Analysis
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max time kernel
181s -
max time network
190s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
11-02-2022 06:40
General
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Target
a2b7f8b7028f350a7e039047314bfd7b8cc48b1332a88bf4cd368719d778ae5a.exe
-
Size
53KB
-
MD5
267da8ff3990f5922205e642a1cc1c86
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SHA1
0d80d3c22a070ac6917c3bad208504fd7bd75f46
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SHA256
a2b7f8b7028f350a7e039047314bfd7b8cc48b1332a88bf4cd368719d778ae5a
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SHA512
5a29544d3ae3a52093b8bf87d4dd352c0a7b1b5c36746b257ede5b839f82ed03c1e2ef75bd0f07715cade3a5aacc628f54af4b7b0c7ff6d3c3512088d6022794
Score
10/10
Malware Config
Extracted
Path
C:\how_to_back_files.html
Ransom Note
<html>
<style type="text/css">
body {
background-color: #404040;
}
{
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: 15px;
color: #000000;
background: #4A83FD;
}
.tabs1 .identi {
margin-left: 15px;
line-height: 13px;
font-size: 13px;
text-align: center;
float: top;
display: block;
padding: 15px;
background: #303030;
color: #DFDFDF;
}
/*---*/
.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: #4A83FD;
}
.tabs .content {
z-index: 0;/* or display: none; */
overflow: hidden;
width: 800px;
/*padding: 25px;*/
position: absolute;
top: 32px;
left: 0;
background: #303030;
color: #DFDFDF;
opacity:0;
transition: opacity 400ms ease-out;
}
.tabs .content .text{
width: 700px;
padding: 25px;
}
.tabs>.tab>[id^="tab"]:checked + label {
top: 0;
background: #303030;
color: #F5F5F5;
}
.tabs>.tab>[id^="tab"]:checked ~ [id^="tab-content"] {
z-index: 1;/* or display: block; */
opacity: 1;
transition: opacity 400ms ease-out;
}
</style>
<head>
<meta charset="utf-8">
<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>���������������91 45 44 90 0B F2 FD A2 61 DD 42 E3 64 C4 71 97
12 1C BC D5 90 AF F8 B8 60 BE D9 2E F1 6B 01 37
48 C4 39 B4 BE 9C 55 F4 F6 14 BA 3B 4F 52 5E 50
DA A1 13 AE B9 74 86 C6 06 6D FB 30 2B AC D0 20
D0 E4 FC 93 8C 84 4E 33 A0 27 A2 36 47 DF 6B 54
9A C0 C8 2E 75 8A 26 4E CC 88 43 91 B0 6B 8E 1E
FA 54 61 4A 22 39 6C 44 45 B6 CE 44 D0 2D 10 60
2D 4F 85 8D C9 23 8B 97 A9 21 67 92 9C E8 FF 98
52 A3 CA 5F 77 5C A9 C5 43 B7 33 DD D4 FA C9 8D
C5 51 6B 3B 26 4C DF 2B E5 04 3D C7 0C 30 D3 F1
3A 22 DA C7 A1 84 81 47 53 4F D3 77 11 48 CB 61
C8 D9 26 7C C4 2B 67 2B BC 84 61 78 6F 7E 3F 09
4B A5 EF 6B 1B 04 70 1F 9C 92 B8 DA 2B B8 28 26
81 5F 2F 62 E3 90 73 11 27 5C 8B 3D BB 97 EE 1B
90 2F 82 67 51 30 DC DB 26 D9 F4 3F F0 8A 5A 7D
EA 3C B9 74 6A 96 70 60 CB A4 EE 88 9D F0 24 C6
</pre><!-- !!! dont changing this !!! -->
</div>
</div>
<!-- -->
<div class="tabs">
<!--tab-->
<div class="tab">
<input type="radio" name="tabs" checked="checked" id="tab1" />
<label for="tab1">English</label>
<div id="tab-content1" class="content">
<h1>☠ Your files are encrypted! ☠</h1>
<hr/>
<h3>All your important data has been encrypted.</h3>
<br/>
<div class="text">
<!--text data -->
To recover data you need decryptor.</br>
To get the decryptor you should:</br>
<p>Send 1 test image or text file <span> [email protected]</span>.</br>
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>
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>
<center>Attention!</center></br>
<ul>
<li>Only [email protected] can decrypt your files</li>
<li>Do not trust anyone [email protected]</li>
<li>Do not attempt to remove the program or run the anti-virus tools</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-->
</ul>
<!--text data -->
</div>
</div>
<!--tab-->
</div>
</div>
</body>
</html>
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Emails
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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Adds Run key to start application 2 TTPs 2 IoCs
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Drops desktop.ini file(s) 21 IoCs
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Drops file in Windows directory 8 IoCs
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Enumerates system info in registry 2 TTPs 2 IoCs
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Modifies registry class 27 IoCs
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Suspicious use of AdjustPrivilegeToken 39 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\a2b7f8b7028f350a7e039047314bfd7b8cc48b1332a88bf4cd368719d778ae5a.exe"C:\Users\Admin\AppData\Local\Temp\a2b7f8b7028f350a7e039047314bfd7b8cc48b1332a88bf4cd368719d778ae5a.exe"1⤵
- Modifies extensions of user files
- Adds Run key to start application
- Drops desktop.ini file(s)
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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
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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⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k appmodel -p -s camsvc1⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
16KB
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Filesize
64KB
-
Filesize
64KB
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Filesize
16KB