General
-
Target
https://github.com/Endermanch/MalwareDatabase/blob/master/jokes/
-
Sample
240811-lj277stfml
Score
10/10
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://github.com/Endermanch/MalwareDatabase/blob/master/jokes/
Resource
win10v2004-20240802-en
windows10-2004-x64
26 signatures
1800 seconds
Malware Config
Extracted
Path
C:\Program Files\7-Zip\DECRYPT_YOUR_FILES.HTML
Ransom Note
<html>
<head>
<style>
body{
background-color: #3366CC;
}
h1 {
background-color: RGB(249, 201, 16);
}
p {
background-color: maroon;
color: white;
}
</style>
</head>
<body>
<center>
<h1><b> Attention ! All your files </b> have been encrypted. </h1></br>
<p>
Due encrypting was used algoritm RSA-4096 and AES-256, used for protection military secrets.</br>
That means > RESTORE YOU DATA POSIBLE ONLY BUYING decryption passwords from us.</br>
Getting a decryption of your files is - SIMPLY task.</br></br>
That all what you need:</br>
1. Sent Your ID_KEY on mailbox [email protected] or [email protected] </br>
2. For test, decrypt 2 small files, to be sure that we can decrypt you files.</br>
3. Pay our services. </br>
4. GET software with passwords for decrypt you files.</br>
5. Make measures to prevent this type situations again.</br></br>
IMPORTANT(1)</br>
Do not try restore files without our help, this is useless, and can destroy you data permanetly.</br></br>
IMPORTANT(2) </br>
We Cant hold you decryption passwords forever. </br>ALL DECRYPTION PASSWORDS, for what wasn`t we receive reward, will destroy after week of moment of encryption.
</p>
<p> Your ID_KEY: <br>
</p>
<table width="1024" border="0">
<tbody>
<tr>
<td><p>Y2E3RKmTBjCkCTotSGMEjAQx51PmQCDahgLApeIgTkf1/IxTCZQ3hE2PIPaC2ZihA2A0x0OJRAgarlT6/PBy5DIwxRN1GaOvSXWbWhbPzOcAmhI3TIy8FF9paPwrGRxXNNa5snY+seRf6Q9AtOy3lWBoXSjq8/YpRZGvy4jNS+rt1jI6RwAQynGeS7uG+gmgnFyki6WrgeY5Nr+DZu4sd+z65AFNu1pgc1O3apezB63DtYE4npblUBhlzfKfSqmsv8WetKoJyEed4u0UbQaW88budGxJ+Ch7TDNBY4uCCAkv4gw0Sp4fz/ltpPUr0+DpVkkySboj4Ijqh4jsuPQ4rw==ZW4tVVM=</p></td>
</tr>
</tbody>
</table>
</center></html></body>
Extracted
Path
C:\Program Files\7-Zip\DECRYPT_YOUR_FILES.HTML
Ransom Note
<html>
<head>
<style>
body{
background-color: #3366CC;
}
h1 {
background-color: RGB(249, 201, 16);
}
p {
background-color: maroon;
color: white;
}
</style>
</head>
<body>
<center>
<h1><b> Attention ! All your files </b> have been encrypted. </h1></br>
<p>
Due encrypting was used algoritm RSA-4096 and AES-256, used for protection military secrets.</br>
That means > RESTORE YOU DATA POSIBLE ONLY BUYING decryption passwords from us.</br>
Getting a decryption of your files is - SIMPLY task.</br></br>
That all what you need:</br>
1. Sent Your ID_KEY on mailbox [email protected] or [email protected] </br>
2. For test, decrypt 2 small files, to be sure that we can decrypt you files.</br>
3. Pay our services. </br>
4. GET software with passwords for decrypt you files.</br>
5. Make measures to prevent this type situations again.</br></br>
IMPORTANT(1)</br>
Do not try restore files without our help, this is useless, and can destroy you data permanetly.</br></br>
IMPORTANT(2) </br>
We Cant hold you decryption passwords forever. </br>ALL DECRYPTION PASSWORDS, for what wasn`t we receive reward, will destroy after week of moment of encryption.
</p>
<p> Your ID_KEY: <br>
</p>
<table width="1024" border="0">
<tbody>
<tr>
<td><p>AmL5CdIx1aXs+xZlBAPJHgpH2wUWhPbMlRMmto3PMYWEotC0M0hry2YQWmlexy2RU0TjZv0AN5IOuE/8jNBrdlgDxHzEnMKdN4XZSqM+hg4946sHzAfUXcB5Ot08qr/d5eS5m90sWN9GCXM/p7deGGFuZLdIW4DaLNrnOL1vIA/8RahN+WGyI0xmAwbnI0SrR+nANDtO6RK0gaUPvu40nLGvDI4sAHCcqSkNgUYRYFKqCAOYnIAeL5sELIivD/jqLxyzUKOnz7w6HXDDQvpbVAOQ2Dc44NPYdEHIJwF+aooMPpB25Feu6IsUwyviTn36wX0mj7i2SqKgcVHhJbwjvw==ZW4tVVM=</p></td>
</tr>
</tbody>
</table>
</center></html></body>
Targets
-
-
Target
https://github.com/Endermanch/MalwareDatabase/blob/master/jokes/
Score10/10-
Suspicious use of NtCreateProcessExOtherParentProcess
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Renames multiple (1025) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Disables Task Manager via registry modification
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Legitimate hosting services abused for malware hosting/C2
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