Analysis
-
max time kernel
150s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
25-01-2023 18:44
Behavioral task
behavioral1
Sample
26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
Resource
win7-20220812-en
windows7-x64
16 signatures
150 seconds
Behavioral task
behavioral2
Sample
26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
14 signatures
150 seconds
General
-
Target
26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
-
Size
669KB
-
MD5
646698572afbbf24f50ec5681feb2db7
-
SHA1
70530bc23bad38e6aee66cbb2c2f58a96a18fb79
-
SHA256
26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0
-
SHA512
89bad552a3c0d8b28550957872561d03bf239d2708d616f21cbf22e58ae749542b07eee00fedac6fdb83c5969f50ea0f56fc103264a164671a94e156f73f160a
-
SSDEEP
12288:dQA0FfTcwpBuV2UxqDmuiLZeUaoFi2XZWfGe615HhAZV8D4KD/KeX:Tuf4wTuV2Ux3uIZeUBi2Te6HWdKrKe
Malware Config
Extracted
Path
C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\how_to_back_files.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;
word-break: break-all;
}
.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;">1A93B10C02A6AE04DEE645812772896F814233B9C451C8121DA112A7ED150E86C7E9BAF8047E9EDEDF1A6DB1A8D58E6078BE3B789FE5DC092FA3E946B42F9FB3<br>27426E68EEF2E7B2517B9FD1FA5893F87C9FDE189A7ED26F0E16B9260213FC224D6C62DF2F80BD56F0631310DD0B53AD5EFFC78CA815BEDD71C08D3719D8<br>2FECFBCB48847756F69C2FB103DBFF160BA75ACE4A5BB357A6B868FE98544B9C8C910175685B38DE26509A013D48919099FAD39BF316B812FEA6E0D6992E<br>F3828F6580B5540930E829C3527FB1C17157A4F8576F3C20DF84C4DEDB48009715F30006F6C30FE6BE6C451C58AA2F1ADB96696E8AE655159B68D21D6413<br>B175B24E1945DA51560FE84F5B7BC26C825F89CB8EFBAFF1BD3263A8116E62CC95D504E50628C9DFE8E055CB2C26B2598BA422BF251179E68AFA6433DB13<br>16FFB7FCD381188CD6EB4295868359BB6B2CB2F7E0DF059D6F3381EE9F2D6DB5463C7C3E737D403245AA24B47E1E26C317FF5F77918B487FF9D21B1E5972<br>30C7B7F6B8A03C0269B79784EF9E6D3300B5EE3CF284BA0D43AFCC2B8302FBE5A2BAF24EBBCE08E63A40278636494566863E2164D00B84C1F179D35ED3C7<br>062F520B75843FDE1B8C55C58BA34C4066C212F69DA299E28265ECAD0C73B0B755316A4FAA9F53BD77D57980DE69868D7C52DCF573BBA0355FCC3C25340B<br>F8313896BE9E3FE2D7462526F006</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<br>
</a>
4. Start a chat and follow the further instructions. <br>
<hr>
<b>If you can not use the above link, use the email:</b><br>
<a href="[email protected] ">[email protected] </a> <br>
<a href="[email protected] ">[email protected] </a> <br>
<p>* To contact us, create a new free email account on the site: <a href="https://protonmail.com">protonmail.com <br>
<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 2 IoCs
resource yara_rule behavioral1/files/0x00140000000054ab-61.dat family_medusalocker behavioral1/files/0x00140000000054ab-63.dat family_medusalocker -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe -
Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
-
Executes dropped EXE 1 IoCs
pid Process 1764 svhost.exe -
Modifies extensions of user files 2 IoCs
Ransomware generally changes the extension on encrypted files.
description ioc Process File renamed C:\Users\Admin\Pictures\BlockClose.png => C:\Users\Admin\Pictures\BlockClose.png.onelock 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe File renamed C:\Users\Admin\Pictures\ResolveSync.crw => C:\Users\Admin\Pictures\ResolveSync.crw.onelock 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe -
Drops desktop.ini file(s) 1 IoCs
description ioc Process File opened for modification \??\Z:\$RECYCLE.BIN\S-1-5-21-2292972927-2705560509-2768824231-1000\desktop.ini 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.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) \??\E: 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe File opened (read-only) \??\F: 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe File opened (read-only) \??\J: 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe File opened (read-only) \??\R: 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe File opened (read-only) \??\T: 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe File opened (read-only) \??\V: 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe File opened (read-only) \??\W: 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe File opened (read-only) \??\B: 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe File opened (read-only) \??\G: 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe File opened (read-only) \??\L: 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe File opened (read-only) \??\S: 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe File opened (read-only) \??\U: 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe File opened (read-only) \??\A: 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe File opened (read-only) \??\H: 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe File opened (read-only) \??\K: 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe File opened (read-only) \??\M: 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe File opened (read-only) \??\N: 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe File opened (read-only) \??\O: 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe File opened (read-only) \??\P: 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe File opened (read-only) \??\I: 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe File opened (read-only) \??\Q: 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe File opened (read-only) \??\X: 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe File opened (read-only) \??\Y: 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe File opened (read-only) \??\Z: 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Interacts with shadow copies 2 TTPs 3 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 1448 vssadmin.exe 1164 vssadmin.exe 608 vssadmin.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe -
Suspicious use of AdjustPrivilegeToken 63 IoCs
description pid Process Token: SeBackupPrivilege 1372 vssvc.exe Token: SeRestorePrivilege 1372 vssvc.exe Token: SeAuditPrivilege 1372 vssvc.exe Token: SeIncreaseQuotaPrivilege 2008 wmic.exe Token: SeSecurityPrivilege 2008 wmic.exe Token: SeTakeOwnershipPrivilege 2008 wmic.exe Token: SeLoadDriverPrivilege 2008 wmic.exe Token: SeSystemProfilePrivilege 2008 wmic.exe Token: SeSystemtimePrivilege 2008 wmic.exe Token: SeProfSingleProcessPrivilege 2008 wmic.exe Token: SeIncBasePriorityPrivilege 2008 wmic.exe Token: SeCreatePagefilePrivilege 2008 wmic.exe Token: SeBackupPrivilege 2008 wmic.exe Token: SeRestorePrivilege 2008 wmic.exe Token: SeShutdownPrivilege 2008 wmic.exe Token: SeDebugPrivilege 2008 wmic.exe Token: SeSystemEnvironmentPrivilege 2008 wmic.exe Token: SeRemoteShutdownPrivilege 2008 wmic.exe Token: SeUndockPrivilege 2008 wmic.exe Token: SeManageVolumePrivilege 2008 wmic.exe Token: 33 2008 wmic.exe Token: 34 2008 wmic.exe Token: 35 2008 wmic.exe Token: SeIncreaseQuotaPrivilege 1180 wmic.exe Token: SeSecurityPrivilege 1180 wmic.exe Token: SeTakeOwnershipPrivilege 1180 wmic.exe Token: SeLoadDriverPrivilege 1180 wmic.exe Token: SeSystemProfilePrivilege 1180 wmic.exe Token: SeSystemtimePrivilege 1180 wmic.exe Token: SeProfSingleProcessPrivilege 1180 wmic.exe Token: SeIncBasePriorityPrivilege 1180 wmic.exe Token: SeCreatePagefilePrivilege 1180 wmic.exe Token: SeBackupPrivilege 1180 wmic.exe Token: SeRestorePrivilege 1180 wmic.exe Token: SeShutdownPrivilege 1180 wmic.exe Token: SeDebugPrivilege 1180 wmic.exe Token: SeSystemEnvironmentPrivilege 1180 wmic.exe Token: SeRemoteShutdownPrivilege 1180 wmic.exe Token: SeUndockPrivilege 1180 wmic.exe Token: SeManageVolumePrivilege 1180 wmic.exe Token: 33 1180 wmic.exe Token: 34 1180 wmic.exe Token: 35 1180 wmic.exe Token: SeIncreaseQuotaPrivilege 1912 wmic.exe Token: SeSecurityPrivilege 1912 wmic.exe Token: SeTakeOwnershipPrivilege 1912 wmic.exe Token: SeLoadDriverPrivilege 1912 wmic.exe Token: SeSystemProfilePrivilege 1912 wmic.exe Token: SeSystemtimePrivilege 1912 wmic.exe Token: SeProfSingleProcessPrivilege 1912 wmic.exe Token: SeIncBasePriorityPrivilege 1912 wmic.exe Token: SeCreatePagefilePrivilege 1912 wmic.exe Token: SeBackupPrivilege 1912 wmic.exe Token: SeRestorePrivilege 1912 wmic.exe Token: SeShutdownPrivilege 1912 wmic.exe Token: SeDebugPrivilege 1912 wmic.exe Token: SeSystemEnvironmentPrivilege 1912 wmic.exe Token: SeRemoteShutdownPrivilege 1912 wmic.exe Token: SeUndockPrivilege 1912 wmic.exe Token: SeManageVolumePrivilege 1912 wmic.exe Token: 33 1912 wmic.exe Token: 34 1912 wmic.exe Token: 35 1912 wmic.exe -
Suspicious use of WriteProcessMemory 28 IoCs
description pid Process procid_target PID 108 wrote to memory of 1448 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 27 PID 108 wrote to memory of 1448 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 27 PID 108 wrote to memory of 1448 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 27 PID 108 wrote to memory of 1448 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 27 PID 108 wrote to memory of 2008 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 30 PID 108 wrote to memory of 2008 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 30 PID 108 wrote to memory of 2008 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 30 PID 108 wrote to memory of 2008 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 30 PID 108 wrote to memory of 1164 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 32 PID 108 wrote to memory of 1164 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 32 PID 108 wrote to memory of 1164 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 32 PID 108 wrote to memory of 1164 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 32 PID 108 wrote to memory of 1180 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 34 PID 108 wrote to memory of 1180 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 34 PID 108 wrote to memory of 1180 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 34 PID 108 wrote to memory of 1180 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 34 PID 108 wrote to memory of 608 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 36 PID 108 wrote to memory of 608 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 36 PID 108 wrote to memory of 608 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 36 PID 108 wrote to memory of 608 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 36 PID 108 wrote to memory of 1912 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 38 PID 108 wrote to memory of 1912 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 38 PID 108 wrote to memory of 1912 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 38 PID 108 wrote to memory of 1912 108 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe 38 PID 1184 wrote to memory of 1764 1184 taskeng.exe 43 PID 1184 wrote to memory of 1764 1184 taskeng.exe 43 PID 1184 wrote to memory of 1764 1184 taskeng.exe 43 PID 1184 wrote to memory of 1764 1184 taskeng.exe 43 -
System policy modification 1 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLinkedConnections = "1" 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe"C:\Users\Admin\AppData\Local\Temp\26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe"1⤵
- UAC bypass
- Modifies extensions of user files
- Checks whether UAC is enabled
- Drops desktop.ini file(s)
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
PID:108 -
C:\Windows\SysWOW64\vssadmin.exevssadmin.exe Delete Shadows /All /Quiet2⤵
- Interacts with shadow copies
PID:1448
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C:\Windows\SysWOW64\Wbem\wmic.exewmic.exe SHADOWCOPY /nointeractive2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2008
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C:\Windows\SysWOW64\vssadmin.exevssadmin.exe Delete Shadows /All /Quiet2⤵
- Interacts with shadow copies
PID:1164
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C:\Windows\SysWOW64\Wbem\wmic.exewmic.exe SHADOWCOPY /nointeractive2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1180
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C:\Windows\SysWOW64\vssadmin.exevssadmin.exe Delete Shadows /All /Quiet2⤵
- Interacts with shadow copies
PID:608
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C:\Windows\SysWOW64\Wbem\wmic.exewmic.exe SHADOWCOPY /nointeractive2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1912
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1372
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C:\Windows\system32\taskeng.exetaskeng.exe {BCC3F42F-B3F0-4A5A-A74A-718F773CA492} S-1-5-21-2292972927-2705560509-2768824231-1000:GRXNNIIE\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:1184 -
C:\Users\Admin\AppData\Roaming\svhost.exeC:\Users\Admin\AppData\Roaming\svhost.exe2⤵
- Executes dropped EXE
PID:1764
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
669KB
MD5646698572afbbf24f50ec5681feb2db7
SHA170530bc23bad38e6aee66cbb2c2f58a96a18fb79
SHA25626af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0
SHA51289bad552a3c0d8b28550957872561d03bf239d2708d616f21cbf22e58ae749542b07eee00fedac6fdb83c5969f50ea0f56fc103264a164671a94e156f73f160a
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Filesize
669KB
MD5646698572afbbf24f50ec5681feb2db7
SHA170530bc23bad38e6aee66cbb2c2f58a96a18fb79
SHA25626af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0
SHA51289bad552a3c0d8b28550957872561d03bf239d2708d616f21cbf22e58ae749542b07eee00fedac6fdb83c5969f50ea0f56fc103264a164671a94e156f73f160a