General
-
Target
64ME_bul7.exe
-
Size
666KB
-
Sample
230106-yc6chafa31
-
MD5
c89dd8098bb565ffbca2b015fa3a862e
-
SHA1
c7163968518d5a7d86c5fce07d05141c646ef6f6
-
SHA256
6a973119a7c1cb0151cd94b34d24e963260a000da3e3a8df4b96e2430ffa409e
-
SHA512
02338017b14bc34eb9caf0486ffc4b2f1917e6e071571eb995171b410f13415b7af0789d6992759906a4f623f150d64c091b88e1012604d55680972a27a612f4
-
SSDEEP
12288:ZYW1LNT35lDbK/LIVaN8+T7vwqyqhYMhWt918vulAIC9+m:dd35lDbKDIwWUDyqS5omlC9+
Score
10/10
Malware Config
Extracted
Path
C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\!-Recovery_Instructions-!.html
Ransom Note
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset='utf-8'>
<meta name='viewport' content='width=device-width,initial-scale=1'>
<title></title>
<style>
html, body {
background-color: #1a1a1a;
}
body {
padding-top: 1rem !important;
font-size: 1.3rem;
color: white;
}
#text h2 {
font-size: 2rem;
font-weight: 600;
line-height: 1.125;
}
.container {
max-width: 1152px;
flex-grow: 1;
margin: 0 auto;
position: relative;
width: auto;
}
.box {
background-color: #242424;
display: block;
padding: 1.25rem;
border: 1px solid #303030;
}
a {
color: #00b4d8;
text-decoration: none;
}
a:hover {
text-decoration: underline;
}
li {
margin-bottom: 10px;
}
</style>
</head>
<body>
<div class='container'>
<div class='box'>
<div id='text'>
<h2>If you get this message, your network was hacked!</h2>
<p>After we gained full access to your servers, we first downloaded a large amount of sensitive data and then encrypted all the data stored on them.</p>
<p>That includes personal information on your clients, partners, your personnel, accounting documents, and other crucial files that are necessary for your company to work normally.</p>
<p>We used modern complicated algorithms, so you or any recovery service will not be able to decrypt files without our help, wasting time on these attempts instead of negotiations can be fatal for your company.</p>
<p>Make sure to act within <span style='color:#f4a261;'>72</span> hours or the negotiations will be considered failed!</p>
<p>Inform your superior management about what's going on.</p>
<p> Contact us for price and get decryption software.</p>
<p> Contact us by email:<p>
<h2>[email protected]</h2>
</p>If you will get no answer within 24 hours contact us by our alternate emails:</p>
<h2>[email protected]</h2>
</p>To verify the possibility of the recovery of your files we can decrypted 1-3 file for free.</p>
</p>Attach file to the letter (no more than 5Mb).</p>
<h2>If you and us succeed the negotiations we will grant you:</h2>
<ul>
<li>complete confidentiality, we will keep in secret any information regarding to attack, your company will act as if nothing had happened.</li>
<li>comprehensive information about vulnerabilities of your network and security report.</li>
<li>software and instructions to decrypt all the data that was encrypted.</li>
<li>all sensitive downloaded data will be permanently deleted from our cloud storage and we will provide an erasure log.</li>
</ul>
<h2>Our options if you act like nothing's happening, refuse to make a deal or fail the negotiations:</h2>
<ul>
<li>inform the media and independent journalists about what happened to your servers. To prove it we'll publish a chunk of private data that you should have ciphered if you care about potential breaches.
Moreover, your company will inevitably take decent reputational loss which is hard to assess precisely.</li>
<li>inform your clients, employees, partners by phone, e-mail, sms and social networks that you haven't prevent their data leakage.
You will violate laws about private data protection.</li>
<li>start DDOS attack on you website and infrastructures.</li>
<li>personal data stored will be put on sale on the Darknet to find anyone interested to buy useful information regarding your company. It could be data mining agencies or your market competitors.</li>
<li>publish all the discovered vulnerabilities found in your network, so anyone will do anything with it.</li>
</ul>
<h2>Why pay us?</h2>
<p>We care about our reputation. You are welcome to google our cases up and be sure that we don't have a single case of failure to provide what we promissed.</p>
<p>Turning this issue to a bug bounty will save your private information, reputation and will allow you to use the security report and
avoid this kind of situations in future.</p>
<h2>Your personal ID</p>
2BD0E8612BB011C382963D4522577594135A7E8C3720AD1153AA38D11FF1D484F4B64DC5AC0A19FEF08DF649AD2AE03463E89EF7CDC4C8D9737083EFE980FFDF<br>F9A2A2390A7D636EDE6B53E7210E510B32745D819A44104BA2A2D8928CE7CCEC4503A736203E68B78FFEF6E5CFCFB482101AEC54E1CFA6F4D1BCE17C5215<br>1463194504CD82514FE819E033D7861E7FD2F3B9C1A353997DB5B4D165BA36C2F2E8683B917EB4B1C8884808F8D3DF541748AC34F52137024ED3FF3F0FB1<br>13B12B75A175B7DDF4020EEBDFDE0FC566FEF954839BD2CC0C97F21C1C6079CCDB5117F1159453F1D3EE8FCF6C625A4FB4DC45D381EB40CFD219DFA4C6FC<br>6E58BE19BF9FE3F0E4351A08AA12D1E1D468133DF4505A7AEE425ABF174DA07E28BE2704A788113A38FBC4B58DB2631885AF031D676A9ECAF13DAD5D73FF<br>33B8BB06CF4E815867032600C7828A8A61D71CB4BF08D46DA2FB0F0E6B99066725E8AC00D06D873AE0B1BED164F4A8007FBF1E6E44900DD011D5B5E894F8<br>AF224C1EB795BD8E08BC2084CEB8587527F489C2908F5FC24AF28D9329542F3F32E9A73A4FF50970223FC8E5301A9B2F043E1A176A9222416D5E99DE5C0B<br>F52EE4961717F2ADB843BE24F1DB10DC86AD1E93FF8157E051ACA4CBEA339DA9E0467AC8A5F7033FAF05C56907B0323C3F112021A8A343F663A359F4D19C<br>D94C8EF118536D0511A359BA2B53
Emails
<h2>[email protected]</h2>
<h2>[email protected]</h2>
Extracted
Path
C:\!-Recovery_Instructions-!.html
Ransom Note
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset='utf-8'>
<meta name='viewport' content='width=device-width,initial-scale=1'>
<title></title>
<style>
html, body {
background-color: #1a1a1a;
}
body {
padding-top: 1rem !important;
font-size: 1.3rem;
color: white;
}
#text h2 {
font-size: 2rem;
font-weight: 600;
line-height: 1.125;
}
.container {
max-width: 1152px;
flex-grow: 1;
margin: 0 auto;
position: relative;
width: auto;
}
.box {
background-color: #242424;
display: block;
padding: 1.25rem;
border: 1px solid #303030;
}
a {
color: #00b4d8;
text-decoration: none;
}
a:hover {
text-decoration: underline;
}
li {
margin-bottom: 10px;
}
</style>
</head>
<body>
<div class='container'>
<div class='box'>
<div id='text'>
<h2>If you get this message, your network was hacked!</h2>
<p>After we gained full access to your servers, we first downloaded a large amount of sensitive data and then encrypted all the data stored on them.</p>
<p>That includes personal information on your clients, partners, your personnel, accounting documents, and other crucial files that are necessary for your company to work normally.</p>
<p>We used modern complicated algorithms, so you or any recovery service will not be able to decrypt files without our help, wasting time on these attempts instead of negotiations can be fatal for your company.</p>
<p>Make sure to act within <span style='color:#f4a261;'>72</span> hours or the negotiations will be considered failed!</p>
<p>Inform your superior management about what's going on.</p>
<p> Contact us for price and get decryption software.</p>
<p> Contact us by email:<p>
<h2>[email protected]</h2>
</p>If you will get no answer within 24 hours contact us by our alternate emails:</p>
<h2>[email protected]</h2>
</p>To verify the possibility of the recovery of your files we can decrypted 1-3 file for free.</p>
</p>Attach file to the letter (no more than 5Mb).</p>
<h2>If you and us succeed the negotiations we will grant you:</h2>
<ul>
<li>complete confidentiality, we will keep in secret any information regarding to attack, your company will act as if nothing had happened.</li>
<li>comprehensive information about vulnerabilities of your network and security report.</li>
<li>software and instructions to decrypt all the data that was encrypted.</li>
<li>all sensitive downloaded data will be permanently deleted from our cloud storage and we will provide an erasure log.</li>
</ul>
<h2>Our options if you act like nothing's happening, refuse to make a deal or fail the negotiations:</h2>
<ul>
<li>inform the media and independent journalists about what happened to your servers. To prove it we'll publish a chunk of private data that you should have ciphered if you care about potential breaches.
Moreover, your company will inevitably take decent reputational loss which is hard to assess precisely.</li>
<li>inform your clients, employees, partners by phone, e-mail, sms and social networks that you haven't prevent their data leakage.
You will violate laws about private data protection.</li>
<li>start DDOS attack on you website and infrastructures.</li>
<li>personal data stored will be put on sale on the Darknet to find anyone interested to buy useful information regarding your company. It could be data mining agencies or your market competitors.</li>
<li>publish all the discovered vulnerabilities found in your network, so anyone will do anything with it.</li>
</ul>
<h2>Why pay us?</h2>
<p>We care about our reputation. You are welcome to google our cases up and be sure that we don't have a single case of failure to provide what we promissed.</p>
<p>Turning this issue to a bug bounty will save your private information, reputation and will allow you to use the security report and
avoid this kind of situations in future.</p>
<h2>Your personal ID</p>
5AA251194F3201D5260E11F66D2C0F4654B3FD84512CB597F90C0A807C8F9BA5479DD209438E577288599C2CEFA37397408F256DB060FB8F33F672B98ED874C5<br>1BD62DD9A01A68E0FDE7173DC7B06DC958D58CDA88DABD57C40650E4D988156C864E9F70052D966A03ED1FF81F6B46644BA34FADFB3CBD58BBB4C0F8BCA1<br>DB2CDA872E899DDC398C9CAB6FB9879EA5647F2B5796A2D8DD967C0A389CC6131368DA2D61F7A870E71FF015AD15470D8AC33D6B1E34CAABFB614E9ECD46<br>15749A817369A59F02E7D7C77D20EE94E203B0FFB7FD6D75D9999F1FF9CD4FE2C582D550764F7023CAD1D86B8616CFCA846D99F15400A65DBD16B18C3C99<br>332B4BABD06B67033C0E12BF16935D306B76FCA3BFE3091ADE6966150549A14E2D077339FA12CB924C6A05FE795376782F9A2ACE12C9748DB43DDB32678F<br>0CD3D74522B36604A3A2D729F5341E3604025A7D787C11DF5A2E2CA4E855690C768C4CF382CFE8C066DC98BFFA3EC7BF4A8096426076DF8560B74BF149FC<br>88501A39001359CE47AFFF103C99CB430644E2E1078D4FF04F71D4E6C06FB247EB72FB1F7E6C1A05EB2459DC4CA768769265743867F08BE4B0B3C3391405<br>BE83736B4B38D1E299FC8846E105D53D620F91BC657C4EEBA79941580894CD100F17A38A4C50B2DCFB9A6A7E755051B34D7BA115AE585284790A0AE2583E<br>9851286006CE594B68D702227606
Emails
<h2>[email protected]</h2>
<h2>[email protected]</h2>
Targets
-
-
Target
64ME_bul7.exe
-
Size
666KB
-
MD5
c89dd8098bb565ffbca2b015fa3a862e
-
SHA1
c7163968518d5a7d86c5fce07d05141c646ef6f6
-
SHA256
6a973119a7c1cb0151cd94b34d24e963260a000da3e3a8df4b96e2430ffa409e
-
SHA512
02338017b14bc34eb9caf0486ffc4b2f1917e6e071571eb995171b410f13415b7af0789d6992759906a4f623f150d64c091b88e1012604d55680972a27a612f4
-
SSDEEP
12288:ZYW1LNT35lDbK/LIVaN8+T7vwqyqhYMhWt918vulAIC9+m:dd35lDbKDIwWUDyqS5omlC9+
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.
-
Executes dropped EXE
-
Modifies extensions of user files
Ransomware generally changes the extension on encrypted files.
-
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.
-