medusalocker | 9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c

General

Target

9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
Size

666KB
MD5

1a1bd3c9901502ba239c242a43ffc7d3
SHA1

1365c2d7edcf5e6e970bd7a8257a24eece404098
SHA256

9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c
SHA512

85fc17144dd0d739444acdb859b76c257570005e5587e9f49ede70cbac1a3b8eaf4325e745bff888fdbcd25174be750bb752bbb16185d6fb3df81cbd6a977b25
SSDEEP

12288:ZYW1LNT35lDbK/LIVaN8+T7vwqyqhYMhWt918vulAiC9+m:dd35lDbKDIwWUDyqS5om3C9+

Score

10^/10

medusalocker evasion ransomware spyware stealer trojan

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: 06BC3BB8810B6329AC231E4A79AD2C79B138BA7BA4694C1E8D3328B9C2B99E11A63A8734214877A921115E0C653F12AE6BF5305C4EE5C7E441E66A6E4CA3380E<br>04D88BC9DED4A24AAB74067A732F03ED08A09F034A09DBDE3DB3B9A8BE74ABEBAD9F18C28B250CECDF79624FBC6338F7DE90426E96AB15D2E83DC6893732<br>09B9A5473562EC908CC64740B0443B2E72F3B19369EEC0A7CCD8B937A6A934A77BE8A0A3197DDAEFFF11DFA8B0B29E10218F81ADA2268C7B6A9F73BBAB99<br>17F0866E2AB8162F2153FBFD34291C236976CF0439A35A4A27535FDF770131F519E298150E36CD135A2AEC7888E25436001E4BA080F450DD7CD0F204A8A8<br>E723AE017A0AA1216569BDA7D97C00152CFBB7D5C60E7BD2BAF77ADA2D34E6ECA8C8455E587F4A4AE2C554208CFA60910EACAF319A44D1F183891A090BB5<br>8B92E785D2ACA2EDFE10ED388F6D1F11C5F2AC97A206C1554C5E6D5027B924AF2432980928C4749ACD14B4E507C66CB1A2DB529CAC0C49E03B0F509FE0EC<br>6CDE03351B9D0509F1A1D12902847284F6B80BF9BB3CBE905160AAA5E52DEC553A4707EAB04485E27F7630891CB20E9FDE349E84246E68F9CB7624336EDE<br>156F1F0876B817FEC15825AB84BCC91D7D3E0B91448FAB2B45849FB258ADCEE5B89CB12FEE326131FB9D9383059E4B04E511F89215AA91CC1ED528293BDB<br>81FEE21B9F3CEE8CAE4B378A1C77

Emails

<h2>[email protected]</h2>

URLs

https://tox.chat/download.html</p>

Signatures

MedusaLocker
Ransomware with several variants first seen in September 2019.
ransomware medusalocker

MedusaLocker payload 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\svhost.exe	family_medusalocker
C:\Users\Admin\AppData\Roaming\svhost.exe	family_medusalocker

UAC bypass 3 TTPs 2 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe

Renames multiple (194) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware
Executes dropped EXE 1 IoCs

Processes:

svhost.exe

pid process

4532 svhost.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

pid	process
4532	svhost.exe

Drops desktop.ini file(s) 1 IoCs

Processes:

9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe

description	ioc	process
File opened for modification	\??\Z:\$RECYCLE.BIN\S-1-5-21-1498570331-2313266200-788959944-1000\desktop.ini	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe

Enumerates connected drives 3 TTPs 24 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe

description	ioc	process
File opened (read-only)	\??\B:	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
File opened (read-only)	\??\L:	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
File opened (read-only)	\??\P:	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
File opened (read-only)	\??\Q:	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
File opened (read-only)	\??\T:	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
File opened (read-only)	\??\V:	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
File opened (read-only)	\??\F:	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
File opened (read-only)	\??\M:	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
File opened (read-only)	\??\N:	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
File opened (read-only)	\??\O:	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
File opened (read-only)	\??\R:	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
File opened (read-only)	\??\S:	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
File opened (read-only)	\??\Y:	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
File opened (read-only)	\??\I:	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
File opened (read-only)	\??\J:	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
File opened (read-only)	\??\K:	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
File opened (read-only)	\??\U:	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
File opened (read-only)	\??\X:	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
File opened (read-only)	\??\Z:	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
File opened (read-only)	\??\A:	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
File opened (read-only)	\??\E:	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
File opened (read-only)	\??\G:	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
File opened (read-only)	\??\H:	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
File opened (read-only)	\??\W:	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe

pid	process
1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe

Suspicious use of AdjustPrivilegeToken 63 IoCs

Processes:

wmic.exewmic.exewmic.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	4512	wmic.exe
Token: SeSecurityPrivilege	4512	wmic.exe
Token: SeTakeOwnershipPrivilege	4512	wmic.exe
Token: SeLoadDriverPrivilege	4512	wmic.exe
Token: SeSystemProfilePrivilege	4512	wmic.exe
Token: SeSystemtimePrivilege	4512	wmic.exe
Token: SeProfSingleProcessPrivilege	4512	wmic.exe
Token: SeIncBasePriorityPrivilege	4512	wmic.exe
Token: SeCreatePagefilePrivilege	4512	wmic.exe
Token: SeBackupPrivilege	4512	wmic.exe
Token: SeRestorePrivilege	4512	wmic.exe
Token: SeShutdownPrivilege	4512	wmic.exe
Token: SeDebugPrivilege	4512	wmic.exe
Token: SeSystemEnvironmentPrivilege	4512	wmic.exe
Token: SeRemoteShutdownPrivilege	4512	wmic.exe
Token: SeUndockPrivilege	4512	wmic.exe
Token: SeManageVolumePrivilege	4512	wmic.exe
Token: 33	4512	wmic.exe
Token: 34	4512	wmic.exe
Token: 35	4512	wmic.exe
Token: 36	4512	wmic.exe
Token: SeIncreaseQuotaPrivilege	4540	wmic.exe
Token: SeSecurityPrivilege	4540	wmic.exe
Token: SeTakeOwnershipPrivilege	4540	wmic.exe
Token: SeLoadDriverPrivilege	4540	wmic.exe
Token: SeSystemProfilePrivilege	4540	wmic.exe
Token: SeSystemtimePrivilege	4540	wmic.exe
Token: SeProfSingleProcessPrivilege	4540	wmic.exe
Token: SeIncBasePriorityPrivilege	4540	wmic.exe
Token: SeCreatePagefilePrivilege	4540	wmic.exe
Token: SeBackupPrivilege	4540	wmic.exe
Token: SeRestorePrivilege	4540	wmic.exe
Token: SeShutdownPrivilege	4540	wmic.exe
Token: SeDebugPrivilege	4540	wmic.exe
Token: SeSystemEnvironmentPrivilege	4540	wmic.exe
Token: SeRemoteShutdownPrivilege	4540	wmic.exe
Token: SeUndockPrivilege	4540	wmic.exe
Token: SeManageVolumePrivilege	4540	wmic.exe
Token: 33	4540	wmic.exe
Token: 34	4540	wmic.exe
Token: 35	4540	wmic.exe
Token: 36	4540	wmic.exe
Token: SeIncreaseQuotaPrivilege	4152	wmic.exe
Token: SeSecurityPrivilege	4152	wmic.exe
Token: SeTakeOwnershipPrivilege	4152	wmic.exe
Token: SeLoadDriverPrivilege	4152	wmic.exe
Token: SeSystemProfilePrivilege	4152	wmic.exe
Token: SeSystemtimePrivilege	4152	wmic.exe
Token: SeProfSingleProcessPrivilege	4152	wmic.exe
Token: SeIncBasePriorityPrivilege	4152	wmic.exe
Token: SeCreatePagefilePrivilege	4152	wmic.exe
Token: SeBackupPrivilege	4152	wmic.exe
Token: SeRestorePrivilege	4152	wmic.exe
Token: SeShutdownPrivilege	4152	wmic.exe
Token: SeDebugPrivilege	4152	wmic.exe
Token: SeSystemEnvironmentPrivilege	4152	wmic.exe
Token: SeRemoteShutdownPrivilege	4152	wmic.exe
Token: SeUndockPrivilege	4152	wmic.exe
Token: SeManageVolumePrivilege	4152	wmic.exe
Token: 33	4152	wmic.exe
Token: 34	4152	wmic.exe
Token: 35	4152	wmic.exe
Token: 36	4152	wmic.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe

description	pid	process	target process
PID 1512 wrote to memory of 4512	1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe	wmic.exe
PID 1512 wrote to memory of 4512	1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe	wmic.exe
PID 1512 wrote to memory of 4512	1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe	wmic.exe
PID 1512 wrote to memory of 4540	1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe	wmic.exe
PID 1512 wrote to memory of 4540	1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe	wmic.exe
PID 1512 wrote to memory of 4540	1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe	wmic.exe
PID 1512 wrote to memory of 4152	1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe	wmic.exe
PID 1512 wrote to memory of 4152	1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe	wmic.exe
PID 1512 wrote to memory of 4152	1512	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe	wmic.exe

System policy modification 1 TTPs 3 IoCs

evasion

Modify Registry

T1112

Processes:

9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLinkedConnections = "1"	9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe

C:\Users\Admin\AppData\Local\Temp\9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe
"C:\Users\Admin\AppData\Local\Temp\9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c.exe"
1⤵
- UAC bypass
- Drops desktop.ini file(s)
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1512
- C:\Windows\SysWOW64\Wbem\wmic.exe
  wmic.exe SHADOWCOPY /nointeractive
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:4512
- C:\Windows\SysWOW64\Wbem\wmic.exe
  wmic.exe SHADOWCOPY /nointeractive
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:4540
- C:\Windows\SysWOW64\Wbem\wmic.exe
  wmic.exe SHADOWCOPY /nointeractive
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:4152

C:\Users\Admin\AppData\Roaming\svhost.exe
C:\Users\Admin\AppData\Roaming\svhost.exe
1⤵
- Executes dropped EXE
PID:4532

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Defense Evasion

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Impair Defenses

1

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\svhost.exe

Filesize
666KB

MD5
1a1bd3c9901502ba239c242a43ffc7d3

SHA1
1365c2d7edcf5e6e970bd7a8257a24eece404098

SHA256
9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c

SHA512
85fc17144dd0d739444acdb859b76c257570005e5587e9f49ede70cbac1a3b8eaf4325e745bff888fdbcd25174be750bb752bbb16185d6fb3df81cbd6a977b25

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C:\Users\Admin\AppData\Roaming\svhost.exe

Filesize
666KB

MD5
1a1bd3c9901502ba239c242a43ffc7d3

SHA1
1365c2d7edcf5e6e970bd7a8257a24eece404098

SHA256
9e7723372ff1ee68d817cf9ac7de7c0994d528e6fcf7fb3fcf17125e4cb59d0c

SHA512
85fc17144dd0d739444acdb859b76c257570005e5587e9f49ede70cbac1a3b8eaf4325e745bff888fdbcd25174be750bb752bbb16185d6fb3df81cbd6a977b25

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C:\Users\Default\ntuser.dat.LOG2

Filesize
536B

MD5
971d9980bdb7316c01e0b6f016479abd

SHA1
b590d9b61d6c456d311936d6a31857fc84fec870

SHA256
c2aa00fd3e05f2f36fe556748d6a0566b01c1d1c6f4e162519907689c1987490

SHA512
3463af9e6d8bc9f1f322f691cef8c12f571014b24bb5b47c99da34681668147cccd6793278912b20d1323f8634d6184cf84be9d9c2093dd8eb07ae165106be7b

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\Device\HarddiskVolume1\Boot\!-Recovery_Instructions-!.html

Filesize
5KB

MD5
c453d11b7d6b27f40a61ec580126cc1c

SHA1
e7f659f893970f2da877ee7a94698092a862210a

SHA256
40cf5ad30baa415f56c17bf4101536046cf85abefe1c72cb8f8dabc570f5c5af

SHA512
ddd54ab0dd2f5e9db22c3e7f897d0e65fc522247ff7a881aeb29299d20511b487145044a46794955dcaee085f7eacff6abf6deb40fab2f52ebdaa1f3b8bc574c

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads