General
-
Target
14263-Q-CTI.zip
-
Size
290KB
-
Sample
231106-qmapksch93
-
MD5
8921fdfb632901368e1f195d252e5a4c
-
SHA1
d71b86e7476cd2d6dc34c429b56cad84f1d9c839
-
SHA256
f1e6e660f0fe1b7e57697661a59c948942688e379b4b4b64274843e8418d18cb
-
SHA512
3295aa3192b0d53064b6ef4e3dcf6d8873414106ad93dd8893642cf68f68088a8bb39cce221d55be3e7091b57ac272233daebdf9af58321fe9255d21b2d2d701
-
SSDEEP
6144:qG5VsJsr9QHfCtXX0yukfzWb8pcsSjnjMk2ModW1DfnPPwqi/:V81Hf+XgrrsSjnjb2Mo0D3C
Score
10/10
Malware Config
Extracted
Path
C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\HOW_TO_BACK_FILES.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;">93FCFA9BF1985EE846E89AB9CE18246B69B2B0FE9B13FFC88AC488DA9A4D63F790776DA426D4280BEAFFC71CA7FCDAF6B83E8D0650806E93B80AE9EAA45DFB7C<br>27384165F97EF41AD8B79C134BEE012979AD71FCD06998700D34D328512CE0F2114D4277C1A7E84AC20E3CF502F0702E380CD6A182ECCF362DE1D532DF7A<br>DC62E6B9088CAF68B5C3B5AA0A2BBB15AA6E4B10E7AEE8B35BBA9FB31A73D0ED7EDF6C7B8E8798CEEFF449344689C63A0844BBB87C2821EC4E987F6ADCE1<br>A58E8AC147F21128E31BF451E506A3FBBDF9E363B7B968E12A5F6D59045BAEC8EA9B7249EE37BF943707C7AD18F5C907FA5FC32AFE8E663F935151D4A694<br>A578BC15E867AB808CFAF6A6C6596F4277411AB93578861449B36B4948A9174B3122BB0D8DC19FFE64D495281FB9DCE332688AEB3C732DAF76F5535BE910<br>4F7DE3D928DE10E060224C0C2D4F7FA6FC7FF1F152621260DDB025673E8D86600A9CCA95E064826F6401BD6967D86AA4E626FB2989291651FCD210AE3C90<br>F2C95577C873C2E933DB77F7556BA4936952B9711DB63D017DDEA7F7AC0F8EF87A89A4375ADAAF0681F90050A55E7F61C9337292141AB8A1ACEE91FA43C0<br>30998DCED09470C03960171A86BE9AC257FE5B9874D3391A9F4455AA1FB1DE1DBC37AD34521E952B24EAF129DCD25837C0CAE37CB90522EA9A07316962BC<br>FDAEF18D9DC5DBBCCD8A3824672D</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></a><br>
* <br><br>
Follow the instructions to open the link:<br>
<br>
<br>
<a><br>
</a>
<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>
<p>* To contact us, create a new free email account on the site: <a href="https://protonmail.com">protonmail.com <br>
<b>
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>
{{URL}}
Emails
Extracted
Path
\Device\HarddiskVolume1\Boot\HOW_TO_BACK_FILES.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;">0FF3D6A6F2F6234E762F75ED2FB923F039A3E55F91F207F8BF7779DE13D16659E82EE931D69B208808C2B3F1B5D335247EBD54A7E98DABB5C1128DA8185EFBA1<br>C99313E037455B44E235F755AFC35F9E44F175250F1400BBA3AC91D451C72A577082FA0F795CF032DDFAC39830A3AA8D47CF9BCC44DF74287157245BE673<br>DE1E9D265B4816FCA69970AB768BCF9544FE92CBCF7F78AD3661E577B0A6505AF3B027889C4404B55DEB51A83AB5D1F3064C72D40C9AC22D40EECA3189A6<br>9195F5B861E2483479E6E89F680B76E8971709EA03AEA42611E349A612791582D94B93A957CD0A3ED46C10AD0E0E443AB82C092D9815C25F76F832A0984C<br>C4DA29C77C60010BDC03DC8B24B7354C72AD966EFFFA4DBF178AF5A77B07EFA3478EA31C97F34246572FCB827DE56CBFA703124D301898B092633B32DB22<br>A9507BB3C61EC4C934CE44A13CB87B40459FF9ADAE62A82D29339FFE570D666FCDFD581FA7036168B36D56D2A6F1F70E944E522D796E91450088403D91F3<br>01E92BB3A8B68DEC2EF89DBD4058DF056B1B641CAE064C30A18406FF80731712102C11268E16D6EDDEA4AAA885B14257ABCD83C323CDEEA1ABCD33C6B42A<br>56A63FB8629F7A911CCA7934862D079BAC731CB09164C15CECC7B0401431327AF55ED6AE5E04E75D6CB104C6B0D1A8D7B857DAFF74378D468866EB5AC671<br>872BADAECB9C3D113390CA3DB216</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></a><br>
* <br><br>
Follow the instructions to open the link:<br>
<br>
<br>
<a><br>
</a>
<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>
<p>* To contact us, create a new free email account on the site: <a href="https://protonmail.com">protonmail.com <br>
<b>
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>
{{URL}}
Emails
Targets
-
-
Target
14263-Q-CTI.exe
-
Size
669KB
-
MD5
ca74bacf835fc1effa36a5c7966c18b5
-
SHA1
cd2ca5370811e30999225d15d0eaebbc889db513
-
SHA256
3964c77cba25aa842d89dc9a6ac1c50c473fec97f0f798d8fb815d76dd1257cf
-
SHA512
aab1de901b5a5a47e9ba91bf99483462e3e765ab610346d1a8582fe3d5a432dbedaf80c23a4752a6e6de13db4e5913b2e89073cdcb610d26e1f0fb7ad052d872
-
SSDEEP
12288:dQA0FfTcwpBuV2UxqDmuiLZeUaoFi2XZWfGe615HhAZV8DOKD/KeX:Tuf4wTuV2Ux3uIZeUBi2Te6HWHKrKe
Score10/10-
MedusaLocker
Ransomware with several variants first seen in September 2019.
-
MedusaLocker payload
-
UAC bypass
-
Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
-
Renames multiple (218) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Renames multiple (307) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Executes dropped EXE
-
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.
-
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
1Disable or Modify Tools
1Indicator Removal
2File Deletion
2Modify Registry
2