Analysis
-
max time kernel
128s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20230712-en -
resource tags
arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system -
submitted
22-08-2023 08:58
Behavioral task
behavioral1
Sample
860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe
Resource
win7-20230712-en
windows7-x64
15 signatures
150 seconds
Behavioral task
behavioral2
Sample
860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe
Resource
win10v2004-20230703-en
windows10-2004-x64
13 signatures
150 seconds
General
-
Target
860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe
-
Size
666KB
-
MD5
1a018c68582e13d7f51aa58f87e2ed50
-
SHA1
9568f4a2959eda46af35c5d18c190f0d85047ac3
-
SHA256
860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7
-
SHA512
a6775058f5ee5adc24b1f3fb6dbd29d9b0315e17a7061679bcda146a377912cf46292456435af27fd7790b6a8cc83025c4964c6526cdf1528cd55e8d68c1b7c9
-
SSDEEP
12288:ZYW1LNT35lDbK/LIVaN8+T7vwqyqhYMhWt918vulAZC9+m:dd35lDbKDIwWUDyqS5omIC9+
Malware Config
Extracted
Path
\Device\HarddiskVolume1\Boot\!-Recovery_Instructions-!.html
Ransom Note
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset='utf-8'>
<meta name='viewport' content='width=device-width,initial-scale=1'>
<title></title>
<style>
html, body {
background-color: #1a1a1a;
}
body {
padding-top: 1rem !important;
font-size: 1.3rem;
color: white;
}
#text h2 {
font-size: 2rem;
font-weight: 600;
line-height: 1.125;
}
.container {
max-width: 1152px;
flex-grow: 1;
margin: 0 auto;
position: relative;
width: auto;
}
.box {
background-color: #242424;
display: block;
padding: 1.25rem;
border: 1px solid #303030;
}
a {
color: #00b4d8;
text-decoration: none;
}
a:hover {
text-decoration: underline;
}
li {
margin-bottom: 10px;
}
</style>
</head>
<body>
<div class='container'>
<div class='box'>
<div id='text'>
<h2>If you get this message, your network was hacked!</h2>
<p>After we gained full access to your servers, we first downloaded a large amount of sensitive data and then encrypted all the data stored on them.</p>
<p>That includes personal information on your clients, partners, your personnel, accounting documents, and other crucial files that are necessary for your company to work normally.</p>
<p>We used modern complicated algorithms, so you or any recovery service will not be able to decrypt files without our help, wasting time on these attempts instead of negotiations can be fatal for your company.</p>
<p>Make sure to act within <span style='color:#f4a261;'>72</span> hours or the negotiations will be considered failed!</p>
<p>Inform your superior management about what's going on.</p>
<p> Contact us for pricing and decryption software.</p>
<p> Contact us by email:<p>
<h2>[email protected]</h2>
</p>If you do not receive a response within 24 hours, please contact us at our additional contacts:</p>
<p> 1) Download for TOX CHAT https://tox.chat/download.html</p>
<p> 2) Open chat<p>
<p>Add ID Chat: </p><h2>3C9D49B928FDC3C15F0314217623A71B865909B308576B4B0D10AEA62C98677B4A3F160D5C93</h2>
<p>If we did not answer you, leave the chat enabled, the operator will contact you!<p>
</p>To verify the possibility of the recovery of your files we can decrypted 1-3 file for free.</p>
</p>Attach file to the letter (no more than 5Mb).</p>
<h2>If you and us succeed the negotiations we will grant you:</h2>
<ul>
<li>complete confidentiality, we will keep in secret any information regarding to attack, your company will act as if nothing had happened.</li>
<li>comprehensive information about vulnerabilities of your network and security report.</li>
<li>software and instructions to decrypt all the data that was encrypted.</li>
<li>all sensitive downloaded data will be permanently deleted from our cloud storage and we will provide an erasure log.</li>
</ul>
<h2>Our options if you act like nothing's happening, refuse to make a deal or fail the negotiations:</h2>
<ul>
<li>inform the media and independent journalists about what happened to your servers. To prove it we'll publish a chunk of private data that you should have ciphered if you care about potential breaches.
Moreover, your company will inevitably take decent reputational loss which is hard to assess precisely.</li>
<li>inform your clients, employees, partners by phone, e-mail, sms and social networks that you haven't prevent their data leakage.
You will violate laws about private data protection.</li>
<li>start DDOS attack on you website and infrastructures.</li>
<li>personal data stored will be put on sale on the Darknet to find anyone interested to buy useful information regarding your company. It could be data mining agencies or your market competitors.</li>
<li>publish all the discovered vulnerabilities found in your network, so anyone will do anything with it.</li>
</ul>
<h2>Why pay us?</h2>
<p>We care about our reputation. You are welcome to google our cases up and be sure that we don't have a single case of failure to provide what we promissed.</p>
<p>Turning this issue to a bug bounty will save your private information, reputation and will allow you to use the security report and
avoid this kind of situations in future.</p>
<h2>Your personal ID</p>
Your ID:
0FCAFE67B8A9750EC1A8A04C2ED414D022EBC6F2DA3CC004FC56FFCE1B77FF9F48D280B421574BEC56E159BEF13A4F0E0A316DF4CB8C54B5326D68E8644345E7<br>C122D84368396093F9EEF5EAB9BF70C25307FA02C90BC61B2E717F3802BC27115D9F3A279F63DCBE5FE2D4FEE3925A06494151652ACED716D58A7A07DC04<br>8250E01DC6CEEFE5618446F782035A76018E99C9C516B2AFA02643940D08F86A4B9C375DAF72E91C63C6A27B835EA571B1673B1B0D11A0658B0E51B9F81E<br>F3934CD3C1E9AA23425CC9BD90A3C7C493FB774E4923B5606E6834230B65BD48551D6E9DB16A30B3BB66007E0310242FC9B9370B6FB83A364944B3DA1C86<br>5F5D943835A7449F140842703380AA8810498C301796368AAF1909A3CA9632FD895933F192826143A38FF8570A4D6B15CAA26FB6E051718538519F6809BF<br>48C3E1F1572C1AF32A97C853EA8BCF2944F43658DFE9890C65D0F87D77442823E1F224F4D7B728492CFCC346BC1FEEE9489BBF4DE0EAAB479483DCA262E4<br>F197CE9031485A4577B18760F4FE51C86EC797D0FFCE0034B48914D813A40B522269E482AEDE6194C712E49FD8D2B270B208C5E853D44B7AF2565431039C<br>F0998DCCFFA81E0A43A2DD587FD6AC960005093F87B574B1AF55D0C34AF12E8FC1A5298E85E6D3193BB23AE39F06894A2738988A8EFB16A6C44261579FAE<br>EE60242E566F53DCD604DD56ED51
Emails
<h2>[email protected]</h2>
URLs
https://tox.chat/download.html</p>
Signatures
-
MedusaLocker
Ransomware with several variants first seen in September 2019.
-
MedusaLocker payload 2 IoCs
resource yara_rule behavioral1/files/0x0007000000012026-920.dat family_medusalocker behavioral1/files/0x0007000000012026-919.dat family_medusalocker -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe -
Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
-
Renames multiple (281) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Executes dropped EXE 1 IoCs
pid Process 680 svhost.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Drops desktop.ini file(s) 1 IoCs
description ioc Process File opened for modification \??\Z:\$RECYCLE.BIN\S-1-5-21-2969888527-3102471180-2307688834-1000\desktop.ini 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.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) \??\N: 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe File opened (read-only) \??\O: 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe File opened (read-only) \??\Q: 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe File opened (read-only) \??\R: 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe File opened (read-only) \??\S: 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe File opened (read-only) \??\U: 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe File opened (read-only) \??\V: 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe File opened (read-only) \??\L: 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe File opened (read-only) \??\G: 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe File opened (read-only) \??\T: 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe File opened (read-only) \??\Z: 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe File opened (read-only) \??\E: 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe File opened (read-only) \??\I: 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe File opened (read-only) \??\M: 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe File opened (read-only) \??\P: 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe File opened (read-only) \??\X: 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe File opened (read-only) \??\H: 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe File opened (read-only) \??\B: 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe File opened (read-only) \??\J: 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe File opened (read-only) \??\K: 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe File opened (read-only) \??\W: 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe File opened (read-only) \??\Y: 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe File opened (read-only) \??\F: 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe File opened (read-only) \??\A: 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Interacts with shadow copies 2 TTPs 3 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 2568 vssadmin.exe 2972 vssadmin.exe 2844 vssadmin.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe -
Suspicious use of AdjustPrivilegeToken 63 IoCs
description pid Process Token: SeBackupPrivilege 1916 vssvc.exe Token: SeRestorePrivilege 1916 vssvc.exe Token: SeAuditPrivilege 1916 vssvc.exe Token: SeIncreaseQuotaPrivilege 2528 wmic.exe Token: SeSecurityPrivilege 2528 wmic.exe Token: SeTakeOwnershipPrivilege 2528 wmic.exe Token: SeLoadDriverPrivilege 2528 wmic.exe Token: SeSystemProfilePrivilege 2528 wmic.exe Token: SeSystemtimePrivilege 2528 wmic.exe Token: SeProfSingleProcessPrivilege 2528 wmic.exe Token: SeIncBasePriorityPrivilege 2528 wmic.exe Token: SeCreatePagefilePrivilege 2528 wmic.exe Token: SeBackupPrivilege 2528 wmic.exe Token: SeRestorePrivilege 2528 wmic.exe Token: SeShutdownPrivilege 2528 wmic.exe Token: SeDebugPrivilege 2528 wmic.exe Token: SeSystemEnvironmentPrivilege 2528 wmic.exe Token: SeRemoteShutdownPrivilege 2528 wmic.exe Token: SeUndockPrivilege 2528 wmic.exe Token: SeManageVolumePrivilege 2528 wmic.exe Token: 33 2528 wmic.exe Token: 34 2528 wmic.exe Token: 35 2528 wmic.exe Token: SeIncreaseQuotaPrivilege 2824 wmic.exe Token: SeSecurityPrivilege 2824 wmic.exe Token: SeTakeOwnershipPrivilege 2824 wmic.exe Token: SeLoadDriverPrivilege 2824 wmic.exe Token: SeSystemProfilePrivilege 2824 wmic.exe Token: SeSystemtimePrivilege 2824 wmic.exe Token: SeProfSingleProcessPrivilege 2824 wmic.exe Token: SeIncBasePriorityPrivilege 2824 wmic.exe Token: SeCreatePagefilePrivilege 2824 wmic.exe Token: SeBackupPrivilege 2824 wmic.exe Token: SeRestorePrivilege 2824 wmic.exe Token: SeShutdownPrivilege 2824 wmic.exe Token: SeDebugPrivilege 2824 wmic.exe Token: SeSystemEnvironmentPrivilege 2824 wmic.exe Token: SeRemoteShutdownPrivilege 2824 wmic.exe Token: SeUndockPrivilege 2824 wmic.exe Token: SeManageVolumePrivilege 2824 wmic.exe Token: 33 2824 wmic.exe Token: 34 2824 wmic.exe Token: 35 2824 wmic.exe Token: SeIncreaseQuotaPrivilege 2756 wmic.exe Token: SeSecurityPrivilege 2756 wmic.exe Token: SeTakeOwnershipPrivilege 2756 wmic.exe Token: SeLoadDriverPrivilege 2756 wmic.exe Token: SeSystemProfilePrivilege 2756 wmic.exe Token: SeSystemtimePrivilege 2756 wmic.exe Token: SeProfSingleProcessPrivilege 2756 wmic.exe Token: SeIncBasePriorityPrivilege 2756 wmic.exe Token: SeCreatePagefilePrivilege 2756 wmic.exe Token: SeBackupPrivilege 2756 wmic.exe Token: SeRestorePrivilege 2756 wmic.exe Token: SeShutdownPrivilege 2756 wmic.exe Token: SeDebugPrivilege 2756 wmic.exe Token: SeSystemEnvironmentPrivilege 2756 wmic.exe Token: SeRemoteShutdownPrivilege 2756 wmic.exe Token: SeUndockPrivilege 2756 wmic.exe Token: SeManageVolumePrivilege 2756 wmic.exe Token: 33 2756 wmic.exe Token: 34 2756 wmic.exe Token: 35 2756 wmic.exe -
Suspicious use of WriteProcessMemory 28 IoCs
description pid Process procid_target PID 1736 wrote to memory of 2568 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 28 PID 1736 wrote to memory of 2568 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 28 PID 1736 wrote to memory of 2568 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 28 PID 1736 wrote to memory of 2568 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 28 PID 1736 wrote to memory of 2528 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 31 PID 1736 wrote to memory of 2528 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 31 PID 1736 wrote to memory of 2528 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 31 PID 1736 wrote to memory of 2528 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 31 PID 1736 wrote to memory of 2972 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 33 PID 1736 wrote to memory of 2972 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 33 PID 1736 wrote to memory of 2972 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 33 PID 1736 wrote to memory of 2972 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 33 PID 1736 wrote to memory of 2824 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 35 PID 1736 wrote to memory of 2824 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 35 PID 1736 wrote to memory of 2824 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 35 PID 1736 wrote to memory of 2824 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 35 PID 1736 wrote to memory of 2844 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 37 PID 1736 wrote to memory of 2844 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 37 PID 1736 wrote to memory of 2844 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 37 PID 1736 wrote to memory of 2844 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 37 PID 1736 wrote to memory of 2756 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 39 PID 1736 wrote to memory of 2756 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 39 PID 1736 wrote to memory of 2756 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 39 PID 1736 wrote to memory of 2756 1736 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe 39 PID 1092 wrote to memory of 680 1092 taskeng.exe 45 PID 1092 wrote to memory of 680 1092 taskeng.exe 45 PID 1092 wrote to memory of 680 1092 taskeng.exe 45 PID 1092 wrote to memory of 680 1092 taskeng.exe 45 -
System policy modification 1 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLinkedConnections = "1" 860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe"C:\Users\Admin\AppData\Local\Temp\860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7.exe"1⤵
- UAC bypass
- Drops desktop.ini file(s)
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1736 -
C:\Windows\SysWOW64\vssadmin.exevssadmin.exe Delete Shadows /All /Quiet2⤵
- Interacts with shadow copies
PID:2568
-
-
C:\Windows\SysWOW64\Wbem\wmic.exewmic.exe SHADOWCOPY /nointeractive2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2528
-
-
C:\Windows\SysWOW64\vssadmin.exevssadmin.exe Delete Shadows /All /Quiet2⤵
- Interacts with shadow copies
PID:2972
-
-
C:\Windows\SysWOW64\Wbem\wmic.exewmic.exe SHADOWCOPY /nointeractive2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2824
-
-
C:\Windows\SysWOW64\vssadmin.exevssadmin.exe Delete Shadows /All /Quiet2⤵
- Interacts with shadow copies
PID:2844
-
-
C:\Windows\SysWOW64\Wbem\wmic.exewmic.exe SHADOWCOPY /nointeractive2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2756
-
-
C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1916
-
C:\Windows\system32\taskeng.exetaskeng.exe {0688F4B0-9D09-4AF8-9703-94C889448A54} S-1-5-21-2969888527-3102471180-2307688834-1000:YKQDESCX\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:1092 -
C:\Users\Admin\AppData\Roaming\svhost.exeC:\Users\Admin\AppData\Roaming\svhost.exe2⤵
- Executes dropped EXE
PID:680
-
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
1Impair Defenses
1Disable or Modify Tools
1Indicator Removal
2File Deletion
2Modify Registry
2Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
666KB
MD51a018c68582e13d7f51aa58f87e2ed50
SHA19568f4a2959eda46af35c5d18c190f0d85047ac3
SHA256860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7
SHA512a6775058f5ee5adc24b1f3fb6dbd29d9b0315e17a7061679bcda146a377912cf46292456435af27fd7790b6a8cc83025c4964c6526cdf1528cd55e8d68c1b7c9
-
Filesize
666KB
MD51a018c68582e13d7f51aa58f87e2ed50
SHA19568f4a2959eda46af35c5d18c190f0d85047ac3
SHA256860154eb48c722136e8c84b14a528be602aa6bc3de77523ea4d9490f280f69d7
SHA512a6775058f5ee5adc24b1f3fb6dbd29d9b0315e17a7061679bcda146a377912cf46292456435af27fd7790b6a8cc83025c4964c6526cdf1528cd55e8d68c1b7c9
-
Filesize
536B
MD535851b834f9c8629b7be034a5efeee66
SHA1886e83de2641518b09efe7790f732d7e4d514b9d
SHA25685d010b32cf2cb0a715999b7ba985aa385908ddbb986bbfe087b5565e98d0aaf
SHA51216596d11896dbc06650cfc7fe48d45c1f56af3f1b930e85e7eec5e8d92d864ff129ba077c2fa9bec05816c772658dc5086501a139fd4b747c6613ce3ab888f4d
-
Filesize
5KB
MD5fef0fff3fd9b20a31cf184d43c424d6c
SHA1fa19f775868ddf0db8930b48b14211c832e067c6
SHA25610dc9a8e93e23e880ab52c4815070dcdd79ff8d9fe8d51c24af46dcb817513ad
SHA512363645db919bd2e2a8fc87ed1a3d5392a727f3a07edb9330c7560cf7650bf54337a1d2bbbbe8b817a79f1628c2b7b5b28a3aea9a6c87c86c3803a4d9435a740f