Analysis
-
max time kernel
171s -
max time network
177s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
11-02-2022 06:32
General
-
Target
c4eb09243cf9631456321bb582659eb4a07be0abcc388242b6f6271757f44230.exe
-
Size
54KB
-
MD5
dc8de8b07fff344e860240da8dd6fc8c
-
SHA1
88360d6c467694137d8dafd7da2a4a1dca2dff3c
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SHA256
c4eb09243cf9631456321bb582659eb4a07be0abcc388242b6f6271757f44230
-
SHA512
950016cce7562477784e03595508ea82d5546ec342a5f6f8c40eacb22d71644c58d056523c764ff095d442fb70b875b528326940f565bfd9dad924be1b154841
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: 5px;
color: #FF0000;
background: #303030;
}
.tabs1 .identi {
margin-left: 0px;
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>���������������79 5E D1 2E 28 C9 A4 7F 10 3A 38 60 FF 1E 2D 90
5A 16 50 FE 22 16 59 B8 68 6D 6C CF 37 64 F8 11
20 8E FB 9C 59 76 98 1E 0E 6B 51 90 DC E8 12 1E
04 75 A8 47 30 7A 0A 48 CB E1 BD 56 4E D6 65 43
62 FC 6F E6 1A CD 33 8B 6A 3E 62 D7 1D 02 0E BF
B8 8B 97 06 B7 1F 61 09 A8 6F B8 B5 86 03 1F 7F
07 78 F7 C2 EA C0 57 1B 3B FE F5 33 9A D5 BD F0
E0 9E 7F 52 B7 ED 9C 2F E7 37 39 48 39 F5 79 71
66 FC 6E B9 36 07 12 48 8B 18 54 7B 3B 17 77 8C
41 61 70 1F C0 6C E5 FC E9 EA FB B9 E9 93 D9 23
9F E9 AF E7 31 35 DA C3 B5 03 FA 50 F5 59 96 1A
98 A5 03 7F 91 91 01 7F 00 27 17 53 2E 0C 55 ED
9F 6E F5 79 FA B4 79 E6 AB 95 7B 8E E2 03 51 8A
69 52 BE 57 50 82 08 8D A8 08 A2 BE 77 C1 BF 09
A0 B8 76 7C EC 92 A4 D7 A2 4F 58 FF FD 1B 2C 01
6B 18 49 2B F4 18 C2 10 00 B4 73 1B F7 D8 CA B0
</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> ⬇ To decrypt, follow the instructions below. ⬇ </h3>
<br/>
<div class="text">
<!--text data -->
To recover data you need decrypt tool.</br>
To get the decrypt tool you should:</br>
<p>Send 1 crypted test image or text file or document to <span> <font color="FF0000"> [email protected] </font></span></br>
(Or alternate mail <font color="FF0000"> [email protected] </font>)<p>
In the letter include your personal ID (look at the beginning of this document). Send me this ID in your first email to me</p>
We will give you free test for decrypt few files (NOT VALUE) and assign the price for decryption all files</p>
After we send you instruction how to pay for decrypt tool and after payment you will receive a decrypt tool and instructions how to use it
We can decrypt few files in quality the evidence that we have the decoder.</br>
<hr color=red>
<center><p style="color:#FF0000">MOST IMPORTANT!!!</p></center>
<center><p style="color:#FF0000"> Do not contact other services that promise to decrypt your files, this is fraud on their part! They will buy a decoder from us, and you will pay more for his services.
No one, except [email protected], will decrypt your files.</p></center>
<hr color=red>
<ul>
<li>Only [email protected] can 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-->
</ul>
<!--text data -->
</div>
</div>
<!--tab-->
</div>
</div>
</body>
</html>
��������������
Emails
Signatures
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GlobeImposter
GlobeImposter is a ransomware first seen in 2017.
-
Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
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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) 23 IoCs
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Drops file in Windows directory 7 IoCs
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Program crash 2 IoCs
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Enumerates system info in registry 2 TTPs 2 IoCs
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Modifies data under HKEY_USERS 1 IoCs
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Modifies registry class 33 IoCs
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of AdjustPrivilegeToken 15 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 5 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\c4eb09243cf9631456321bb582659eb4a07be0abcc388242b6f6271757f44230.exe"C:\Users\Admin\AppData\Local\Temp\c4eb09243cf9631456321bb582659eb4a07be0abcc388242b6f6271757f44230.exe"1⤵
- Modifies extensions of user files
- Adds Run key to start application
- Drops desktop.ini file(s)
-
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\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 AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 3960 -s 43002⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
-
-
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 3960 -s 43002⤵
- Program crash
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-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p -s BITS1⤵
- Modifies data under HKEY_USERS
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k appmodel -p -s camsvc1⤵
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -pss -s 192 -p 3960 -ip 39601⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Suspicious use of WriteProcessMemory
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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
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
64KB
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Filesize
64KB
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Filesize
16KB
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Filesize
16KB