medusalocker | f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6

General

Target

f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
Size

666KB
MD5

bb442cfc088a89e0c353ed20fb8cbf8b
SHA1

1477ae595f2fb3cf7ffdee788b748db253236d0c
SHA256

f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6
SHA512

ea2b42aa7e9aab775cf607ba0e5034edde3b07a1d913109337cd32bff4f45f6d054e434ccbccdc5a0dbf6901db7431d279c11f8dd8b1b56af1f84dfc3006f5e4
SSDEEP

12288:ZYW1LNT35lDbK/LIVaN8+T7vwqyqhYMhWt918vulA2C9+m:dd35lDbKDIwWUDyqS5omTC9+

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: 223C861692E47AC4C743232080D865BB18922A4A9248027D01C102DE9765143AE74C44684F8D95578E2ED56F247477B6F397BB455F65A2AFA83FEDBF1BC72C54<br>FA8C4AF0D6C63E6378E53744B67F7D452E0D7EBB2C6688B3BFDAF9518322F9AC1959A66250D82177B8AA4084A732EC01B8F1380FF94F984B08BA5A0A6648<br>D7A9761E9E347EBF844656D9F9CEE67A997FA5CC449CB7D6B1EC9AC7419AE2B923CD534F2476821CC060845118F75CFDF2DF56A962AD3E876773E0FD1FE5<br>9A010E3C102230DF642CECDC6881D14725B9716BF50AD4C761E691ED0E4CE0777C36558C1C041751797AB0829FD7F88D0B12FEAF8452CF95495930991D02<br>697EE21271A20EB0B2E22EEC52D5AEF09AB37ECECAD9478B2CBD68F28A82FFC96BC340E72E203027B15F7F05F498929523A45569D2E075276403C5DB55E8<br>2826697AB7DDB12A4CA42696C168CAE462B89DDA75A6BD7518C77527A8F36A52D510BB28CF58DCDAECC8C9E845035842771379279958B2683FA76CE0867B<br>2FCB2AA971F928F9D161BC74DCD212AD74E2A2B00915E264F2E2446E538FF46A36A9292AD6F302EB7A72AE1A327355C4E0504807728C31D21572AE5B4D4E<br>8DE1E86901F839E5D3DC4540ADFB16ABCF6AC28ABF6B1C6FCF5F696C3F674E7DE5339FFEECD1BF5685B1DEEE89E1E71145115878B5DCC7B3664588A61F22<br>88D86E30CA48E7E96EF96BCC47A0

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:

f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe

Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware

File Deletion
T1070.004

Inhibit System Recovery
T1490
Renames multiple (292) 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

700 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
700	svhost.exe

Drops desktop.ini file(s) 1 IoCs

Processes:

f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe

description	ioc	process
File opened for modification	\??\Z:\$RECYCLE.BIN\S-1-5-21-377084978-2088738870-2818360375-1000\desktop.ini	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.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:

f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe

description	ioc	process
File opened (read-only)	\??\K:	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
File opened (read-only)	\??\V:	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
File opened (read-only)	\??\Z:	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
File opened (read-only)	\??\E:	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
File opened (read-only)	\??\M:	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
File opened (read-only)	\??\P:	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
File opened (read-only)	\??\Q:	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
File opened (read-only)	\??\R:	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
File opened (read-only)	\??\T:	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
File opened (read-only)	\??\X:	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
File opened (read-only)	\??\Y:	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
File opened (read-only)	\??\A:	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
File opened (read-only)	\??\I:	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
File opened (read-only)	\??\J:	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
File opened (read-only)	\??\O:	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
File opened (read-only)	\??\S:	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
File opened (read-only)	\??\U:	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
File opened (read-only)	\??\F:	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
File opened (read-only)	\??\H:	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
File opened (read-only)	\??\G:	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
File opened (read-only)	\??\L:	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
File opened (read-only)	\??\N:	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
File opened (read-only)	\??\W:	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
File opened (read-only)	\??\B:	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe

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

System Information Discovery
T1082
Interacts with shadow copies 2 TTPs 3 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
ransomware

File Deletion
T1070.004

Inhibit System Recovery
T1490

Processes:

vssadmin.exevssadmin.exevssadmin.exe

pid process

1764 vssadmin.exe
2992 vssadmin.exe
2896 vssadmin.exe

pid	process
1764	vssadmin.exe
2992	vssadmin.exe
2896	vssadmin.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe

pid	process
1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe

Suspicious use of AdjustPrivilegeToken 63 IoCs

Processes:

vssvc.exewmic.exewmic.exewmic.exe

description	pid	process
Token: SeBackupPrivilege	2928	vssvc.exe
Token: SeRestorePrivilege	2928	vssvc.exe
Token: SeAuditPrivilege	2928	vssvc.exe
Token: SeIncreaseQuotaPrivilege	528	wmic.exe
Token: SeSecurityPrivilege	528	wmic.exe
Token: SeTakeOwnershipPrivilege	528	wmic.exe
Token: SeLoadDriverPrivilege	528	wmic.exe
Token: SeSystemProfilePrivilege	528	wmic.exe
Token: SeSystemtimePrivilege	528	wmic.exe
Token: SeProfSingleProcessPrivilege	528	wmic.exe
Token: SeIncBasePriorityPrivilege	528	wmic.exe
Token: SeCreatePagefilePrivilege	528	wmic.exe
Token: SeBackupPrivilege	528	wmic.exe
Token: SeRestorePrivilege	528	wmic.exe
Token: SeShutdownPrivilege	528	wmic.exe
Token: SeDebugPrivilege	528	wmic.exe
Token: SeSystemEnvironmentPrivilege	528	wmic.exe
Token: SeRemoteShutdownPrivilege	528	wmic.exe
Token: SeUndockPrivilege	528	wmic.exe
Token: SeManageVolumePrivilege	528	wmic.exe
Token: 33	528	wmic.exe
Token: 34	528	wmic.exe
Token: 35	528	wmic.exe
Token: SeIncreaseQuotaPrivilege	2868	wmic.exe
Token: SeSecurityPrivilege	2868	wmic.exe
Token: SeTakeOwnershipPrivilege	2868	wmic.exe
Token: SeLoadDriverPrivilege	2868	wmic.exe
Token: SeSystemProfilePrivilege	2868	wmic.exe
Token: SeSystemtimePrivilege	2868	wmic.exe
Token: SeProfSingleProcessPrivilege	2868	wmic.exe
Token: SeIncBasePriorityPrivilege	2868	wmic.exe
Token: SeCreatePagefilePrivilege	2868	wmic.exe
Token: SeBackupPrivilege	2868	wmic.exe
Token: SeRestorePrivilege	2868	wmic.exe
Token: SeShutdownPrivilege	2868	wmic.exe
Token: SeDebugPrivilege	2868	wmic.exe
Token: SeSystemEnvironmentPrivilege	2868	wmic.exe
Token: SeRemoteShutdownPrivilege	2868	wmic.exe
Token: SeUndockPrivilege	2868	wmic.exe
Token: SeManageVolumePrivilege	2868	wmic.exe
Token: 33	2868	wmic.exe
Token: 34	2868	wmic.exe
Token: 35	2868	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

Suspicious use of WriteProcessMemory 28 IoCs

Processes:

f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exetaskeng.exe

description	pid	process	target process
PID 1672 wrote to memory of 1764	1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe	vssadmin.exe
PID 1672 wrote to memory of 1764	1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe	vssadmin.exe
PID 1672 wrote to memory of 1764	1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe	vssadmin.exe
PID 1672 wrote to memory of 1764	1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe	vssadmin.exe
PID 1672 wrote to memory of 528	1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe	wmic.exe
PID 1672 wrote to memory of 528	1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe	wmic.exe
PID 1672 wrote to memory of 528	1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe	wmic.exe
PID 1672 wrote to memory of 528	1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe	wmic.exe
PID 1672 wrote to memory of 2992	1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe	vssadmin.exe
PID 1672 wrote to memory of 2992	1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe	vssadmin.exe
PID 1672 wrote to memory of 2992	1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe	vssadmin.exe
PID 1672 wrote to memory of 2992	1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe	vssadmin.exe
PID 1672 wrote to memory of 2868	1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe	wmic.exe
PID 1672 wrote to memory of 2868	1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe	wmic.exe
PID 1672 wrote to memory of 2868	1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe	wmic.exe
PID 1672 wrote to memory of 2868	1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe	wmic.exe
PID 1672 wrote to memory of 2896	1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe	vssadmin.exe
PID 1672 wrote to memory of 2896	1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe	vssadmin.exe
PID 1672 wrote to memory of 2896	1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe	vssadmin.exe
PID 1672 wrote to memory of 2896	1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe	vssadmin.exe
PID 1672 wrote to memory of 1180	1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe	wmic.exe
PID 1672 wrote to memory of 1180	1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe	wmic.exe
PID 1672 wrote to memory of 1180	1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe	wmic.exe
PID 1672 wrote to memory of 1180	1672	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe	wmic.exe
PID 1932 wrote to memory of 700	1932	taskeng.exe	svhost.exe
PID 1932 wrote to memory of 700	1932	taskeng.exe	svhost.exe
PID 1932 wrote to memory of 700	1932	taskeng.exe	svhost.exe
PID 1932 wrote to memory of 700	1932	taskeng.exe	svhost.exe

System policy modification 1 TTPs 3 IoCs

evasion

Modify Registry

T1112

Processes:

f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLinkedConnections = "1"	f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe

C:\Users\Admin\AppData\Local\Temp\f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
"C:\Users\Admin\AppData\Local\Temp\f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe"
1⤵
- UAC bypass
- Drops desktop.ini file(s)
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1672
- C:\Windows\SysWOW64\vssadmin.exe
  vssadmin.exe Delete Shadows /All /Quiet
  2⤵
  - Interacts with shadow copies
  PID:1764
- C:\Windows\SysWOW64\Wbem\wmic.exe
  wmic.exe SHADOWCOPY /nointeractive
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:528
- C:\Windows\SysWOW64\vssadmin.exe
  vssadmin.exe Delete Shadows /All /Quiet
  2⤵
  - Interacts with shadow copies
  PID:2992
- C:\Windows\SysWOW64\Wbem\wmic.exe
  wmic.exe SHADOWCOPY /nointeractive
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2868
- C:\Windows\SysWOW64\vssadmin.exe
  vssadmin.exe Delete Shadows /All /Quiet
  2⤵
  - Interacts with shadow copies
  PID:2896
- C:\Windows\SysWOW64\Wbem\wmic.exe
  wmic.exe SHADOWCOPY /nointeractive
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1180

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2928

C:\Windows\system32\taskeng.exe
taskeng.exe {8CCA3037-236A-4B2C-9E86-632F4EAB3BEE} S-1-5-21-377084978-2088738870-2818360375-1000:DSWJWADP\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1932
- C:\Users\Admin\AppData\Roaming\svhost.exe
  C:\Users\Admin\AppData\Roaming\svhost.exe
  2⤵
  - Executes dropped EXE
  PID:700

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

1

T1562.001

Indicator Removal

2

T1070

File Deletion

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

Inhibit System Recovery

2

T1490

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Downloads

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

Filesize
666KB

MD5
bb442cfc088a89e0c353ed20fb8cbf8b

SHA1
1477ae595f2fb3cf7ffdee788b748db253236d0c

SHA256
f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6

SHA512
ea2b42aa7e9aab775cf607ba0e5034edde3b07a1d913109337cd32bff4f45f6d054e434ccbccdc5a0dbf6901db7431d279c11f8dd8b1b56af1f84dfc3006f5e4

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

Filesize
666KB

MD5
bb442cfc088a89e0c353ed20fb8cbf8b

SHA1
1477ae595f2fb3cf7ffdee788b748db253236d0c

SHA256
f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6

SHA512
ea2b42aa7e9aab775cf607ba0e5034edde3b07a1d913109337cd32bff4f45f6d054e434ccbccdc5a0dbf6901db7431d279c11f8dd8b1b56af1f84dfc3006f5e4

Download Submit
C:\Users\Default\NTUSER.DAT.LOG2

Filesize
536B

MD5
bf28a2aa65489f10d7ef27c3d1639cb1

SHA1
afa3dc07647b5dbcbf55f49c844fe032757a4f40

SHA256
66146d18939d4ec6cc65a8ee0f295a71ea956adad90111ede169a8d73aa48257

SHA512
e12b1475d9c0dbec15955e3a01882d76f96f7d3cace8b03cb54f3cf5b2c221ad24c6073c745c6a4f15d7dcf9708e40efba70c7bef8ebf6449447ad3be174a488

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

Filesize
5KB

MD5
99467eb98de371babdbe9cee761cf284

SHA1
ec87fc4de92d7040423519ffef1a7c09be99a634

SHA256
801df5118773e0c596cba8e32104395f379a360f2269aada1ececcc1ee798d08

SHA512
84c57cb75c23f38cf249756730c556b1ddb5851942f1007c41bef4fa9810121111c04b804d5a83f5703601c4c8efffa48f591fb9e0f1b648d17b6276772997c5

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads