medusalocker | 45f0bb5539b7ce29c74f11c46b1f1199eae518af04ff7bb499e10f4780dc7530

General

Target

f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
Size

669KB
MD5

f8a9d3f458a7ab3af54cde87d2b0b4f6
SHA1

9984cfbbf8c86c16d0ca2fd1388ed516213a6eb8
SHA256

45f0bb5539b7ce29c74f11c46b1f1199eae518af04ff7bb499e10f4780dc7530
SHA512

324b73a4fb223d653fb56f3d0081fdd4429ca222c43069141f6df4e53538b2dd25c0f25fad14d8c96e0bbbb5b9a7de6fc93b96695315a777aa5c065035b49dff
SSDEEP

12288:dQA0FfTcwpBuV2UxqDmuiLZeUaoFi2XZWfGe615HhAZV8DYKD/KeX:Tuf4wTuV2Ux3uIZeUBi2Te6HWRKrKe

Score

10^/10

medusalocker evasion ransomware spyware stealer trojan

Malware Config

Extracted

Path

\Device\HarddiskVolume1\Boot\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;">FD1F749AC63049761F050617DCE41B03D0CB9468AE1A2F371F52269BC6C5A2AC4D8D7B8386A8436C6789456A9F345EB0EDF90B663392108CB07081DED95D321A<br>A3923DBDFCF96FBF4BEAD5EE337FAA41C0567C4F24F6A092865591476AAFC4ADD8918A84CE13B37099546DFE04E0C579D3F5D21D19AEE7824E3C11DCD01D<br>0D9CF28DE8EBD912263B810E52C065CCDE1176BF5FEB90FFCB2F1696681716E2CA7FD0FBCACDD9785ED5A024AE70EDA9F8576AC417C0B9EA21E9C3CEEBF0<br>429072BC5625C4AC1CCCD417251CF7BC4FE166F46F02FCC7EE11844B8DC07826D1B515549AA5764E7E621B35572753C652B44B3C851DEC5F5ECF8C78C9A8<br>0A4B9B58BF566D8AF22AD8344DBFB88A34CE77EA9A51F1E8F2E557DC6FC92C8E9C1933E04FED5FF411EE74C038A04FDFC1FF169B1E039FDD5F00EEB0B332<br>24D58ABA76E0C0F5962DC63B52B69F6D3E8798D833CE8D6ED24BB6060D1FB6C1B2BB035BE3B42E4D6BDF001E7BEF89BBB8A4CF89C9E2275F9ED05AE5EA29<br>27DB867546628051057682235590DB363FFE886A91896A20E38584372CB91F622346916EFABCF527C9B847F074682E300930BA2942AE237A6D9D97A70DE7<br>BC1638397E7797FB8CD87C628B9F8178771BF13B3552A6268C2E2CC05D1D49CE3B7B56D19A1A1A09D2028B33EAAC6FFF845CF3CC91AFFE5862FD057A08DD<br>80BA255AC49B5274AE921ED84415</span> <br>  </div> </div>  <div class="tabs">  <div class="tab"> <div id="tab-content1" class="content"> <div class="text">  <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>  <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</a><br> 4. Start a chat and follow the further instructions. <br><br> <hr> <b>If you can not use the above link, use the email:</b><br> <a href="diniaminius@winrof.com ">diniaminius@winrof.com </a> <br><a href="soterissylla@wyseil.com">soterissylla@wyseil.com</a> <br> <b>* To contact us, create a new free email account on the site:</b> <a href="https://protonmail.com">protonmail.com<br> <hr> <b> IF YOU DON'T CONTACT US WITHIN 72 HOURS, PRICE WILL BE HIGHER.</b><br> </div> </div> </div>   </div> </div>  </div> </div> </body> </html>

Emails

href="diniaminius@winrof.com

">diniaminius@winrof.com

href="soterissylla@wyseil.com">soterissylla@wyseil.com</a>

Signatures

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

MedusaLocker payload 1 IoCs

Processes:

resource	yara_rule
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:

f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe

Renames multiple (229) 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

2912 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
2912	svhost.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe

Drops desktop.ini file(s) 1 IoCs

Processes:

f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe

description	ioc	process
File opened for modification	\??\Z:\$RECYCLE.BIN\S-1-5-21-3808065738-1666277613-1125846146-1000\desktop.ini	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe

Enumerates connected drives 3 TTPs 23 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:

f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe

description	ioc	process
File opened (read-only)	\??\V:	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
File opened (read-only)	\??\W:	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
File opened (read-only)	\??\X:	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
File opened (read-only)	\??\Z:	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
File opened (read-only)	\??\I:	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
File opened (read-only)	\??\O:	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
File opened (read-only)	\??\P:	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
File opened (read-only)	\??\Q:	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
File opened (read-only)	\??\R:	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
File opened (read-only)	\??\Y:	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
File opened (read-only)	\??\A:	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
File opened (read-only)	\??\N:	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
File opened (read-only)	\??\L:	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
File opened (read-only)	\??\M:	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
File opened (read-only)	\??\S:	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
File opened (read-only)	\??\T:	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
File opened (read-only)	\??\E:	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
File opened (read-only)	\??\H:	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
File opened (read-only)	\??\J:	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
File opened (read-only)	\??\K:	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
File opened (read-only)	\??\U:	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
File opened (read-only)	\??\B:	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
File opened (read-only)	\??\G:	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.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:

f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe

pid	process
1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 63 IoCs

Processes:

wmic.exewmic.exewmic.exe

description	pid	process
Token: SeIncreaseQuotaPrivilege	2032	wmic.exe
Token: SeSecurityPrivilege	2032	wmic.exe
Token: SeTakeOwnershipPrivilege	2032	wmic.exe
Token: SeLoadDriverPrivilege	2032	wmic.exe
Token: SeSystemProfilePrivilege	2032	wmic.exe
Token: SeSystemtimePrivilege	2032	wmic.exe
Token: SeProfSingleProcessPrivilege	2032	wmic.exe
Token: SeIncBasePriorityPrivilege	2032	wmic.exe
Token: SeCreatePagefilePrivilege	2032	wmic.exe
Token: SeBackupPrivilege	2032	wmic.exe
Token: SeRestorePrivilege	2032	wmic.exe
Token: SeShutdownPrivilege	2032	wmic.exe
Token: SeDebugPrivilege	2032	wmic.exe
Token: SeSystemEnvironmentPrivilege	2032	wmic.exe
Token: SeRemoteShutdownPrivilege	2032	wmic.exe
Token: SeUndockPrivilege	2032	wmic.exe
Token: SeManageVolumePrivilege	2032	wmic.exe
Token: 33	2032	wmic.exe
Token: 34	2032	wmic.exe
Token: 35	2032	wmic.exe
Token: 36	2032	wmic.exe
Token: SeIncreaseQuotaPrivilege	1112	wmic.exe
Token: SeSecurityPrivilege	1112	wmic.exe
Token: SeTakeOwnershipPrivilege	1112	wmic.exe
Token: SeLoadDriverPrivilege	1112	wmic.exe
Token: SeSystemProfilePrivilege	1112	wmic.exe
Token: SeSystemtimePrivilege	1112	wmic.exe
Token: SeProfSingleProcessPrivilege	1112	wmic.exe
Token: SeIncBasePriorityPrivilege	1112	wmic.exe
Token: SeCreatePagefilePrivilege	1112	wmic.exe
Token: SeBackupPrivilege	1112	wmic.exe
Token: SeRestorePrivilege	1112	wmic.exe
Token: SeShutdownPrivilege	1112	wmic.exe
Token: SeDebugPrivilege	1112	wmic.exe
Token: SeSystemEnvironmentPrivilege	1112	wmic.exe
Token: SeRemoteShutdownPrivilege	1112	wmic.exe
Token: SeUndockPrivilege	1112	wmic.exe
Token: SeManageVolumePrivilege	1112	wmic.exe
Token: 33	1112	wmic.exe
Token: 34	1112	wmic.exe
Token: 35	1112	wmic.exe
Token: 36	1112	wmic.exe
Token: SeIncreaseQuotaPrivilege	3904	wmic.exe
Token: SeSecurityPrivilege	3904	wmic.exe
Token: SeTakeOwnershipPrivilege	3904	wmic.exe
Token: SeLoadDriverPrivilege	3904	wmic.exe
Token: SeSystemProfilePrivilege	3904	wmic.exe
Token: SeSystemtimePrivilege	3904	wmic.exe
Token: SeProfSingleProcessPrivilege	3904	wmic.exe
Token: SeIncBasePriorityPrivilege	3904	wmic.exe
Token: SeCreatePagefilePrivilege	3904	wmic.exe
Token: SeBackupPrivilege	3904	wmic.exe
Token: SeRestorePrivilege	3904	wmic.exe
Token: SeShutdownPrivilege	3904	wmic.exe
Token: SeDebugPrivilege	3904	wmic.exe
Token: SeSystemEnvironmentPrivilege	3904	wmic.exe
Token: SeRemoteShutdownPrivilege	3904	wmic.exe
Token: SeUndockPrivilege	3904	wmic.exe
Token: SeManageVolumePrivilege	3904	wmic.exe
Token: 33	3904	wmic.exe
Token: 34	3904	wmic.exe
Token: 35	3904	wmic.exe
Token: 36	3904	wmic.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe

description	pid	process	target process
PID 1572 wrote to memory of 2032	1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe	wmic.exe
PID 1572 wrote to memory of 2032	1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe	wmic.exe
PID 1572 wrote to memory of 2032	1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe	wmic.exe
PID 1572 wrote to memory of 1112	1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe	wmic.exe
PID 1572 wrote to memory of 1112	1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe	wmic.exe
PID 1572 wrote to memory of 1112	1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe	wmic.exe
PID 1572 wrote to memory of 3904	1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe	wmic.exe
PID 1572 wrote to memory of 3904	1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe	wmic.exe
PID 1572 wrote to memory of 3904	1572	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe	wmic.exe

System policy modification 1 TTPs 3 IoCs

evasion

Modify Registry

T1112

Processes:

f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLinkedConnections = "1"	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f8a9d3f458a7ab3af54cde87d2b0b4f6_JaffaCakes118.exe"
1⤵
- UAC bypass
- Checks whether UAC is enabled
- Drops desktop.ini file(s)
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1572

C:\Windows\SysWOW64\Wbem\wmic.exe
wmic.exe SHADOWCOPY /nointeractive
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2032

C:\Windows\SysWOW64\Wbem\wmic.exe
wmic.exe SHADOWCOPY /nointeractive
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1112

C:\Windows\SysWOW64\Wbem\wmic.exe
wmic.exe SHADOWCOPY /nointeractive
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:3904

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3756 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:8
1⤵
PID:5028

C:\Users\Admin\AppData\Roaming\svhost.exe
C:\Users\Admin\AppData\Roaming\svhost.exe
1⤵
- Executes dropped EXE
PID:2912

Network

MITRE ATT&CK Matrix ATT&CK v13

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

System Information Discovery

3

T1082

Query Registry

1

T1012

Peripheral Device Discovery

1

T1120

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Roaming\svhost.exe
Filesize
669KB

MD5
f8a9d3f458a7ab3af54cde87d2b0b4f6

SHA1
9984cfbbf8c86c16d0ca2fd1388ed516213a6eb8

SHA256
45f0bb5539b7ce29c74f11c46b1f1199eae518af04ff7bb499e10f4780dc7530

SHA512
324b73a4fb223d653fb56f3d0081fdd4429ca222c43069141f6df4e53538b2dd25c0f25fad14d8c96e0bbbb5b9a7de6fc93b96695315a777aa5c065035b49dff

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C:\Users\Default\ntuser.dat.LOG2
Filesize
536B

MD5
b33ef1b9c905606cb769cf02e0e725f9

SHA1
c03d62c722d1e9d9734ac3e22e2dafe80ceb8a23

SHA256
b05c39930dcbfa1eb34263ca7ed4ba003654d73fefdc40c7d12f678a87f045f9

SHA512
871d35dae73bf26c71ddc06c97ebb212e177dafb62c735d9ff5f8ad7bdbeb4e62095d29a7435747347566826adc1d3827f6a6d55424ad506304d44e2f63bf644

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\Device\HarddiskVolume1\Boot\HOW_TO_RECOVER_DATA.html
Filesize
5KB

MD5
d5cf2675c16e901b4780fd6b2ae25d69

SHA1
c5e9af0807e9a0c556e20248ae0c7a320b3c00ff

SHA256
3f75074c90f8da60555c54ecc1542dd985aefa3e42c90201d8c384305499b8c2

SHA512
57fea8f55d78aa8653fec4d89f2ef68b68908357ec27ba486c60c96f73e18b60ffebe46573b1f37f2b6f9df48365e319234f648868dc0a05ad72b4f337fdb7a8

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads