medusalocker | 26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0

General

Target

26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
Size

669KB
MD5

646698572afbbf24f50ec5681feb2db7
SHA1

70530bc23bad38e6aee66cbb2c2f58a96a18fb79
SHA256

26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0
SHA512

89bad552a3c0d8b28550957872561d03bf239d2708d616f21cbf22e58ae749542b07eee00fedac6fdb83c5969f50ea0f56fc103264a164671a94e156f73f160a
SSDEEP

12288:dQA0FfTcwpBuV2UxqDmuiLZeUaoFi2XZWfGe615HhAZV8D4KD/KeX:Tuf4wTuV2Ux3uIZeUBi2Te6HWdKrKe

Score

10^/10

medusalocker evasion ransomware spyware stealer trojan

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\how_to_back_files.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; word-break: break-all; } .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;">FB806DCB6A5ED44084C5118819D87A29D7F2CA8F299FE90141F52924ED11348A40C50543ED26A193A3358F4FF52B4611ADE8F1D5E56B4A7997B593F65C6ED287<br>6A1B97D0BB6AB69CA8ED0C7BD5BB1D89B5CCAF1074D7D4FF8CA9E7DD8C348695FC8D2914DD12AFE4EDAEFFEC87F360F6CE4389ADCA504748830D54C35B84<br>E0FE4E9ED8EB18B9B6BCC0BB77DC15F9EA1CD3F173D452323E8D375468439E48B082300FDF45A2EAE486B035593ED93A200CBB9B4924192BC58AE2DEFE60<br>BD83BD6256E6EE7713388B5E0558A78CAFA63A8D42ACD74ED94806541AEEBEE3B60CBE18C97D9BABC7FAC624ECFD73F7A4B1988BAF9C1A5483FF8E0AEA48<br>0A7C041C9E20A336958E0F74EC0D11ED86EB54D31709421CB70DA03387CBDBDF0B51FFEDB608D91A36E995B683137364C89F7F8EAC68539B15E7430B4094<br>82F787F7EE94D60BEC577438E1ABCA7856C189BFD82FD7652520FF073D42C4176EF445AB4ED88A3CAB583D215A9AE16DA4CE34DD175521543668388176E2<br>56F4E0139F3A9CDB1D38C142C631C5513DA42BB5A8D7D29CF651C22CC783D123FDFA0D945AE6920447348E8B4F464CC33942D99959FF03C172510271C7F3<br>3138180F284B05FDB628AC102326F6E13EB6A12E3436C9FD32D8A75631874E58777B35E0548E6503165F3B9658A1D797BD681EC3A3DAEDFA221A430CF5B1<br>89B81F4B45735A30DD9C9D12F277</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<br> </a> 4. Start a chat and follow the further instructions. <br> <hr> <b>If you can not use the above link, use the email:</b><br> <a href="[email protected] ">[email protected] </a> <br> <a href="[email protected] ">[email protected] </a> <br> <p>* To contact us, create a new free email account on the site: <a href="https://protonmail.com">protonmail.com <br> <b> IF YOU DON'T CONTACT US WITHIN 72 HOURS, PRICE WILL BE HIGHER.</b><br> </div> </div> </div>   </div> </div>  </div> </div> </body> </html>

Emails

href="[email protected]

">[email protected]

href="[email protected]

">[email protected]

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

T1088

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe

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

File Deletion
T1107

Inhibit System Recovery
T1490
Executes dropped EXE 1 IoCs

Processes:

svhost.exe

pid process

1064 svhost.exe

pid	process
1064	svhost.exe

Modifies extensions of user files 4 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe

description	ioc	process
File opened for modification	C:\Users\Admin\Pictures\CompareCopy.tiff	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
File renamed	C:\Users\Admin\Pictures\CompareCopy.tiff => C:\Users\Admin\Pictures\CompareCopy.tiff.onelock	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
File opened for modification	C:\Users\Admin\Pictures\OpenAssert.tiff	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
File renamed	C:\Users\Admin\Pictures\OpenAssert.tiff => C:\Users\Admin\Pictures\OpenAssert.tiff.onelock	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.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
T1081

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe

Drops desktop.ini file(s) 1 IoCs

Processes:

26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe

description	ioc	process
File opened for modification	\??\Z:\$RECYCLE.BIN\S-1-5-21-3845472200-3839195424-595303356-1000\desktop.ini	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.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:

26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe

description	ioc	process
File opened (read-only)	\??\N:	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
File opened (read-only)	\??\W:	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
File opened (read-only)	\??\Z:	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
File opened (read-only)	\??\J:	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
File opened (read-only)	\??\L:	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
File opened (read-only)	\??\O:	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
File opened (read-only)	\??\R:	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
File opened (read-only)	\??\A:	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
File opened (read-only)	\??\B:	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
File opened (read-only)	\??\H:	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
File opened (read-only)	\??\I:	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
File opened (read-only)	\??\S:	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
File opened (read-only)	\??\U:	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
File opened (read-only)	\??\Y:	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
File opened (read-only)	\??\E:	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
File opened (read-only)	\??\K:	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
File opened (read-only)	\??\P:	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
File opened (read-only)	\??\V:	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
File opened (read-only)	\??\T:	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
File opened (read-only)	\??\X:	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
File opened (read-only)	\??\F:	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
File opened (read-only)	\??\G:	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
File opened (read-only)	\??\M:	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
File opened (read-only)	\??\Q:	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe

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

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
T1107

Inhibit System Recovery
T1490

Processes:

vssadmin.exevssadmin.exevssadmin.exe

pid process

996 vssadmin.exe
516 vssadmin.exe
420 vssadmin.exe

pid	process
996	vssadmin.exe
516	vssadmin.exe
420	vssadmin.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe

pid	process
1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe

Suspicious use of AdjustPrivilegeToken 63 IoCs

Processes:

vssvc.exewmic.exewmic.exewmic.exe

description	pid	process
Token: SeBackupPrivilege	1992	vssvc.exe
Token: SeRestorePrivilege	1992	vssvc.exe
Token: SeAuditPrivilege	1992	vssvc.exe
Token: SeIncreaseQuotaPrivilege	1092	wmic.exe
Token: SeSecurityPrivilege	1092	wmic.exe
Token: SeTakeOwnershipPrivilege	1092	wmic.exe
Token: SeLoadDriverPrivilege	1092	wmic.exe
Token: SeSystemProfilePrivilege	1092	wmic.exe
Token: SeSystemtimePrivilege	1092	wmic.exe
Token: SeProfSingleProcessPrivilege	1092	wmic.exe
Token: SeIncBasePriorityPrivilege	1092	wmic.exe
Token: SeCreatePagefilePrivilege	1092	wmic.exe
Token: SeBackupPrivilege	1092	wmic.exe
Token: SeRestorePrivilege	1092	wmic.exe
Token: SeShutdownPrivilege	1092	wmic.exe
Token: SeDebugPrivilege	1092	wmic.exe
Token: SeSystemEnvironmentPrivilege	1092	wmic.exe
Token: SeRemoteShutdownPrivilege	1092	wmic.exe
Token: SeUndockPrivilege	1092	wmic.exe
Token: SeManageVolumePrivilege	1092	wmic.exe
Token: 33	1092	wmic.exe
Token: 34	1092	wmic.exe
Token: 35	1092	wmic.exe
Token: SeIncreaseQuotaPrivilege	2036	wmic.exe
Token: SeSecurityPrivilege	2036	wmic.exe
Token: SeTakeOwnershipPrivilege	2036	wmic.exe
Token: SeLoadDriverPrivilege	2036	wmic.exe
Token: SeSystemProfilePrivilege	2036	wmic.exe
Token: SeSystemtimePrivilege	2036	wmic.exe
Token: SeProfSingleProcessPrivilege	2036	wmic.exe
Token: SeIncBasePriorityPrivilege	2036	wmic.exe
Token: SeCreatePagefilePrivilege	2036	wmic.exe
Token: SeBackupPrivilege	2036	wmic.exe
Token: SeRestorePrivilege	2036	wmic.exe
Token: SeShutdownPrivilege	2036	wmic.exe
Token: SeDebugPrivilege	2036	wmic.exe
Token: SeSystemEnvironmentPrivilege	2036	wmic.exe
Token: SeRemoteShutdownPrivilege	2036	wmic.exe
Token: SeUndockPrivilege	2036	wmic.exe
Token: SeManageVolumePrivilege	2036	wmic.exe
Token: 33	2036	wmic.exe
Token: 34	2036	wmic.exe
Token: 35	2036	wmic.exe
Token: SeIncreaseQuotaPrivilege	268	wmic.exe
Token: SeSecurityPrivilege	268	wmic.exe
Token: SeTakeOwnershipPrivilege	268	wmic.exe
Token: SeLoadDriverPrivilege	268	wmic.exe
Token: SeSystemProfilePrivilege	268	wmic.exe
Token: SeSystemtimePrivilege	268	wmic.exe
Token: SeProfSingleProcessPrivilege	268	wmic.exe
Token: SeIncBasePriorityPrivilege	268	wmic.exe
Token: SeCreatePagefilePrivilege	268	wmic.exe
Token: SeBackupPrivilege	268	wmic.exe
Token: SeRestorePrivilege	268	wmic.exe
Token: SeShutdownPrivilege	268	wmic.exe
Token: SeDebugPrivilege	268	wmic.exe
Token: SeSystemEnvironmentPrivilege	268	wmic.exe
Token: SeRemoteShutdownPrivilege	268	wmic.exe
Token: SeUndockPrivilege	268	wmic.exe
Token: SeManageVolumePrivilege	268	wmic.exe
Token: 33	268	wmic.exe
Token: 34	268	wmic.exe
Token: 35	268	wmic.exe

Suspicious use of WriteProcessMemory 28 IoCs

Processes:

26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exetaskeng.exe

description	pid	process	target process
PID 1372 wrote to memory of 996	1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe	vssadmin.exe
PID 1372 wrote to memory of 996	1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe	vssadmin.exe
PID 1372 wrote to memory of 996	1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe	vssadmin.exe
PID 1372 wrote to memory of 996	1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe	vssadmin.exe
PID 1372 wrote to memory of 1092	1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe	wmic.exe
PID 1372 wrote to memory of 1092	1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe	wmic.exe
PID 1372 wrote to memory of 1092	1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe	wmic.exe
PID 1372 wrote to memory of 1092	1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe	wmic.exe
PID 1372 wrote to memory of 516	1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe	vssadmin.exe
PID 1372 wrote to memory of 516	1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe	vssadmin.exe
PID 1372 wrote to memory of 516	1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe	vssadmin.exe
PID 1372 wrote to memory of 516	1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe	vssadmin.exe
PID 1372 wrote to memory of 2036	1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe	wmic.exe
PID 1372 wrote to memory of 2036	1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe	wmic.exe
PID 1372 wrote to memory of 2036	1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe	wmic.exe
PID 1372 wrote to memory of 2036	1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe	wmic.exe
PID 1372 wrote to memory of 420	1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe	vssadmin.exe
PID 1372 wrote to memory of 420	1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe	vssadmin.exe
PID 1372 wrote to memory of 420	1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe	vssadmin.exe
PID 1372 wrote to memory of 420	1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe	vssadmin.exe
PID 1372 wrote to memory of 268	1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe	wmic.exe
PID 1372 wrote to memory of 268	1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe	wmic.exe
PID 1372 wrote to memory of 268	1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe	wmic.exe
PID 1372 wrote to memory of 268	1372	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe	wmic.exe
PID 576 wrote to memory of 1064	576	taskeng.exe	svhost.exe
PID 576 wrote to memory of 1064	576	taskeng.exe	svhost.exe
PID 576 wrote to memory of 1064	576	taskeng.exe	svhost.exe
PID 576 wrote to memory of 1064	576	taskeng.exe	svhost.exe

System policy modification 1 TTPs 3 IoCs

evasion

Modify Registry

T1112

Processes:

26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLinkedConnections = "1"	26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe

C:\Users\Admin\AppData\Local\Temp\26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe
"C:\Users\Admin\AppData\Local\Temp\26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0.exe"
1⤵
- UAC bypass
- Modifies extensions of user files
- Checks whether UAC is enabled
- Drops desktop.ini file(s)
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1372
- C:\Windows\SysWOW64\vssadmin.exe
  vssadmin.exe Delete Shadows /All /Quiet
  2⤵
  - Interacts with shadow copies
  PID:996
- C:\Windows\SysWOW64\Wbem\wmic.exe
  wmic.exe SHADOWCOPY /nointeractive
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1092
- C:\Windows\SysWOW64\vssadmin.exe
  vssadmin.exe Delete Shadows /All /Quiet
  2⤵
  - Interacts with shadow copies
  PID:516
- C:\Windows\SysWOW64\Wbem\wmic.exe
  wmic.exe SHADOWCOPY /nointeractive
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2036
- C:\Windows\SysWOW64\vssadmin.exe
  vssadmin.exe Delete Shadows /All /Quiet
  2⤵
  - Interacts with shadow copies
  PID:420
- C:\Windows\SysWOW64\Wbem\wmic.exe
  wmic.exe SHADOWCOPY /nointeractive
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:268

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1992

C:\Windows\system32\taskeng.exe
taskeng.exe {10FBF0B8-ADF5-4161-AD7C-3FCC3055A054} S-1-5-21-3845472200-3839195424-595303356-1000:ZERMMMDR\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:576
- C:\Users\Admin\AppData\Roaming\svhost.exe
  C:\Users\Admin\AppData\Roaming\svhost.exe
  2⤵
  - Executes dropped EXE
  PID:1064

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Bypass User Account Control

1

T1088

Defense Evasion

Bypass User Account Control

1

T1088

Disabling Security Tools

File Deletion

Modify Registry

Credential Access

Credentials in Files

1

T1081

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

3

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
669KB

MD5
646698572afbbf24f50ec5681feb2db7

SHA1
70530bc23bad38e6aee66cbb2c2f58a96a18fb79

SHA256
26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0

SHA512
89bad552a3c0d8b28550957872561d03bf239d2708d616f21cbf22e58ae749542b07eee00fedac6fdb83c5969f50ea0f56fc103264a164671a94e156f73f160a

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

Filesize
669KB

MD5
646698572afbbf24f50ec5681feb2db7

SHA1
70530bc23bad38e6aee66cbb2c2f58a96a18fb79

SHA256
26af2222204fca27c0fdabf9eefbfdb638a8a9322b297119f85cce3c708090f0

SHA512
89bad552a3c0d8b28550957872561d03bf239d2708d616f21cbf22e58ae749542b07eee00fedac6fdb83c5969f50ea0f56fc103264a164671a94e156f73f160a

Download Submit
memory/268-60-0x0000000000000000-mapping.dmp

Download
memory/420-59-0x0000000000000000-mapping.dmp

Download
memory/516-57-0x0000000000000000-mapping.dmp

Download
memory/996-55-0x0000000000000000-mapping.dmp

Download
memory/1064-62-0x0000000000000000-mapping.dmp

Download
memory/1092-56-0x0000000000000000-mapping.dmp

Download
memory/1372-54-0x0000000075921000-0x0000000075923000-memory.dmp

Filesize
8KB

Download
memory/2036-58-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads