It opens the Tor site.<br>
2. Press "Download Tor", then press "Download Tor Browser Bundle", install and run it.<br>
3. Now you have Tor browser. In the Tor Browser open "{{URL}}". <br>
4. Start a chat and follow the further instructions. <br><br>
<hr>
<b>If you can not use the above link, use the email:</b><br>
<a href="[email protected]">[email protected]</a>
<br><a href="[email protected]">[email protected]</a>
<br>
<b>* To contact us, create a new mail on the site:</b> <a href="https://protonmail.com">protonmail.com<br> <hr>
<b>Make contact as soon as possible. Your private key (decryption key) <br>
is only stored temporarily.<br><br>
IF YOU DON'T CONTACT US WITHIN 72 HOURS, PRICE WILL BE HIGHER.</b><br>
</div>
</div>
</div>
<!--tab-->
<!--text data -->
</div>
</div>
<!--tab-->
</div>
</div>
</body>
</html>
Emails
href="[email protected]">[email protected]</a>
href="[email protected]">[email protected]</a>
Extracted
Path
C:\Recovery_Instructions.html
Ransom Note
<html>
<style type="text/css">
body {
background-color: #f5f5f5;
}
h1, h3{
text-align: center;
text-transform: uppercase;
font-weight: normal;
}
/*---*/
.tabs1{
display: block;
margin: auto;
}
.tabs1 .head{
text-align: center;
float: top;
padding: 0px;
text-transform: uppercase;
font-weight: normal;
display: block;
background: #81bef7;
color: #DF0101;
font-size: 30px;
}
.tabs1 .identi {
font-size: 10px;
text-align: center;
float: top;
padding: 15px;
display: block;
background: #81bef7;
color: #DFDFDF;
}
.tabs .content {
background: #f5f5f5;
/*text-align: center;*/
color: #000000;
padding: 25px 15px;
font-size: 15px;
font-weight: 400;
line-height: 20px; }
.tabs .content a {
color: #df0130;
font-size: 23px;
font-style: italic;
text-decoration: none;
line-height: 35px; }
.tabs .content .text{
padding: 25px;
line-height: 1.2;
}
</style>
<body>
<div class="tabs1">
<div class="head" ><b>Your personal ID:</b></div>
<div class="identi">
<span style="width:1000px; color: #ffffff; font-size: 10px;">3CF61751DD2CA96BC4BDF46A3EDE2658383D739A8CE3CB774A3AC66BAE503059F2AF8022FDF2C1489D742B876B41B49B86EA3E15744D761AE5E73967B0ECFFFA<br>5BDB67994C5EDFD9AB4AE06AC0E68709C6F348FDCBB702ED19628035DF685E31ECA0A5B3ADEC26F09D6D7791A25E78075786E0D558E4DEB2597D329C59A8<br>F35EE3EA0E66E5F8D87D7A54D797A6FB8A376536A66390B3AF008E54725EE927F42C2D4ABE49952561F4031C12965E898819939ABC1E2BA19DC2DB412E2D<br>9D27608DA369E1AEE3ADEC01AA25536EFB51AF4FA22A2C6A6EA422E79D3788251A7BD470DFE15AFD5F6B153195279B333B7508405B99ADE814330902DEE5<br>2DC12C23E069D237DE2A84FDBFF5B947A031D0E86866A1CB5CF972DA59A655A2DD3749F3A2BC3D281D45ECFF3FB70A396C2065367E86B10DAD122B0BD681<br>6100F524AC887BF6059A36D529B10EFAB85017BC355F1325CE6C987504505E743C183684DE1EEB35FE1B2F5CFFEE71E93DFAB9B94DAF479E821837D1A739<br>7E7327F2EBE1C459A13FB9567DB80F19D55525283093CAD7E3B4CE2EBC1F182956E3BC34BF8F761DDBBDD7F7B77ED0C876C8DB847A576252D7E7A9170E01<br>0E2D9337FD02E03C60629FE35D01EA0F07936E4A6DC8AD0789F7B87379DC98F3B0064DCB45B468DA7BD4E753EEF66CEE147D8A0BCE8DC5DDA1DC174B35FD<br>0DC58EF017C2A3865B2CA2A76B02</span> <br>
<!-- !!! dont changing this !!! -->
</div>
</div>
<!-- -->
<div class="tabs">
<!--tab-->
<div class="tab">
<div id="tab-content1" class="content">
<div class="text">
<!--text data -->
<b>/!\ YOUR COMPANY NETWORK HAS BEEN PENETRATED /!\</b><br>
<b>All your important files have been encrypted!</b><br><br>
<hr>
Your files are safe! Only modified. (RSA+AES)<br><br>
ANY ATTEMPT TO RESTORE YOUR FILES WITH THIRD-PARTY SOFTWARE<br>
WILL PERMANENTLY CORRUPT IT.<br>
DO NOT MODIFY ENCRYPTED FILES.<br>
DO NOT RENAME ENCRYPTED FILES.<br><br>
No software available on internet can help you. We are the only ones able to<br>
solve your problem.<br><br>
We gathered highly confidential/personal data. These data are currently stored on<br>
a private server. This server will be immediately destroyed after your payment.<br>
If you decide to not pay, we will release your data to public or re-seller.<br>
So you can expect your data to be publicly available in the near future..<br><br>
We only seek money and our goal is not to damage your reputation or prevent<br>
your business from running.<br><br>
You will can send us 2-3 non-important files and we will decrypt it for free<br>
to prove we are able to give your files back.<br><br>
<!--text data -->
<hr>
<b>Contact us for price and get decryption software.</b><br><br>
<a>http://gvlay6u4g53rxdi5.onion/31-LPy3hdSfGLBgLSfGcKN9rubDKoa1VMK4-vktqVZWPMPBUhdlEpqLxDMb4dEDfM0LF</a><br>
* Note that this server is available via Tor browser only<br><br>
Follow the instructions to open the link:<br>
1. Type the addres "https://www.torproject.org" in your Internet browser. It opens the Tor site.<br>
2. Press "Download Tor", then press "Download Tor Browser Bundle", install and run it.<br>
3. Now you have Tor browser. In the Tor Browser open "{{URL}}". <br>
4. Start a chat and follow the further instructions. <br><br>
<hr>
<b>If you can not use the above link, use the email:</b><br>
<a href="[email protected]">[email protected]</a>
<br><a href="[email protected]">[email protected]</a>
<br>
<b>* To contact us, create a new mail on the site:</b> <a href="https://protonmail.com">protonmail.com<br> <hr>
<b>Make contact as soon as possible. Your private key (decryption key) <br>
is only stored temporarily.<br><br>
IF YOU DON'T CONTACT US WITHIN 72 HOURS, PRICE WILL BE HIGHER.</b><br>
</div>
</div>
</div>
<!--tab-->
<!--text data -->
</div>
</div>
<!--tab-->
</div>
</div>
</body>
</html>
Emails
href="[email protected]">[email protected]</a>
href="[email protected]">[email protected]</a>
Targets
-
-
Target
b2493a580153291b69ca23190d00a00b1220cd0aadf469b3974fdaa726516649.exe
-
Size
719KB
-
MD5
8474039d83805eb7b447325c3a8d1ebb
-
SHA1
a07d537f4253745a087709a9a07c449f84deed8d
-
SHA256
b2493a580153291b69ca23190d00a00b1220cd0aadf469b3974fdaa726516649
-
SHA512
3272091bbf123ba5e1592e8b2bd7740cddcb174fa158bc6980b25ee61d92387e94a25284736253f83a6eea78b427f6717e888e843db9d7759cfe9a7676576438
-
SSDEEP
12288:q4UOTYQivI2qZ7aSgLwkFVpzUvest4ZEbjJLuhJVoM7SPd:bRTYVQ2qZ7aSgLwuVfstRJL6YM6
Score10/10-
Detect Neshta payload
-
MedusaLocker
Ransomware with several variants first seen in September 2019.
-
MedusaLocker 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.
-
UAC bypass
-
Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
-
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
-
Reads user/profile data of web browsers
Infostealers often target stored browser data, which can include saved credentials etc.
-
Checks whether UAC is enabled
-
Drops desktop.ini file(s)
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-