Analysis
-
max time kernel
151s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
-
submitted
19-09-2023 06:30
General
-
Target
d922c94b64e04ea8b2be3ca4ed31e65e.exe
-
Size
262KB
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MD5
d922c94b64e04ea8b2be3ca4ed31e65e
-
SHA1
73674302ab4d7ddf203eaa6edc56e8538377fbcb
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SHA256
681f180735ec833997bea4eb26c58f9c2e39980cd0a351e0b5cd99c502b33ae8
-
SHA512
130d5fdcbc5ab1e3fc20ecf5aca5052381ed18e2612e014817705e9a34fdd22015b05ad7b6bcc4c1246a3e98e1eacb855a700267979e4957185a3920f2eb187e
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SSDEEP
6144:t7Wq2H9tbX4BiMAFlmkUlPhIi3Jk6gd1yiKXTd:t7WJD4IMqlmLPhlJkxyXT
Score
10/10
Malware Config
Extracted
Path
C:\info.hta
Ransom Note
<!DOCTYPE HTML PUBLIC '-//W3C//DTD HTML 4.01//EN' 'http://www.w3.org/TR/html4/strict.dtd'>
<html>
<head>
<meta charset='windows-1251'>
<title>cartilage</title>
<HTA:APPLICATION
ICON='msiexec.exe'
SINGLEINSTANCE='yes'
SysMenu="no">
<script language='JScript'>
window.moveTo(50, 50);
window.resizeTo(screen.width - 100, screen.height - 100);
</script>
<style type='text/css'>
body {
font: 15px Tahoma, sans-serif;
margin: 10px;
line-height: 25px;
background: #C6B5C4;
}
img {
display:inline-block;
}
.bold {
font-weight: bold;
}
.mark {
background: #B5CC8E;
padding: 2px 5px;
}
.header {
text-align: center;
font-size: 30px;
line-height: 50px;
font-weight: bold;
margin-bottom:20px;
}
.info {
background: #e6ecf2;
border-left: 10px solid #B58CB2;
}
.alert {
background: #FFE4E4;
border-left: 10px solid #FFA07A;
}
.private {
border: 1px dashed #000;
background: #FFFFEF;
}
.note {
height: auto;
padding-bottom: 1px;
margin: 15px 0;
}
.note .title {
font-weight: bold;
text-indent: 10px;
height: 30px;
line-height: 30px;
padding-top: 10px;
}
.note .mark {
background: #A2A2B5;
}
.note ul {
margin-top: 0;
}
.note pre {
margin-left: 15px;
line-height: 13px;
font-size: 13px;
}
.footer {
position:fixed;
bottom:0;
right:0;
text-align: right;
}
</style>
</head>
<body>
<div class='header'>
<img src='data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAEAAAABACAQAAAAAYLlVAAAABGdBTUEAALGPC/xhBQAAACBjSFJNAAB6JQAAgIMAAPn/AACA6QAAdTAAAOpgAAA6mAAAF2+SX8VGAAAAAmJLR0QA/4ePzL8AAAAJcEhZcwAACxMAAAsTAQCanBgAAAAHdElNRQfjAwwMJwSFwIn8AAADNklEQVRo3u2ZTUhUURTHfzozmprmZ1pYEmkfJNEmiwwkSEyFECIQpEUboYhqFYHQXlcti9rUKldWBEUiuQpbtDDNzD5G8qM0HRXLRtO5LdJx3puPd++8+xyIztm88zgf/3veufeee18SdimDI1RxnL0U4gbAzxhDdPGCfpZs+49JWTTyFB8iAq8wTju1pDgXvopOliIGX+d57rHPieBuLvLNIvgaD1KvP/x1FiTDCwQTNOkFcJVfCuEFgq+c0he+minF8AJBH2WRnCUph8/nIZVhb2d5w1smEbjYSTn7SQ/TucsFlnWkPxBW6Xc4RkbIoHKooSNshsxRbT98Eb0mtyM04oqgmR6hUNvtrwrnWDa4nOVMVF0XLfw2aPuosBfezQPTmNpiVtFmnpj0W+wBKMFrcPeJ3RYWNfwwWHSSZgdAHX6Du5uWFpl0myqm1KiQrASgnNQQaZFOS4t5nhvkAnbZAbDHIE0wIGHzmsUQKdXkQwlACtsN8ijfJay8zBjkovgBbCLPlAG/hNUcswa5IH4Ayasdzxr5pBbWRRYMstGHYg04QAkH4FbQFSwTCKbdI7mzWVipbMceKtiCCFqO0OeY1caRbAaKOcgOCpQ+WWTyM8EwvfjkTfJoYZDFONqwaPyTHs7LbktlPNMYep2XuE22dfhsHjkS/i+3Wn/SK2EdoE72UeuyGH8rxbbLLjqlkRlb4TAzDo5fIJiOvRTnR+ju9VJuwveC/wASDsD+2h5KUyyQTVZiALzjFt3MsY16mtmqx2mt9BbUw4EQuzpGpVcCLQB8nDBZXmJFDoCeInzFS9ObxwzLmeoBMGA4/QBM4t1IAOHXDi7Zqwg9ACrCWotS8xnQWQCHOGsafzOFOhzLT8NxmoI3RZncULjG1ARA8DHYupxUucbUtxd4ghnw4JI30wdARHneMABx0j8FYD3xCkdefQByKFl9KsOjy6nKNBR0cZRCTjOk1JhrBCCY5r3pZtSS9bZkueSqmljVgPoPDa0Algk4HD8QG8AXph0G8Dk2AC89DgPosFKodvR83G/dtiRzTevtUChP0SCTpBQuM+bI6Bvk51gl96X/FFvzCh9oW0v+H2zO2tYtz/EgAAAAJXRFWHRkYXRlOmNyZWF0ZQAyMDE5LTAzLTEyVDEyOjM5OjA0KzAwOjAwG6lIYwAAACV0RVh0ZGF0ZTptb2RpZnkAMjAxOS0wMy0xMlQxMjozOTowNCswMDowMGr08N8AAAAASUVORK5CYII='>
<div>All your files have been encrypted!</div>
</div>
<div class='bold'>All your files have been encrypted due to a security problem with your PC.</div>
<div class='bold'>If you want to restore them, write us to the e-mail <span class='mark'>[email protected]</span></div>
<div class='bold'>Or write us to the Tox: <span class='mark'>78E21CFF7AA85F713C1530AEF2E74E62830BEE77238F4B0A73E5E3251EAD56427BF9F7A1A074</span></div>
<div class='bold'>Write this ID in the title of your message <span class='mark'>DE709090-3483</span></div>
<div>
You have to pay for decryption in Bitcoins. The price depends on how fast you write to us. After payment we will send you the tool that will decrypt all your files.
</div>
<div class='note info'>
<div class='title'>Free decryption as guarantee</div>
<ul>Before paying you can send us up to 3 files for free decryption. The total size of files must be less than 4Mb (non archived), and files should not contain valuable information. (databases,backups, large excel sheets, etc.) </ul>
</div>
<div class='note info'>
<div class='title'>How to obtain Bitcoins</div>
<ul>
The easiest way to buy bitcoins is LocalBitcoins site. You have to register, click 'Buy bitcoins', and select the seller by payment method and price.
<br><a href='https://localbitcoins.com/buy_bitcoins'>https://localbitcoins.com/buy_bitcoins</a>
<br> Also you can find other places to buy Bitcoins and beginners guide here:
<br><a href='http://www.coindesk.com/information/how-can-i-buy-bitcoins/'>http://www.coindesk.com/information/how-can-i-buy-bitcoins/</a>
</ul>
</div>
<div class='note alert'>
<div class='title'>Attention!</div>
<ul>
<li>Do not rename encrypted files.</li>
<li>Do not try to decrypt your data using third party software, it may cause permanent data loss.</li>
<li>Decryption of your files with the help of third parties may cause increased price (they add their fee to our) or you can become a victim of a scam.</li>
</ul>
</div>
</body>
</html>
Emails
class='mark'>[email protected]</span></div>
URLs
http://www.w3.org/TR/html4/strict.dtd'>
Extracted
Path
F:\info.hta
Ransom Note
All your files have been encrypted!
All your files have been encrypted due to a security problem with your PC.
If you want to restore them, write us to the e-mail [email protected]
Or write us to the Tox: 78E21CFF7AA85F713C1530AEF2E74E62830BEE77238F4B0A73E5E3251EAD56427BF9F7A1A074
Write this ID in the title of your message DE709090-3483
You have to pay for decryption in Bitcoins. The price depends on how fast you write to us. After payment we will send you the tool that will decrypt all your files.
Free decryption as guarantee
Before paying you can send us up to 3 files for free decryption. The total size of files must be less than 4Mb (non archived), and files should not contain valuable information. (databases,backups, large excel sheets, etc.)
How to obtain Bitcoins
The easiest way to buy bitcoins is LocalBitcoins site. You have to register, click 'Buy bitcoins', and select the seller by payment method and price. https://localbitcoins.com/buy_bitcoins
Also you can find other places to buy Bitcoins and beginners guide here: http://www.coindesk.com/information/how-can-i-buy-bitcoins/
Attention!
Do not rename encrypted files.
Do not try to decrypt your data using third party software, it may cause permanent data loss.
Decryption of your files with the help of third parties may cause increased price (they add their fee to our) or you can become a victim of a scam.
Emails
Signatures
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Phobos
Phobos ransomware appeared at the beginning of 2019.
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Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Modifies boot configuration data using bcdedit 1 TTPs 4 IoCs
-
Renames multiple (313) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Deletes backup catalog 3 TTPs 2 IoCs
Uses wbadmin.exe to inhibit system recovery.
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Modifies Windows Firewall 1 TTPs 2 IoCs
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Drops startup file 3 IoCs
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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) 64 IoCs
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Suspicious use of SetThreadContext 2 IoCs
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Drops file in Program Files directory 64 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Interacts with shadow copies 2 TTPs 2 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
-
Modifies Internet Explorer settings 1 TTPs 4 IoCs
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious use of AdjustPrivilegeToken 64 IoCs
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Suspicious use of WriteProcessMemory 64 IoCs
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Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
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Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\d922c94b64e04ea8b2be3ca4ed31e65e.exe"C:\Users\Admin\AppData\Local\Temp\d922c94b64e04ea8b2be3ca4ed31e65e.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\d922c94b64e04ea8b2be3ca4ed31e65e.exeC:\Users\Admin\AppData\Local\Temp\d922c94b64e04ea8b2be3ca4ed31e65e.exe2⤵
- Drops startup file
- Adds Run key to start application
- Drops desktop.ini file(s)
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\d922c94b64e04ea8b2be3ca4ed31e65e.exe"C:\Users\Admin\AppData\Local\Temp\d922c94b64e04ea8b2be3ca4ed31e65e.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\d922c94b64e04ea8b2be3ca4ed31e65e.exeC:\Users\Admin\AppData\Local\Temp\d922c94b64e04ea8b2be3ca4ed31e65e.exe4⤵
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe"3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\vssadmin.exevssadmin delete shadows /all /quiet4⤵
- Interacts with shadow copies
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C:\Windows\System32\Wbem\WMIC.exewmic shadowcopy delete4⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\bcdedit.exebcdedit /set {default} bootstatuspolicy ignoreallfailures4⤵
- Modifies boot configuration data using bcdedit
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C:\Windows\system32\bcdedit.exebcdedit /set {default} recoveryenabled no4⤵
- Modifies boot configuration data using bcdedit
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C:\Windows\system32\wbadmin.exewbadmin delete catalog -quiet4⤵
- Deletes backup catalog
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe"3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\netsh.exenetsh advfirewall set currentprofile state off4⤵
- Modifies Windows Firewall
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C:\Windows\system32\netsh.exenetsh firewall set opmode mode=disable4⤵
- Modifies Windows Firewall
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C:\Windows\SysWOW64\mshta.exe"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\Desktop\info.hta"3⤵
- Modifies Internet Explorer settings
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C:\Windows\SysWOW64\mshta.exe"C:\Windows\SysWOW64\mshta.exe" "C:\users\public\desktop\info.hta"3⤵
- Modifies Internet Explorer settings
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C:\Windows\SysWOW64\mshta.exe"C:\Windows\SysWOW64\mshta.exe" "C:\info.hta"3⤵
- Modifies Internet Explorer settings
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C:\Windows\SysWOW64\mshta.exe"C:\Windows\SysWOW64\mshta.exe" "F:\info.hta"3⤵
- Modifies Internet Explorer settings
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe"3⤵
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C:\Windows\system32\vssadmin.exevssadmin delete shadows /all /quiet4⤵
- Interacts with shadow copies
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C:\Windows\System32\Wbem\WMIC.exewmic shadowcopy delete4⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\bcdedit.exebcdedit /set {default} bootstatuspolicy ignoreallfailures4⤵
- Modifies boot configuration data using bcdedit
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C:\Windows\system32\bcdedit.exebcdedit /set {default} recoveryenabled no4⤵
- Modifies boot configuration data using bcdedit
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C:\Windows\system32\wbadmin.exewbadmin delete catalog -quiet4⤵
- Deletes backup catalog
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\wbengine.exe"C:\Windows\system32\wbengine.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\System32\vdsldr.exeC:\Windows\System32\vdsldr.exe -Embedding1⤵
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C:\Windows\System32\vds.exeC:\Windows\System32\vds.exe1⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Persistence
Create or Modify System Process
1Windows Service
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
Loading Replay Monitor...
Downloads
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C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\ProPsWW.cab.id[DE709090-3483].[[email protected]].8baseFilesize
143.1MB
MD5133de8579a99df195b7278bc3c9b363d
SHA190d1ff7928a1f70e4314491281cefeff3e6e6801
SHA25618b0fab36bcfb03b2e6efd6f1fcd91df6de8981e52873159a19c2f74d1c3d71e
SHA51263946f6beb9732567a176b328d268321a098367c79465974cd7889edc05e017d7e3525b412b391ab1d7daa4c53c371ad303881e7cd9eae9ff2b0b2e1bbfea044
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C:\Users\Admin\Desktop\info.htaFilesize
5KB
MD5ca389971d2cc115f8c6953078d70d72a
SHA11781cf3938925b920d2c7a3cfb88fa43b5c804fc
SHA2560d2c6e7af21303519f62db74bb4dabe6a36a5082d555bdcef8779f747be0f2e5
SHA512238e3f9ab8908955c358108292813f19f1deb3ffb229b4faafd5c9beb0b64633dea471869966ff02ce46231f569d0b5c6d60a98672b144d900b8c97ff1d6cf15
-
C:\info.htaFilesize
5KB
MD5ca389971d2cc115f8c6953078d70d72a
SHA11781cf3938925b920d2c7a3cfb88fa43b5c804fc
SHA2560d2c6e7af21303519f62db74bb4dabe6a36a5082d555bdcef8779f747be0f2e5
SHA512238e3f9ab8908955c358108292813f19f1deb3ffb229b4faafd5c9beb0b64633dea471869966ff02ce46231f569d0b5c6d60a98672b144d900b8c97ff1d6cf15
-
C:\info.htaFilesize
5KB
MD5ca389971d2cc115f8c6953078d70d72a
SHA11781cf3938925b920d2c7a3cfb88fa43b5c804fc
SHA2560d2c6e7af21303519f62db74bb4dabe6a36a5082d555bdcef8779f747be0f2e5
SHA512238e3f9ab8908955c358108292813f19f1deb3ffb229b4faafd5c9beb0b64633dea471869966ff02ce46231f569d0b5c6d60a98672b144d900b8c97ff1d6cf15
-
C:\users\public\desktop\info.htaFilesize
5KB
MD5ca389971d2cc115f8c6953078d70d72a
SHA11781cf3938925b920d2c7a3cfb88fa43b5c804fc
SHA2560d2c6e7af21303519f62db74bb4dabe6a36a5082d555bdcef8779f747be0f2e5
SHA512238e3f9ab8908955c358108292813f19f1deb3ffb229b4faafd5c9beb0b64633dea471869966ff02ce46231f569d0b5c6d60a98672b144d900b8c97ff1d6cf15
-
F:\info.htaFilesize
5KB
MD5ca389971d2cc115f8c6953078d70d72a
SHA11781cf3938925b920d2c7a3cfb88fa43b5c804fc
SHA2560d2c6e7af21303519f62db74bb4dabe6a36a5082d555bdcef8779f747be0f2e5
SHA512238e3f9ab8908955c358108292813f19f1deb3ffb229b4faafd5c9beb0b64633dea471869966ff02ce46231f569d0b5c6d60a98672b144d900b8c97ff1d6cf15
-
memory/2176-54-0x0000000000400000-0x0000000000413000-memory.dmpFilesize
76KB
-
memory/2176-50-0x0000000000400000-0x0000000000413000-memory.dmpFilesize
76KB
-
memory/2176-10-0x0000000000400000-0x0000000000413000-memory.dmpFilesize
76KB
-
memory/2176-12-0x0000000000400000-0x0000000000413000-memory.dmpFilesize
76KB
-
memory/2176-14-0x0000000000400000-0x0000000000413000-memory.dmpFilesize
76KB
-
memory/2176-16-0x0000000000400000-0x0000000000413000-memory.dmpFilesize
76KB
-
memory/2176-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
-
memory/2176-20-0x0000000000400000-0x0000000000413000-memory.dmpFilesize
76KB
-
memory/2176-22-0x0000000000400000-0x0000000000413000-memory.dmpFilesize
76KB
-
memory/2176-23-0x0000000000400000-0x0000000000413000-memory.dmpFilesize
76KB
-
memory/2176-245-0x0000000000400000-0x0000000000413000-memory.dmpFilesize
76KB
-
memory/2176-82-0x0000000000400000-0x0000000000413000-memory.dmpFilesize
76KB
-
memory/2176-6-0x0000000000400000-0x0000000000413000-memory.dmpFilesize
76KB
-
memory/2176-64-0x0000000000400000-0x0000000000413000-memory.dmpFilesize
76KB
-
memory/2176-59-0x0000000000400000-0x0000000000413000-memory.dmpFilesize
76KB
-
memory/2176-58-0x0000000000400000-0x0000000000413000-memory.dmpFilesize
76KB
-
memory/2176-57-0x0000000000400000-0x0000000000413000-memory.dmpFilesize
76KB
-
memory/2176-8-0x0000000000400000-0x0000000000413000-memory.dmpFilesize
76KB
-
memory/2176-51-0x0000000000400000-0x0000000000413000-memory.dmpFilesize
76KB
-
memory/2176-56-0x0000000000400000-0x0000000000413000-memory.dmpFilesize
76KB
-
memory/2572-24-0x0000000074430000-0x0000000074B1E000-memory.dmpFilesize
6.9MB
-
memory/2572-0-0x0000000074430000-0x0000000074B1E000-memory.dmpFilesize
6.9MB
-
memory/2572-1-0x0000000001090000-0x00000000010D8000-memory.dmpFilesize
288KB
-
memory/2572-2-0x0000000000980000-0x00000000009C6000-memory.dmpFilesize
280KB
-
memory/2572-3-0x0000000004960000-0x00000000049A0000-memory.dmpFilesize
256KB
-
memory/2572-4-0x0000000000A20000-0x0000000000A54000-memory.dmpFilesize
208KB
-
memory/2572-5-0x0000000000C90000-0x0000000000CDC000-memory.dmpFilesize
304KB
-
memory/2592-34-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
-
memory/2592-40-0x0000000000400000-0x0000000000413000-memory.dmpFilesize
76KB
-
memory/2732-25-0x0000000001090000-0x00000000010D8000-memory.dmpFilesize
288KB
-
memory/2732-26-0x0000000073D40000-0x000000007442E000-memory.dmpFilesize
6.9MB
-
memory/2732-27-0x0000000004860000-0x00000000048A0000-memory.dmpFilesize
256KB
-
memory/2732-38-0x0000000073D40000-0x000000007442E000-memory.dmpFilesize
6.9MB