Analysis
-
max time kernel
187s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
14/10/2022, 14:20
Behavioral task
behavioral1
Sample
7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe
Resource
win7-20220812-en
windows7-x64
16 signatures
150 seconds
Behavioral task
behavioral2
Sample
7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
14 signatures
150 seconds
General
-
Target
7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe
-
Size
669KB
-
MD5
a65e340a616178bceb72e056554ca8d6
-
SHA1
00f95a3e9e1ce53e4476c770e61f08c110d3beae
-
SHA256
7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152
-
SHA512
cd3f6baa05dbd5b8d345c5a7c084eb389ca1b2e9d6cfc212f58742e5a943927dbb4ae8d16f7fe12bee315cc4e3b8ec11916513e2ff0538af6b8848bbbd21e720
-
SSDEEP
12288:dQA0FfTcwpBuV2UxqDmuiLZeUaoFi2XZWfGe615HhAZV8DiKD/KeX:Tuf4wTuV2Ux3uIZeUBi2Te6HW7KrKe
Malware Config
Extracted
Path
C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\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;">80DF4B2C86203DD0482EC489C2F2918ABA2C67B35EF76926FC76C608DA910DEDA9002F080E880005DE30788317E8FE11B3CC988D5EB44293BD607882ED789637<br>19D59FC82965D2635443CAD8C7139B80404549DF6AA93FC4401126A0D82ABD99FDCC0CB8A20A32D1E6528AF1F6B87CB15DD6090A7BE3845C46B26BD05ACF<br>1533559483217528F4BE6409487E2F458017CB9AF8D4A91DD8E79F71E50878407DAD1649B7365F8E2F6C74064B7BE1B473A11CDC127D50D9904731D1247C<br>8E5D269D4D1546A51E99B19F75EAFE040DDC772215DB664ED22ADD88759DEB551BD0F6970005AE41FAF6C4A97BB7E834B1B2CF3FFFCFD2A4D3ABF7F4A242<br>73E028C9704374C96E53624BC2E6B130CCF3D804C1C953A389A422FD3C740B9F6E55A69D9BC042A5333CF02E639F65F8333271F7EDF8139C4EA7F805F0EE<br>0688CEE5BD6577DD9A7B4D3519D305C67BC6EDB0ACA6205F01056898727F31266CB2C20ED9C6455164BE18ADC46BD9B0069B1C8B72972E6F1033D70523F3<br>23EDDCD0B9E7D5467434203D02AD0BC6AD644B7B3505E28E05DDECF149630E743396916C27EB3E89595E5D805CF90E3CDCD66D4A0FA50BCABD193B13EBCD<br>12F2117E238AB214BBFFAC893BFBFE57F33F1EB43BB31F3DD29AC254E56797419A18591AD385C1AAF145847C2B3B7E8EBE02CD5172B470E2BCCEA7D6C2DB<br>2F4A0FA59D5CC78B32D2555BB691</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\EnableLUA = "0" 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe -
Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
-
Executes dropped EXE 1 IoCs
pid Process 1640 svhost.exe -
Modifies extensions of user files 5 IoCs
Ransomware generally changes the extension on encrypted files.
description ioc Process File opened for modification C:\Users\Admin\Pictures\DebugUnlock.tiff 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe File renamed C:\Users\Admin\Pictures\DebugUnlock.tiff => C:\Users\Admin\Pictures\DebugUnlock.tiff.mlock2 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe File renamed C:\Users\Admin\Pictures\ExitUnregister.tif => C:\Users\Admin\Pictures\ExitUnregister.tif.mlock2 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe File renamed C:\Users\Admin\Pictures\MeasureSelect.png => C:\Users\Admin\Pictures\MeasureSelect.png.mlock2 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe File renamed C:\Users\Admin\Pictures\StopPush.png => C:\Users\Admin\Pictures\StopPush.png.mlock2 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.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" 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.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 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.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) \??\M: 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe File opened (read-only) \??\N: 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe File opened (read-only) \??\Q: 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe File opened (read-only) \??\R: 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe File opened (read-only) \??\V: 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe File opened (read-only) \??\W: 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe File opened (read-only) \??\Y: 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe File opened (read-only) \??\J: 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe File opened (read-only) \??\Z: 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe File opened (read-only) \??\F: 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe File opened (read-only) \??\H: 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe File opened (read-only) \??\I: 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe File opened (read-only) \??\S: 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe File opened (read-only) \??\T: 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe File opened (read-only) \??\U: 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe File opened (read-only) \??\E: 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe File opened (read-only) \??\O: 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe File opened (read-only) \??\P: 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe File opened (read-only) \??\X: 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe File opened (read-only) \??\A: 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe File opened (read-only) \??\G: 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe File opened (read-only) \??\K: 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe File opened (read-only) \??\L: 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe File opened (read-only) \??\B: 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.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 1740 vssadmin.exe 612 vssadmin.exe 764 vssadmin.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe -
Suspicious use of AdjustPrivilegeToken 63 IoCs
description pid Process Token: SeBackupPrivilege 1996 vssvc.exe Token: SeRestorePrivilege 1996 vssvc.exe Token: SeAuditPrivilege 1996 vssvc.exe Token: SeIncreaseQuotaPrivilege 1828 wmic.exe Token: SeSecurityPrivilege 1828 wmic.exe Token: SeTakeOwnershipPrivilege 1828 wmic.exe Token: SeLoadDriverPrivilege 1828 wmic.exe Token: SeSystemProfilePrivilege 1828 wmic.exe Token: SeSystemtimePrivilege 1828 wmic.exe Token: SeProfSingleProcessPrivilege 1828 wmic.exe Token: SeIncBasePriorityPrivilege 1828 wmic.exe Token: SeCreatePagefilePrivilege 1828 wmic.exe Token: SeBackupPrivilege 1828 wmic.exe Token: SeRestorePrivilege 1828 wmic.exe Token: SeShutdownPrivilege 1828 wmic.exe Token: SeDebugPrivilege 1828 wmic.exe Token: SeSystemEnvironmentPrivilege 1828 wmic.exe Token: SeRemoteShutdownPrivilege 1828 wmic.exe Token: SeUndockPrivilege 1828 wmic.exe Token: SeManageVolumePrivilege 1828 wmic.exe Token: 33 1828 wmic.exe Token: 34 1828 wmic.exe Token: 35 1828 wmic.exe Token: SeIncreaseQuotaPrivilege 1556 wmic.exe Token: SeSecurityPrivilege 1556 wmic.exe Token: SeTakeOwnershipPrivilege 1556 wmic.exe Token: SeLoadDriverPrivilege 1556 wmic.exe Token: SeSystemProfilePrivilege 1556 wmic.exe Token: SeSystemtimePrivilege 1556 wmic.exe Token: SeProfSingleProcessPrivilege 1556 wmic.exe Token: SeIncBasePriorityPrivilege 1556 wmic.exe Token: SeCreatePagefilePrivilege 1556 wmic.exe Token: SeBackupPrivilege 1556 wmic.exe Token: SeRestorePrivilege 1556 wmic.exe Token: SeShutdownPrivilege 1556 wmic.exe Token: SeDebugPrivilege 1556 wmic.exe Token: SeSystemEnvironmentPrivilege 1556 wmic.exe Token: SeRemoteShutdownPrivilege 1556 wmic.exe Token: SeUndockPrivilege 1556 wmic.exe Token: SeManageVolumePrivilege 1556 wmic.exe Token: 33 1556 wmic.exe Token: 34 1556 wmic.exe Token: 35 1556 wmic.exe Token: SeIncreaseQuotaPrivilege 568 wmic.exe Token: SeSecurityPrivilege 568 wmic.exe Token: SeTakeOwnershipPrivilege 568 wmic.exe Token: SeLoadDriverPrivilege 568 wmic.exe Token: SeSystemProfilePrivilege 568 wmic.exe Token: SeSystemtimePrivilege 568 wmic.exe Token: SeProfSingleProcessPrivilege 568 wmic.exe Token: SeIncBasePriorityPrivilege 568 wmic.exe Token: SeCreatePagefilePrivilege 568 wmic.exe Token: SeBackupPrivilege 568 wmic.exe Token: SeRestorePrivilege 568 wmic.exe Token: SeShutdownPrivilege 568 wmic.exe Token: SeDebugPrivilege 568 wmic.exe Token: SeSystemEnvironmentPrivilege 568 wmic.exe Token: SeRemoteShutdownPrivilege 568 wmic.exe Token: SeUndockPrivilege 568 wmic.exe Token: SeManageVolumePrivilege 568 wmic.exe Token: 33 568 wmic.exe Token: 34 568 wmic.exe Token: 35 568 wmic.exe -
Suspicious use of WriteProcessMemory 28 IoCs
description pid Process procid_target PID 1780 wrote to memory of 1740 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 28 PID 1780 wrote to memory of 1740 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 28 PID 1780 wrote to memory of 1740 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 28 PID 1780 wrote to memory of 1740 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 28 PID 1780 wrote to memory of 1828 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 31 PID 1780 wrote to memory of 1828 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 31 PID 1780 wrote to memory of 1828 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 31 PID 1780 wrote to memory of 1828 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 31 PID 1780 wrote to memory of 612 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 33 PID 1780 wrote to memory of 612 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 33 PID 1780 wrote to memory of 612 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 33 PID 1780 wrote to memory of 612 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 33 PID 1780 wrote to memory of 1556 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 35 PID 1780 wrote to memory of 1556 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 35 PID 1780 wrote to memory of 1556 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 35 PID 1780 wrote to memory of 1556 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 35 PID 1780 wrote to memory of 764 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 37 PID 1780 wrote to memory of 764 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 37 PID 1780 wrote to memory of 764 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 37 PID 1780 wrote to memory of 764 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 37 PID 1780 wrote to memory of 568 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 39 PID 1780 wrote to memory of 568 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 39 PID 1780 wrote to memory of 568 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 39 PID 1780 wrote to memory of 568 1780 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe 39 PID 1504 wrote to memory of 1640 1504 taskeng.exe 43 PID 1504 wrote to memory of 1640 1504 taskeng.exe 43 PID 1504 wrote to memory of 1640 1504 taskeng.exe 43 PID 1504 wrote to memory of 1640 1504 taskeng.exe 43 -
System policy modification 1 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLinkedConnections = "1" 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" 7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.exe"C:\Users\Admin\AppData\Local\Temp\7a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152.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:1780 -
C:\Windows\SysWOW64\vssadmin.exevssadmin.exe Delete Shadows /All /Quiet2⤵
- Interacts with shadow copies
PID:1740
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C:\Windows\SysWOW64\Wbem\wmic.exewmic.exe SHADOWCOPY /nointeractive2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1828
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C:\Windows\SysWOW64\vssadmin.exevssadmin.exe Delete Shadows /All /Quiet2⤵
- Interacts with shadow copies
PID:612
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C:\Windows\SysWOW64\Wbem\wmic.exewmic.exe SHADOWCOPY /nointeractive2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1556
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C:\Windows\SysWOW64\vssadmin.exevssadmin.exe Delete Shadows /All /Quiet2⤵
- Interacts with shadow copies
PID:764
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C:\Windows\SysWOW64\Wbem\wmic.exewmic.exe SHADOWCOPY /nointeractive2⤵
- Suspicious use of AdjustPrivilegeToken
PID:568
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1996
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C:\Windows\system32\taskeng.exetaskeng.exe {C8170497-3CB8-4F42-B2C0-764E12AFEEA6} S-1-5-21-2292972927-2705560509-2768824231-1000:GRXNNIIE\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:1504 -
C:\Users\Admin\AppData\Roaming\svhost.exeC:\Users\Admin\AppData\Roaming\svhost.exe2⤵
- Executes dropped EXE
PID:1640
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
669KB
MD5a65e340a616178bceb72e056554ca8d6
SHA100f95a3e9e1ce53e4476c770e61f08c110d3beae
SHA2567a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152
SHA512cd3f6baa05dbd5b8d345c5a7c084eb389ca1b2e9d6cfc212f58742e5a943927dbb4ae8d16f7fe12bee315cc4e3b8ec11916513e2ff0538af6b8848bbbd21e720
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Filesize
669KB
MD5a65e340a616178bceb72e056554ca8d6
SHA100f95a3e9e1ce53e4476c770e61f08c110d3beae
SHA2567a073ba748c752fa795254cb4019c282ef03a0283602a43f5481a49d17323152
SHA512cd3f6baa05dbd5b8d345c5a7c084eb389ca1b2e9d6cfc212f58742e5a943927dbb4ae8d16f7fe12bee315cc4e3b8ec11916513e2ff0538af6b8848bbbd21e720