Analysis
-
max time kernel
127s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
07-12-2024 21:07
Behavioral task
behavioral1
Sample
d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe
Resource
win7-20240903-en
windows7-x64
19 signatures
150 seconds
Behavioral task
behavioral2
Sample
d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
16 signatures
150 seconds
General
-
Target
d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe
-
Size
669KB
-
MD5
d39cbfca5b4af90e9557d6349d2a68da
-
SHA1
9322449f3647b82c920e30bbf95f8ce25f875c7a
-
SHA256
212e7f5ed4a581b4d778dfef226738c6db56b4b4006526259392d03062587887
-
SHA512
0aea822b94e81d1849d1e9713e019784a474885bfbfa6e88c066098cf2cf145706c33a5fcd00a616530a3414492747bdf68ea953433dfa7780bf0edf6b3f9ee7
-
SSDEEP
12288:dQA0FfTcwpBuV2UxqDmuiLZeUaoFi2XZWfGe615HhAZV8DrKD/KeX:Tuf4wTuV2Ux3uIZeUBi2Te6HWGKrKe
Malware Config
Extracted
Path
\Device\HarddiskVolume1\Boot\HOW_TO_RECOVER_DATA.html
Ransom Note
<html>
<style type="text/css">
body {
background-color: #f5f5f5;
}
h1, h3{
text-align: center;
text-transform: uppercase;
font-weight: normal;
}
/*---*/
.tabs1{
display: block;
margin: auto;
}
.tabs1 .head{
text-align: center;
float: top;
padding: 0px;
text-transform: uppercase;
font-weight: normal;
display: block;
background: #81bef7;
color: #DF0101;
font-size: 30px;
}
.tabs1 .identi {
font-size: 10px;
text-align: center;
float: top;
padding: 15px;
display: block;
background: #81bef7;
color: #DFDFDF;
}
.tabs .content {
background: #f5f5f5;
/*text-align: center;*/
color: #000000;
padding: 25px 15px;
font-size: 15px;
font-weight: 400;
line-height: 20px; }
.tabs .content a {
color: #df0130;
font-size: 23px;
font-style: italic;
text-decoration: none;
line-height: 35px; }
.tabs .content .text{
padding: 25px;
line-height: 1.2;
}
</style>
<body>
<div class="tabs1">
<div class="head" ><b>Your personal ID:</b></div>
<div class="identi">
<span style="width:1000px; color: #ffffff; font-size: 10px;">B33EC290CE1CF0DE628A2578B6209E32A438B5F3770D6CF40FF500548001E01870578E6B1A8EA0BFDF35DCFC38110C84E660FE39B2A986520D4D5BFD47E53436<br>967B956D0E5EC63CB907DE6ACF220E7F1F7BFD690D6349245CE67D5B11DAA597C4D844A3BD511FBBBDE2F1CBC5413DBA130FD24BB7D6BCB2DFE91A223B75<br>6594AC1FF952B8BD82A78512CA0150F2D98292A0584958F799E2E1A58A3182E6661D47CFBB2A37F6C877CCEF49F6F8B2A8213A2C0E023D4AAA614F8EF998<br>B082292140A060E68BB9C0B47EE9AB5D5AB43958653DB11D9EBB4912242641FAD4DAF51B9D515DAF26CAE3F4F1C36FA7BC7A44C296110399BFB1FE94A9F5<br>708A561F738FC5C48C78F1474C182D3529370CD33FD27EBAADBD3A1B17035274F7F2C29447AE8ECE13A2F4C600B1C4DD2292391595A98941F5EA3FBE6575<br>3C4F221B10FD0199FDAAFC7A62FA7F624670E7F5DECFCEF575B369437CAFECB580F36F99DE84DB05355AE4513F6C6D9EA4053D43DFF7531198EE9F759129<br>B0E9C58196FA49C6B25E4B74EB75D45BE2AD7CA1C09E630DAA95AD1C25B42971820E865345AAC8C4B0B0B130757E2B9232B89193D6402651E4B5FDFDA706<br>4660F5F9178C9937F0C465463AECE7B17AD58F7DCEBBD7087679441F74DC2F3532542BCA619032F492D3CF79E53BA6F99A32A0E2C854328F419D3D0D35FF<br>D5EC7FEB0F72A4C235F27247B01D</span> <br>
<!-- !!! dont changing this !!! -->
</div>
</div>
<!-- -->
<div class="tabs">
<!--tab-->
<div class="tab">
<div id="tab-content1" class="content">
<div class="text">
<!--text data -->
<b>/!\ YOUR COMPANY NETWORK HAS BEEN PENETRATED /!\</b><br>
<b>All your important files have been encrypted!</b><br><br>
<hr>
Your files are safe! Only modified. (RSA+AES)<br><br>
ANY ATTEMPT TO RESTORE YOUR FILES WITH THIRD-PARTY SOFTWARE<br>
WILL PERMANENTLY CORRUPT IT.<br>
DO NOT MODIFY ENCRYPTED FILES.<br>
DO NOT RENAME ENCRYPTED FILES.<br><br>
No software available on internet can help you. We are the only ones able to<br>
solve your problem.<br><br>
We gathered highly confidential/personal data. These data are currently stored on<br>
a private server. This server will be immediately destroyed after your payment.<br>
If you decide to not pay, we will release your data to public or re-seller.<br>
So you can expect your data to be publicly available in the near future..<br><br>
We only seek money and our goal is not to damage your reputation or prevent<br>
your business from running.<br><br>
You will can send us 2-3 non-important files and we will decrypt it for free<br>
to prove we are able to give your files back.<br><br>
<!--text data -->
<hr>
<b>Contact us for price and get decryption software.</b><br><br>
<a>qd7pcafncosqfqu3ha6fcx4h6sr7tzwagzpcdcnytiw3b6varaeqv5yd.onion</a><br>
* Note that this server is available via Tor browser only<br><br>
Follow the instructions to open the link:<br>
1. Type the addres "https://www.torproject.org" in your Internet browser. It opens the Tor site.<br>
2. Press "Download Tor", then press "Download Tor Browser Bundle", install and run it.<br>
3. Now you have Tor browser. In the Tor Browser open <a>qd7pcafncosqfqu3ha6fcx4h6sr7tzwagzpcdcnytiw3b6varaeqv5yd.onion</a><br>
4. Start a chat and follow the further instructions. <br><br>
<hr>
<b>If you can not use the above link, use the email:</b><br>
<a href="mailto:[email protected] ">[email protected] m </a>
<br><a href="mailto:[email protected]">[email protected]</a>
<br>
<b>* To contact us, create a new free email account on the site:</b> <a href="https://protonmail.com">protonmail.com<br> <hr>
<b>
IF YOU DON'T CONTACT US WITHIN 72 HOURS, PRICE WILL BE HIGHER.</b><br>
</div>
</div>
</div>
<!--tab-->
<!--text data -->
</div>
</div>
<!--tab-->
</div>
</div>
</body>
</html>
Emails
Signatures
-
MedusaLocker
Ransomware with several variants first seen in September 2019.
-
MedusaLocker payload 1 IoCs
resource yara_rule behavioral1/files/0x00090000000120f9-673.dat family_medusalocker -
Medusalocker family
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe -
Deletes shadow copies 3 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Renames multiple (217) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Executes dropped EXE 1 IoCs
pid Process 1772 svhost.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe -
Drops desktop.ini file(s) 1 IoCs
description ioc Process File opened for modification \??\Z:\$RECYCLE.BIN\S-1-5-21-3063565911-2056067323-3330884624-1000\desktop.ini d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe -
Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\U: d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe File opened (read-only) \??\X: d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe File opened (read-only) \??\A: d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe File opened (read-only) \??\G: d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe File opened (read-only) \??\I: d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe File opened (read-only) \??\Q: d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe File opened (read-only) \??\T: d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe File opened (read-only) \??\B: d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe File opened (read-only) \??\J: d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe File opened (read-only) \??\L: d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe File opened (read-only) \??\O: d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe File opened (read-only) \??\Y: d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe File opened (read-only) \??\F: d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe File opened (read-only) \??\N: d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe File opened (read-only) \??\P: d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe File opened (read-only) \??\R: d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe File opened (read-only) \??\S: d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe File opened (read-only) \??\V: d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe File opened (read-only) \??\W: d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe File opened (read-only) \??\Z: d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe File opened (read-only) \??\E: d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe File opened (read-only) \??\H: d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe File opened (read-only) \??\K: d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe File opened (read-only) \??\M: d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 7 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wmic.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vssadmin.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wmic.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vssadmin.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wmic.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vssadmin.exe -
Interacts with shadow copies 3 TTPs 3 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 1892 vssadmin.exe 2184 vssadmin.exe 2728 vssadmin.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 63 IoCs
description pid Process Token: SeBackupPrivilege 2664 vssvc.exe Token: SeRestorePrivilege 2664 vssvc.exe Token: SeAuditPrivilege 2664 vssvc.exe Token: SeIncreaseQuotaPrivilege 2504 wmic.exe Token: SeSecurityPrivilege 2504 wmic.exe Token: SeTakeOwnershipPrivilege 2504 wmic.exe Token: SeLoadDriverPrivilege 2504 wmic.exe Token: SeSystemProfilePrivilege 2504 wmic.exe Token: SeSystemtimePrivilege 2504 wmic.exe Token: SeProfSingleProcessPrivilege 2504 wmic.exe Token: SeIncBasePriorityPrivilege 2504 wmic.exe Token: SeCreatePagefilePrivilege 2504 wmic.exe Token: SeBackupPrivilege 2504 wmic.exe Token: SeRestorePrivilege 2504 wmic.exe Token: SeShutdownPrivilege 2504 wmic.exe Token: SeDebugPrivilege 2504 wmic.exe Token: SeSystemEnvironmentPrivilege 2504 wmic.exe Token: SeRemoteShutdownPrivilege 2504 wmic.exe Token: SeUndockPrivilege 2504 wmic.exe Token: SeManageVolumePrivilege 2504 wmic.exe Token: 33 2504 wmic.exe Token: 34 2504 wmic.exe Token: 35 2504 wmic.exe Token: SeIncreaseQuotaPrivilege 2784 wmic.exe Token: SeSecurityPrivilege 2784 wmic.exe Token: SeTakeOwnershipPrivilege 2784 wmic.exe Token: SeLoadDriverPrivilege 2784 wmic.exe Token: SeSystemProfilePrivilege 2784 wmic.exe Token: SeSystemtimePrivilege 2784 wmic.exe Token: SeProfSingleProcessPrivilege 2784 wmic.exe Token: SeIncBasePriorityPrivilege 2784 wmic.exe Token: SeCreatePagefilePrivilege 2784 wmic.exe Token: SeBackupPrivilege 2784 wmic.exe Token: SeRestorePrivilege 2784 wmic.exe Token: SeShutdownPrivilege 2784 wmic.exe Token: SeDebugPrivilege 2784 wmic.exe Token: SeSystemEnvironmentPrivilege 2784 wmic.exe Token: SeRemoteShutdownPrivilege 2784 wmic.exe Token: SeUndockPrivilege 2784 wmic.exe Token: SeManageVolumePrivilege 2784 wmic.exe Token: 33 2784 wmic.exe Token: 34 2784 wmic.exe Token: 35 2784 wmic.exe Token: SeIncreaseQuotaPrivilege 2816 wmic.exe Token: SeSecurityPrivilege 2816 wmic.exe Token: SeTakeOwnershipPrivilege 2816 wmic.exe Token: SeLoadDriverPrivilege 2816 wmic.exe Token: SeSystemProfilePrivilege 2816 wmic.exe Token: SeSystemtimePrivilege 2816 wmic.exe Token: SeProfSingleProcessPrivilege 2816 wmic.exe Token: SeIncBasePriorityPrivilege 2816 wmic.exe Token: SeCreatePagefilePrivilege 2816 wmic.exe Token: SeBackupPrivilege 2816 wmic.exe Token: SeRestorePrivilege 2816 wmic.exe Token: SeShutdownPrivilege 2816 wmic.exe Token: SeDebugPrivilege 2816 wmic.exe Token: SeSystemEnvironmentPrivilege 2816 wmic.exe Token: SeRemoteShutdownPrivilege 2816 wmic.exe Token: SeUndockPrivilege 2816 wmic.exe Token: SeManageVolumePrivilege 2816 wmic.exe Token: 33 2816 wmic.exe Token: 34 2816 wmic.exe Token: 35 2816 wmic.exe -
Suspicious use of WriteProcessMemory 28 IoCs
description pid Process procid_target PID 2012 wrote to memory of 1892 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 30 PID 2012 wrote to memory of 1892 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 30 PID 2012 wrote to memory of 1892 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 30 PID 2012 wrote to memory of 1892 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 30 PID 2012 wrote to memory of 2504 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 33 PID 2012 wrote to memory of 2504 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 33 PID 2012 wrote to memory of 2504 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 33 PID 2012 wrote to memory of 2504 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 33 PID 2012 wrote to memory of 2184 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 35 PID 2012 wrote to memory of 2184 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 35 PID 2012 wrote to memory of 2184 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 35 PID 2012 wrote to memory of 2184 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 35 PID 2012 wrote to memory of 2784 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 37 PID 2012 wrote to memory of 2784 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 37 PID 2012 wrote to memory of 2784 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 37 PID 2012 wrote to memory of 2784 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 37 PID 2012 wrote to memory of 2728 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 39 PID 2012 wrote to memory of 2728 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 39 PID 2012 wrote to memory of 2728 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 39 PID 2012 wrote to memory of 2728 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 39 PID 2012 wrote to memory of 2816 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 41 PID 2012 wrote to memory of 2816 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 41 PID 2012 wrote to memory of 2816 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 41 PID 2012 wrote to memory of 2816 2012 d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe 41 PID 2000 wrote to memory of 1772 2000 taskeng.exe 46 PID 2000 wrote to memory of 1772 2000 taskeng.exe 46 PID 2000 wrote to memory of 1772 2000 taskeng.exe 46 PID 2000 wrote to memory of 1772 2000 taskeng.exe 46 -
System policy modification 1 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLinkedConnections = "1" d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe -
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\d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d39cbfca5b4af90e9557d6349d2a68da_JaffaCakes118.exe"1⤵
- UAC bypass
- Checks whether UAC is enabled
- Drops desktop.ini file(s)
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2012 -
C:\Windows\SysWOW64\vssadmin.exevssadmin.exe Delete Shadows /All /Quiet2⤵
- System Location Discovery: System Language Discovery
- Interacts with shadow copies
PID:1892
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C:\Windows\SysWOW64\Wbem\wmic.exewmic.exe SHADOWCOPY /nointeractive2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2504
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C:\Windows\SysWOW64\vssadmin.exevssadmin.exe Delete Shadows /All /Quiet2⤵
- System Location Discovery: System Language Discovery
- Interacts with shadow copies
PID:2184
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C:\Windows\SysWOW64\Wbem\wmic.exewmic.exe SHADOWCOPY /nointeractive2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2784
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C:\Windows\SysWOW64\vssadmin.exevssadmin.exe Delete Shadows /All /Quiet2⤵
- System Location Discovery: System Language Discovery
- Interacts with shadow copies
PID:2728
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C:\Windows\SysWOW64\Wbem\wmic.exewmic.exe SHADOWCOPY /nointeractive2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2816
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2664
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C:\Windows\system32\taskeng.exetaskeng.exe {F1832BDF-B6AE-4ED8-B20B-A726415F7B07} S-1-5-21-3063565911-2056067323-3330884624-1000:KHBTHJFA\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:2000 -
C:\Users\Admin\AppData\Roaming\svhost.exeC:\Users\Admin\AppData\Roaming\svhost.exe2⤵
- Executes dropped EXE
PID:1772
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Direct Volume Access
1Impair Defenses
1Disable or Modify Tools
1Indicator Removal
2File Deletion
2Modify Registry
2Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
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Downloads
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Filesize
669KB
MD5d39cbfca5b4af90e9557d6349d2a68da
SHA19322449f3647b82c920e30bbf95f8ce25f875c7a
SHA256212e7f5ed4a581b4d778dfef226738c6db56b4b4006526259392d03062587887
SHA5120aea822b94e81d1849d1e9713e019784a474885bfbfa6e88c066098cf2cf145706c33a5fcd00a616530a3414492747bdf68ea953433dfa7780bf0edf6b3f9ee7
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Filesize
536B
MD54894661d3e9ca6878e051cf7190309f3
SHA1b54aa68039bec4c30b8b959e28c8587ccda8de27
SHA256d9343aadf4d37593e1f9b3ecf64b2bd15547d5364c892ee8ab5a1aebad63b4f5
SHA5129b36f02511d531d3af628fb03a21ecbee38a01f16f9d176009bf7e3719768c0e53f39752bcc326ca9245cdc7abb02f24be6006e197f0a8897e1c42a9b5cc16ac
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Filesize
4KB
MD55ff0ad5635d34e2a84638df20464255d
SHA1637860b6dc8e96ff42cb4ba27a3ab92b5ea44566
SHA256a689ebaaf070f57c8f98009f9b889a0eb2a69f202c38ec6a23972c19e036c522
SHA5128471abc066360f0d5355e90f480f9e3eb67fc2a3a690b05afeed31937d0d2121ad0a6f9ced5cfd61d66223efa3681c9af85231df8e52aed13c9b2020c01c5d2b