Analysis
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max time kernel
178s -
max time network
190s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
11-02-2022 06:29
General
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Target
d9755ce5ed953ef36c3325a64d55d40febb00ae9167226995c3cb2779b2d24bd.exe
-
Size
55KB
-
MD5
316755c9326187430b8ed3c5675c3de1
-
SHA1
65719394c624fafea74127284cbb40495a81dca8
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SHA256
d9755ce5ed953ef36c3325a64d55d40febb00ae9167226995c3cb2779b2d24bd
-
SHA512
edca792ccddb50c616de8b59ba99e66f179e713d847a8c5b1bb43da4e88e4a58c3e80c7c99a008ed8431eaf8768c4d4f0eadade5511701b223555760a547c708
Score
10/10
Malware Config
Extracted
Path
C:\how_to_back_files.html
Ransom Note
<html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<style type="text/css">
body {
background-color: #252525;
}
{
margin: 0;
padding: 0;
}
h1, h3{
text-align: center;
text-transform: uppercase;
font-weight: normal;
}
/*---*/
.tabs1{
width: 800px;
display: block;
margin: auto;
position: relative;
}
.tabs1 .head{
text-align: center;
float: top;
text-transform: uppercase;
font-weight: normal;
display: block;
padding: 5px;
color: #E29F12;
background: #1C1A1B;
}
.letter {
color: #E29F12;
font-weight: 600
}
.tabs1 .identi {
margin-left: 0px;
line-height: 13px;
font-size: 13px;
text-align: center;
float: top;
display: block;
padding: 15px;
background: #1C1A1B;
color: #F1EADA;
}
/*---*/
.tabs{
width: 800px;
display: block;
margin: auto;
position: relative;
}
.tabs .tab{
float: left;
display: block;
}
.tabs .tab>input[type="radio"] {
position: absolute;
top: -9999px;
left: -9999px;
}
.tabs .tab>label {
display: block;
padding: 6px 21px;
font-size: 18x;
text-transform: uppercase;
cursor: pointer;
position: relative;
color: #FFF;
background: #F1EADA;
}
.tabs .content {
z-index: 0;/* or display: none; */
overflow: hidden;
width: 800px;
/*padding: 25px;*/
position: absolute;
top: 32px;
left: 0;
background: #1C1A1B;
color: #F1EADA;
opacity:0;
transition: opacity 400ms ease-out;
}
.tabs .content .text{
width: 700px;
padding: 25px;
}
.tabs>.tab>[id^="tab"]:checked + label {
top:0;
background: #1C1A1B;
color: #E29F12;
}
.tabs>.tab>[id^="tab"]:checked ~ [id^="tab-content"] {
z-index: 1;/* or display: block; */
opacity: 1;
transition: opacity 400ms ease-out;
}
</style>
<title>HOW TO DECRYPT YOUR FILES</title>
</head>
<body>
<div class="tabs1">
<div class="head"><h3>Your personal ID</h3></div>
<div class="identi">
<pre><span class="letter">67 6B C9 5B 71 2F CD ED D3 F4 DC BE BD 77 94 49
EE 3A 9E EB 0B 0F 34 E2 56 7B 1D 3B 78 61 71 DA
02 64 78 1D 77 4C 61 26 C6 1B 44 EE 97 86 E7 64
D1 55 09 63 36 44 EE D7 78 B6 D0 23 F9 E9 5F E3
38 03 3F 05 5F DA 0C FD 2A 7B 2A 5C CA CF 23 FB
8B 66 58 AA 0C 62 94 5C B7 73 97 73 BD 80 4E 7B
6B 5E 4F 05 68 E9 F3 B0 1D FC 5E 10 F9 64 CD 0C
91 8E 89 56 97 08 7F A8 FB F8 4B 60 86 FC 5C A8
97 9A 99 C0 07 60 AD 42 91 19 DD 8B A0 A0 BF A7
8C D1 63 0F D1 9A C5 3F EB 74 6B AD F7 FB EC F4
B8 21 C6 97 67 7D 08 20 4B B3 87 E2 E2 3D B7 7F
0D 75 62 4A C3 CF FC F0 0F 50 B2 2A 4D 0A 9A 5E
AA 87 05 EF D3 A6 A4 84 21 D2 82 74 F8 DC CE 31
E0 0E 24 7D E0 8E 89 15 B0 3C 77 F3 50 E5 04 8A
6D 49 E1 08 E0 F2 7A 59 03 47 48 A8 F4 04 3D 81
4F 4B 3F 2C 08 AF E0 D9 A3 10 CB 8F 03 B2 28 CC
</span><p></p>
</pre><!-- !!! dont changing this !!! -->
</div>
</div>
<!-- -->
<div class="tabs">
<!--tab-->
<div class="tab">
<input name="tabs" checked="checked" id="tab1" type="radio">
<label for="tab1">English</label>
<div id="tab-content1" class="content">
<h1>☣ Your files are encrypted! ☣</h1>
<h3> To decrypt, follow the instructions below. </h3>
<br>
<div class="text">
<!--text data -->
To recover data you need decryptor.<br>
To get the decryptor you should:<br>
<p>Send 1 crypted test image or text file or document to <span class="letter"> [email protected]</span><br>
(Or alternate mail <span class="letter">[email protected]</span>)</p><p>
In the letter include your personal ID (look at the beginning of this document).</p>
We will give you the decrypted file and assign the price for decryption all files<p></p>
After we send you instruction how to pay for decrypt and
after payment you will receive a decryptor and instructions
We can decrypt one file in quality the evidence that we
have the decoder.<br>
<p>
<hr color="#E29F12">
<center><b><p style="color: #E29F12;">MOST IMPORTANT!!!</p></center>
<center><p style="color: #E29F12;"> You can not decrypt your files cheaper than we offer you.
You can refer to other services that promise to decrypt you, BUT IT WILL BE MORE EXPENSIVE.
No one, except [email protected], will decrypt your files with a guarantee 100%. </b></p></center>
<hr color="#E29F12">
<ul>
<li>Only [email protected] can with a guarantee decrypt your files </li>
<li>Do not trust anyone besides [email protected]</li>
<li>Antivirus programs can delete this document and you can not contact us later.</li>
<li>Attempts to self-decrypting files will result in the loss of your data</li>
<li>Decoders other users are not compatible with your data, because each user's unique encryption key</li>
</ul>
<!--text data -->
</div>
</div>
</div>
<!--tab-->
<!--text data -->
</div>
<!--tab-->
</body></html>
Emails
URLs
http-equiv="Content-Type"
Signatures
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GlobeImposter
GlobeImposter is a ransomware first seen in 2017.
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Modifies extensions of user files 3 IoCs
Ransomware generally changes the extension on encrypted files.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 2 IoCs
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Drops desktop.ini file(s) 23 IoCs
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Drops file in Windows directory 7 IoCs
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Enumerates system info in registry 2 TTPs 2 IoCs
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Modifies registry class 3 IoCs
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of AdjustPrivilegeToken 9 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\d9755ce5ed953ef36c3325a64d55d40febb00ae9167226995c3cb2779b2d24bd.exe"C:\Users\Admin\AppData\Local\Temp\d9755ce5ed953ef36c3325a64d55d40febb00ae9167226995c3cb2779b2d24bd.exe"1⤵
- Modifies extensions of user files
- Adds Run key to start application
- Drops desktop.ini file(s)
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exeC:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca1⤵
- Enumerates system info in registry
- Modifies registry class
- Suspicious use of SetWindowsHookEx
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p -s BITS1⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
Filesize
64KB
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Filesize
64KB
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Filesize
16KB