General
-
Target
64_MEcip.exe
-
Size
666KB
-
Sample
230106-ydcftabe33
-
MD5
623256c79ccd20a1319f553f269b3867
-
SHA1
a06b170b22424a87809d65171714a821d732831d
-
SHA256
8c0cc36cba7d54c1c225c95ef0a05f95ed317ffdb17e952e452e6555a719a927
-
SHA512
808cb0aa49799d33eb40e432d386b33341aadb220ff941dc5bd9d914baaafadd1c1dc646b24a8ff3a71890d1fd870f684876d8686909d2c902592d7b3fa81da4
-
SSDEEP
12288:ZYW1LNT35lDbK/LIVaN8+T7vwqyqhYMhWt918vulAbC9+m:dd35lDbKDIwWUDyqS5ommC9+
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 pricing and decryption software.</p>
<p> Contact us by email:<p>
<h2>[email protected]</h2>
</p>If you do not receive a response within 24 hours, please contact us at our additional contacts:</p>
<p> 1) Download for TOX CHAT https://tox.chat/download.html</p>
<p> 2) Open chat<p>
<p>Add ID Chat: </p><h2>3C9D49B928FDC3C15F0314217623A71B865909B308576B4B0D10AEA62C98677B4A3F160D5C93</h2>
<p>If we did not answer you, leave the chat enabled, the operator will contact you!<p>
</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>
Your ID:
49CB177FB9066DFD486F2909136A1DF7BA9E17487C95C66E53DB3776015FDA09346B5009C3DDB9C781DC90F0628E1E4C5D7047709BFA6BD7E0A157E5F933C270<br>BEF013FBEEE474782390528EE75630594C0FAF1AADEAA44940F923F91D3DDABD4E01139651111405ACB0D7042D643F646D1067A9FB7FBDCAE430B1EC995E<br>BC7BCC034FC1CA47F327D2604C9A086B3799E25F4C609CB1AE53C0E1FF8AD60B386C5A9F4D740FAA9C62AB034F1177DB085492F062FC224FA47B017FFDEA<br>D774BC8C7979EA3F7C891338197B57D1FAD243E06866FAAEB6AE6A2E57D7ED8EAA9E6B453F51379F6EA511281A6D9ACBC7343D1D5B7E086B3914542EF44F<br>002BF106CA2956BD3F41D9E4846ED42C86595488BBC1B395B2189E3949E75149FC565B43F702203656C9EBAE2D22AED0A67CD130FDCE391123B9CEFE27CD<br>5095FD6B79E707D8E10F32C6D1BEE0D5AC387B1B47EB4E01BDF5518DFD2618BE016DBF37765128C8B6781D6D95A8400EBFF9498A293FE9B7E89DF801043E<br>44DEF95A1CED872FDFCC1F530A45E589C0DA34637891A45F99B70541E006FAF0AC87A23D103C763AE2DE068B19699AD7C945D92427F0CE33E4ACF18EE480<br>EE764316BA1EFDA5C495B8F152122578EA8B80B870CE3B06E11F114A587496239C0B9029285DC2496F3AF9C9B8AC9E7AEBF1B188034F4D18B53CEAAF1C6B<br>0EC60D577D6462DBA7EBBB593506
Emails
<h2>[email protected]</h2>
URLs
https://tox.chat/download.html</p>
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 pricing and decryption software.</p>
<p> Contact us by email:<p>
<h2>[email protected]</h2>
</p>If you do not receive a response within 24 hours, please contact us at our additional contacts:</p>
<p> 1) Download for TOX CHAT https://tox.chat/download.html</p>
<p> 2) Open chat<p>
<p>Add ID Chat: </p><h2>3C9D49B928FDC3C15F0314217623A71B865909B308576B4B0D10AEA62C98677B4A3F160D5C93</h2>
<p>If we did not answer you, leave the chat enabled, the operator will contact you!<p>
</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>
Your ID:
21CE934249D6917491ABA98CD042ABC22BDB42F61BCE0726B596F079E479435BF38BC4DE11E26A281AF347AE7B0C325E9154694E0DBBD105C77A2F4A71EA56E5<br>49243612F37C62BE4E33021FBAF53C5A891A8F8BE1E75B7E3BC1B5CA61859D3FB6AD412FE5B6AB3B92D660D50F6B04F5C8BC86E367A64A771E2AD5597815<br>8CFF8E8143E5CBD25F0A2A6E3F757AC9DDA1D1A2C94968BCF37C63C3587375F2E7DCA094A08403E1D49E88F02EB5393EC311B88744320466879BFFA972A9<br>7DC684134D9FCDC80F6E231A39405935A302904C2F4C20EEC90CDCDF54DBE91C0D2AC247D6FB6F721521C0177BB71B7EB602A5C406BF15520B1B0945AA1A<br>4B538EE2F81B5FD8D13F6FC7BD2CA69F5D01CD87817D82687694625CB0E58841CB37AB9D077CB63AE2F4D9384DE0881C13603A5240CD37BB7032EF7424F9<br>667346884C17B3F8D020FB5E4D7B0115DC2D070257E9B17F52857FFB4242EABCAABFC976D9F6A84B34A0621E11A3A7CD3D8C9F5DAFBD9EAF8F4849F2E9E9<br>C5C8619FEE12395FF020B7CDAFE15A170B371A04AB7441D3BB87F46F41D4D53F9A7576D3A806A9DDB70195B2AAA452A569AE8307D399FC3BF7B969DFE9AC<br>7E97A6238287EB4C0356196194531A15D282AE61D11764F82227A1713B12BD9CBA707ECB44E2D3935939F8ED4D917B69F919ABFFF1D035E35D4CE75D7BB0<br>DEC9D46F97D14D3045DB3C7E1A22
Emails
<h2>[email protected]</h2>
URLs
https://tox.chat/download.html</p>
Targets
-
-
Target
64_MEcip.exe
-
Size
666KB
-
MD5
623256c79ccd20a1319f553f269b3867
-
SHA1
a06b170b22424a87809d65171714a821d732831d
-
SHA256
8c0cc36cba7d54c1c225c95ef0a05f95ed317ffdb17e952e452e6555a719a927
-
SHA512
808cb0aa49799d33eb40e432d386b33341aadb220ff941dc5bd9d914baaafadd1c1dc646b24a8ff3a71890d1fd870f684876d8686909d2c902592d7b3fa81da4
-
SSDEEP
12288:ZYW1LNT35lDbK/LIVaN8+T7vwqyqhYMhWt918vulAbC9+m:dd35lDbKDIwWUDyqS5ommC9+
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.
-