General
-
Target
b2493a580153291b69ca23190d00a00b1220cd0aadf469b3974fdaa726516649.zip
-
Size
319KB
-
Sample
221117-gsxlvsdg47
-
MD5
53703a7fd7206c69e45f3bc42ab3b6f4
-
SHA1
f33c3ff787b3ed4c281f332e3739c32323fb4def
-
SHA256
b31dc15cfe69c92538b5b55957305a256d9fb133622098cdff1b8a03edc3c9a8
-
SHA512
6d5e3bba63739224fd02c706ff2a7d11c05f44095ab5db3e4ffcc1393b97c6fae0d4b3266ef788d32be47635da371fea2a1f2de84c776443e33453a243b2c32c
-
SSDEEP
6144:+24RI5byKMau56Nm9tqvQ16cvu/mMnbo53xFQX1dyfLP+ji:94+p/u5R9QvQ166tMn0nQIj+ji
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;">3D8A62EBFB4C8AEC9D0279DCE710BA36A585716D633340CF17EC8CDD42178818FDB7569B19CC968007ABEB5B41A48409D0C4752FC56850BA973BF636287524CB<br>BDCA5B8ECE7D065AC51E97400211181AEB32783B65A3D71B033BCA8892262004C495B22247A7166A11D4B35EB20E8F6B4DD4F244667ACFD64F892C884F22<br>044FFBE98D72FEBF9FA519C2EA7ABB7C57F0BAA2E96DDED349197B31EECD46F5651450262ADBB4D8B8529C79AC70C5FB353E5314CA253CE2547CAF25F769<br>05034CDDFD180DBB736FF55293A31D66DFDACF354646F19ACC011885774FAE1D4848620AD509902072705AB1B82A43D9A2EEDC3C53AB7794B87C53E3F838<br>66DAA5C5C80D14A8522D0141E18C5B02F38856F61626C7E8CFD6C621CD6F007957E56E9EED83F35B7F17640C45D12C4420B06A92B2FB1238566CB013BB3F<br>AED87FEC84B04051E22D8237FC948AF4ABF31D9DF368096F911879C3100D83A9D46703A8B4B76245CCC5D52F1CCBC73FE1A8B7B5A410248CE9A21D11F9B5<br>265836B891ED69B776874A7D2039944C46A60F14ABF50319036DFC1CC41ED2250B55A15FF42B6B74AE0148363C5ED7685FA09381AC33BCDC4810CE2F7392<br>256C9A993F427F3D0A9CDECE315D547F56AC5F0E49209721306D4385AEF8A4139AF6AFD088D78DE2179B91FB2C0DF187C2220701656B581ECB1F1A3FE0E0<br>006FBCFBFAFE01B9BE8E5E390287</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-Rpb0wFatnleysRm0nUUAUoUhv5BhXcIw</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;">1D6BF68F9C76F36120299E1CDACF7E11E0879783DA23A5396D09E230E36C6BEF5553B56F636DFFD83BC1019F824DD26E8889065621E8798CDF51D5E057FA4997<br>BC80444018B450201D55A9E8868406C8B5F056763C169423166C05A21492E14C732CF66061A73DC2C78C559D3C9136254697C875B9EDEC84C14BAAF11330<br>5F3D2856E8D290E15FF1E931E2E02B8CA0CBA0A71320AD8FF797F4E23AB43A98234D3549E73678B4186EE631690D08070EFA831853F127ED6AA974D77B43<br>F5781A918E29CB1E7D2C4866C5DBB4E141BFF9554195B865D7D8D2CA484A80732E029F1B742DD3615879306243AF276474BCA3191B3B9EE8CD8155C396C0<br>8452BBA5DA65EE2CD428367859DB7B72801D0B7BD44DE65351234D36D8BF10B7202ABBDD5E00D7C89B4AEBBADA5E1A097DC008612A5B60F09748BA172B3C<br>EE0A486D80C755B8D7B154726D4A1EB1C098CD0FE0B2747CFE6EF6D94F1833CFDA5627CC67B5264C3EC8C2C7C5473D0E027C961325F7C4ADE0860736104E<br>346DA2C1E569B8E9BD52B1928D7F61F17BC97C264C88DEFEDA9CCC77A17F7FB963BA9201B3C9FFE015E05FE0A966486EB13678C9380566FF85FC2B53188E<br>B016344CDB9DDBA4A0EBBE90F0A710095A242AEE2E6A31B3A55124E80A893F222FC6F7462134059F5973B6EA3BDA79A00E4F2F457A33366D83B5CC96B180<br>3A9305D2A9D4E2F473E89CB8AE26</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-U3SI3ccuUyEhdgQ3GNVcdbdhKNKmLcUS</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.
-