Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
12-07-2022 03:43
Static task
static1
Behavioral task
behavioral1
Sample
4d34b2338a457e83730c6eeb42e4478823ec39454bc80fdfa3dc8c55c83e7c0a.exe
Resource
win7-20220414-en
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
4d34b2338a457e83730c6eeb42e4478823ec39454bc80fdfa3dc8c55c83e7c0a.exe
Resource
win10v2004-20220414-en
windows10-2004_x64
0 signatures
0 seconds
General
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Target
4d34b2338a457e83730c6eeb42e4478823ec39454bc80fdfa3dc8c55c83e7c0a.exe
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Size
392KB
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MD5
838e6abe4e91ea7ac52db7be7e0eaa12
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SHA1
313c1c224bd9c35b96a38d3429d87f9b133ff7eb
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SHA256
4d34b2338a457e83730c6eeb42e4478823ec39454bc80fdfa3dc8c55c83e7c0a
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SHA512
4ac841062e68e9b7d1b102fedbb92f64d31a486227b5f438a287939612c985d36283f30d9809cec5da044509b26cd672b2b597daeed2a2f3afe4c28f6c96b070
Score
10/10
Malware Config
Extracted
Path
C:\$Recycle.Bin\S-1-5-21-3751123196-3323558407-1869646069-1000\Recovery+chyey.txt
Family
teslacrypt
Ransom Note
NOT YOUR LANGUAGE? USE https://translate.google.com
What happened to your files ?
All of your files were protected by a strong encryption with RSA-4096.
More information about the encryption keys using RSA-4096 can be found here: http://en.wikipedia.org/wiki/RSA_(cryptosystem)
How did this happen ?
!!! Specially for your PC was generated personal RSA-4096 KEY, both public and private.
!!! ALL YOUR FILES were encrypted with the public key, which has been transferred to your computer via the Internet.
!!! Decrypting of your files is only possible with the help of the private key and decrypt program , which is on our Secret Server
What do I do ?
So, there are two ways you can choose: wait for a miracle and get your price doubled, or start obtaining BITCOIN NOW! , and restore your data easy way.
If You have really valuable data, you better not waste your time, because there is no other way to get your files, except make a payment.
For more specific instructions, please visit your personal home page, there are a few different addresses pointing to your page below:
1. http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/A09D44CBD5E39E87
2. http://tes543berda73i48fsdfsd.keratadze.at/A09D44CBD5E39E87
3. http://tt54rfdjhb34rfbnknaerg.milerteddy.com/A09D44CBD5E39E87
If for some reasons the addresses are not available, follow these steps:
1. Download and install tor-browser: http://www.torproject.org/projects/torbrowser.html.en
2. After a successful installation, run the browser
3. Type in the address bar: xlowfznrg4wf7dli.onion/A09D44CBD5E39E87
4. Follow the instructions on the site.
---------------- IMPORTANT INFORMATION------------------------
*-*-* Your personal pages:
http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/A09D44CBD5E39E87
http://tes543berda73i48fsdfsd.keratadze.at/A09D44CBD5E39E87
http://tt54rfdjhb34rfbnknaerg.milerteddy.com/A09D44CBD5E39E87
*-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/A09D44CBD5E39E87
URLs
http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/A09D44CBD5E39E87
http://tes543berda73i48fsdfsd.keratadze.at/A09D44CBD5E39E87
http://tt54rfdjhb34rfbnknaerg.milerteddy.com/A09D44CBD5E39E87
http://xlowfznrg4wf7dli.ONION/A09D44CBD5E39E87
Signatures
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TeslaCrypt, AlphaCrypt
Ransomware based on CryptoLocker. Shut down by the developers in 2016.
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suricata: ET MALWARE Alphacrypt/TeslaCrypt Ransomware CnC Beacon
suricata: ET MALWARE Alphacrypt/TeslaCrypt Ransomware CnC Beacon
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Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Executes dropped EXE 2 IoCs
Processes:
cxavmmhudxqc.execxavmmhudxqc.exepid Process 3752 cxavmmhudxqc.exe 2708 cxavmmhudxqc.exe -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
4d34b2338a457e83730c6eeb42e4478823ec39454bc80fdfa3dc8c55c83e7c0a.execxavmmhudxqc.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation 4d34b2338a457e83730c6eeb42e4478823ec39454bc80fdfa3dc8c55c83e7c0a.exe Key value queried \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation cxavmmhudxqc.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
cxavmmhudxqc.exedescription ioc Process Key created \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows\CurrentVersion\Run cxavmmhudxqc.exe Set value (str) \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\nyalvfercwpo = "C:\\Windows\\system32\\cmd.exe /c start \"\" \"C:\\Windows\\cxavmmhudxqc.exe\"" cxavmmhudxqc.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
4d34b2338a457e83730c6eeb42e4478823ec39454bc80fdfa3dc8c55c83e7c0a.execxavmmhudxqc.exedescription pid Process procid_target PID 1108 set thread context of 3404 1108 4d34b2338a457e83730c6eeb42e4478823ec39454bc80fdfa3dc8c55c83e7c0a.exe 83 PID 3752 set thread context of 2708 3752 cxavmmhudxqc.exe 87 -
Drops file in Program Files directory 64 IoCs
Processes:
cxavmmhudxqc.exedescription ioc Process File opened for modification C:\Program Files\Common Files\microsoft shared\ink\sk-SK\Recovery+chyey.txt cxavmmhudxqc.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\lib\applet\Recovery+chyey.txt cxavmmhudxqc.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\platform\lib\Recovery+chyey.txt cxavmmhudxqc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\FPA_FA000000009\Recovery+chyey.html cxavmmhudxqc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSIPC\ca\Recovery+chyey.png cxavmmhudxqc.exe File opened for modification C:\Program Files\7-Zip\Lang\hy.txt cxavmmhudxqc.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\he-IL\Recovery+chyey.html cxavmmhudxqc.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\lib\amd64\Recovery+chyey.txt cxavmmhudxqc.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\META-INF\Recovery+chyey.html cxavmmhudxqc.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\org.eclipse.ui.themes_1.0.1.v20140819-1717\css\Recovery+chyey.png cxavmmhudxqc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\ClientLangPack2019_eula.txt cxavmmhudxqc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSIPC\vi\Recovery+chyey.html cxavmmhudxqc.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\es-MX\Recovery+chyey.html cxavmmhudxqc.exe File opened for modification C:\Program Files\Google\Chrome\Application\89.0.4389.114\Locales\ta.pak cxavmmhudxqc.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\jre\lib\jfr\Recovery+chyey.html cxavmmhudxqc.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\plugins\com.jrockit.mc.rjmx_5.5.0.165303\schema\Recovery+chyey.png cxavmmhudxqc.exe File opened for modification C:\Program Files\Microsoft Office\root\Document Themes 16\Recovery+chyey.txt cxavmmhudxqc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\ExcelNaiveBayesCommandRanker.txt cxavmmhudxqc.exe File opened for modification C:\Program Files\7-Zip\Lang\ku-ckb.txt cxavmmhudxqc.exe File opened for modification C:\Program Files\7-Zip\Lang\Recovery+chyey.png cxavmmhudxqc.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\include\Recovery+chyey.html cxavmmhudxqc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\LyncVDI_Eula.txt cxavmmhudxqc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogoSmall.contrast-black_scale-180.png cxavmmhudxqc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSIPC\ko\Recovery+chyey.txt cxavmmhudxqc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Salesforce\lib\LibCurl64.DllA\OpenSSL64.DllA\Recovery+chyey.png cxavmmhudxqc.exe File opened for modification C:\Program Files\7-Zip\Lang\af.txt cxavmmhudxqc.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ko-KR\Recovery+chyey.txt cxavmmhudxqc.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\th-TH\Recovery+chyey.txt cxavmmhudxqc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\ClientOSub_eula.txt cxavmmhudxqc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\Document Parts\1033\Recovery+chyey.txt cxavmmhudxqc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSIPC\sv\Recovery+chyey.html cxavmmhudxqc.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ar-SA\Recovery+chyey.txt cxavmmhudxqc.exe File opened for modification C:\Program Files\Google\Chrome\Application\89.0.4389.114\VisualElements\SmallLogoBeta.png cxavmmhudxqc.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\features\org.eclipse.e4.rcp_1.3.100.v20141007-2033\Recovery+chyey.txt cxavmmhudxqc.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\p2\org.eclipse.equinox.p2.core\Recovery+chyey.txt cxavmmhudxqc.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\etc\Recovery+chyey.html cxavmmhudxqc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogoSmall.scale-140.png cxavmmhudxqc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PROOF\Recovery+chyey.html cxavmmhudxqc.exe File opened for modification C:\Program Files\Common Files\System\ado\ja-JP\Recovery+chyey.png cxavmmhudxqc.exe File opened for modification C:\Program Files\Google\Chrome\Application\89.0.4389.114\Locales\fil.pak cxavmmhudxqc.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\platform\update_tracking\Recovery+chyey.html cxavmmhudxqc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\LogoImages\PowerPntLogoSmall.contrast-black_scale-80.png cxavmmhudxqc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ODBC Drivers\Salesforce\lib\LibCurl64.DllA\Recovery+chyey.html cxavmmhudxqc.exe File opened for modification C:\Program Files\7-Zip\Lang\zh-cn.txt cxavmmhudxqc.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\features\org.eclipse.rcp_4.4.0.v20141007-2301\META-INF\Recovery+chyey.png cxavmmhudxqc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\LogoImages\WinWordLogo.contrast-white_scale-180.png cxavmmhudxqc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\LogoImages\Recovery+chyey.html cxavmmhudxqc.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\missioncontrol\p2\org.eclipse.equinox.p2.engine\profileRegistry\Recovery+chyey.html cxavmmhudxqc.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\profiler\lib\Recovery+chyey.png cxavmmhudxqc.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\visualvm\config\Recovery+chyey.png cxavmmhudxqc.exe File opened for modification C:\Program Files\Java\jdk1.8.0_66\lib\visualvm\visualvm\modules\locale\Recovery+chyey.png cxavmmhudxqc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\Bibliography\Recovery+chyey.txt cxavmmhudxqc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSIPC\en-us\Recovery+chyey.html cxavmmhudxqc.exe File opened for modification C:\Program Files\7-Zip\Lang\eo.txt cxavmmhudxqc.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\lv-LV\Recovery+chyey.html cxavmmhudxqc.exe File opened for modification C:\Program Files\Common Files\microsoft shared\MSInfo\es-ES\Recovery+chyey.txt cxavmmhudxqc.exe File opened for modification C:\Program Files\Common Files\microsoft shared\Recovery+chyey.html cxavmmhudxqc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\LogoImages\FirstRunLogo.contrast-white_scale-180.png cxavmmhudxqc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSIPC\en-us\Recovery+chyey.png cxavmmhudxqc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSIPC\fi\Recovery+chyey.html cxavmmhudxqc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSIPC\fr\Recovery+chyey.txt cxavmmhudxqc.exe File opened for modification C:\Program Files\7-Zip\Lang\is.txt cxavmmhudxqc.exe File opened for modification C:\Program Files\Google\Chrome\Application\89.0.4389.114\Locales\te.pak cxavmmhudxqc.exe File opened for modification C:\Program Files\Java\jre1.8.0_66\lib\deploy\Recovery+chyey.html cxavmmhudxqc.exe -
Drops file in Windows directory 2 IoCs
Processes:
4d34b2338a457e83730c6eeb42e4478823ec39454bc80fdfa3dc8c55c83e7c0a.exedescription ioc Process File opened for modification C:\Windows\cxavmmhudxqc.exe 4d34b2338a457e83730c6eeb42e4478823ec39454bc80fdfa3dc8c55c83e7c0a.exe File created C:\Windows\cxavmmhudxqc.exe 4d34b2338a457e83730c6eeb42e4478823ec39454bc80fdfa3dc8c55c83e7c0a.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
cxavmmhudxqc.exepid Process 2708 cxavmmhudxqc.exe 2708 cxavmmhudxqc.exe 2708 cxavmmhudxqc.exe 2708 cxavmmhudxqc.exe 2708 cxavmmhudxqc.exe 2708 cxavmmhudxqc.exe 2708 cxavmmhudxqc.exe 2708 cxavmmhudxqc.exe 2708 cxavmmhudxqc.exe 2708 cxavmmhudxqc.exe 2708 cxavmmhudxqc.exe 2708 cxavmmhudxqc.exe 2708 cxavmmhudxqc.exe 2708 cxavmmhudxqc.exe 2708 cxavmmhudxqc.exe 2708 cxavmmhudxqc.exe 2708 cxavmmhudxqc.exe 2708 cxavmmhudxqc.exe 2708 cxavmmhudxqc.exe 2708 cxavmmhudxqc.exe 2708 cxavmmhudxqc.exe 2708 cxavmmhudxqc.exe 2708 cxavmmhudxqc.exe 2708 cxavmmhudxqc.exe 2708 cxavmmhudxqc.exe 2708 cxavmmhudxqc.exe 2708 cxavmmhudxqc.exe 2708 cxavmmhudxqc.exe 2708 cxavmmhudxqc.exe 2708 cxavmmhudxqc.exe 2708 cxavmmhudxqc.exe 2708 cxavmmhudxqc.exe 2708 cxavmmhudxqc.exe 2708 cxavmmhudxqc.exe 2708 cxavmmhudxqc.exe 2708 cxavmmhudxqc.exe 2708 cxavmmhudxqc.exe 2708 cxavmmhudxqc.exe 2708 cxavmmhudxqc.exe 2708 cxavmmhudxqc.exe 2708 cxavmmhudxqc.exe 2708 cxavmmhudxqc.exe 2708 cxavmmhudxqc.exe 2708 cxavmmhudxqc.exe 2708 cxavmmhudxqc.exe 2708 cxavmmhudxqc.exe 2708 cxavmmhudxqc.exe 2708 cxavmmhudxqc.exe 2708 cxavmmhudxqc.exe 2708 cxavmmhudxqc.exe 2708 cxavmmhudxqc.exe 2708 cxavmmhudxqc.exe 2708 cxavmmhudxqc.exe 2708 cxavmmhudxqc.exe 2708 cxavmmhudxqc.exe 2708 cxavmmhudxqc.exe 2708 cxavmmhudxqc.exe 2708 cxavmmhudxqc.exe 2708 cxavmmhudxqc.exe 2708 cxavmmhudxqc.exe 2708 cxavmmhudxqc.exe 2708 cxavmmhudxqc.exe 2708 cxavmmhudxqc.exe 2708 cxavmmhudxqc.exe -
Suspicious use of AdjustPrivilegeToken 47 IoCs
Processes:
4d34b2338a457e83730c6eeb42e4478823ec39454bc80fdfa3dc8c55c83e7c0a.execxavmmhudxqc.exeWMIC.exevssvc.exedescription pid Process Token: SeDebugPrivilege 3404 4d34b2338a457e83730c6eeb42e4478823ec39454bc80fdfa3dc8c55c83e7c0a.exe Token: SeDebugPrivilege 2708 cxavmmhudxqc.exe Token: SeIncreaseQuotaPrivilege 4544 WMIC.exe Token: SeSecurityPrivilege 4544 WMIC.exe Token: SeTakeOwnershipPrivilege 4544 WMIC.exe Token: SeLoadDriverPrivilege 4544 WMIC.exe Token: SeSystemProfilePrivilege 4544 WMIC.exe Token: SeSystemtimePrivilege 4544 WMIC.exe Token: SeProfSingleProcessPrivilege 4544 WMIC.exe Token: SeIncBasePriorityPrivilege 4544 WMIC.exe Token: SeCreatePagefilePrivilege 4544 WMIC.exe Token: SeBackupPrivilege 4544 WMIC.exe Token: SeRestorePrivilege 4544 WMIC.exe Token: SeShutdownPrivilege 4544 WMIC.exe Token: SeDebugPrivilege 4544 WMIC.exe Token: SeSystemEnvironmentPrivilege 4544 WMIC.exe Token: SeRemoteShutdownPrivilege 4544 WMIC.exe Token: SeUndockPrivilege 4544 WMIC.exe Token: SeManageVolumePrivilege 4544 WMIC.exe Token: 33 4544 WMIC.exe Token: 34 4544 WMIC.exe Token: 35 4544 WMIC.exe Token: 36 4544 WMIC.exe Token: SeIncreaseQuotaPrivilege 4544 WMIC.exe Token: SeSecurityPrivilege 4544 WMIC.exe Token: SeTakeOwnershipPrivilege 4544 WMIC.exe Token: SeLoadDriverPrivilege 4544 WMIC.exe Token: SeSystemProfilePrivilege 4544 WMIC.exe Token: SeSystemtimePrivilege 4544 WMIC.exe Token: SeProfSingleProcessPrivilege 4544 WMIC.exe Token: SeIncBasePriorityPrivilege 4544 WMIC.exe Token: SeCreatePagefilePrivilege 4544 WMIC.exe Token: SeBackupPrivilege 4544 WMIC.exe Token: SeRestorePrivilege 4544 WMIC.exe Token: SeShutdownPrivilege 4544 WMIC.exe Token: SeDebugPrivilege 4544 WMIC.exe Token: SeSystemEnvironmentPrivilege 4544 WMIC.exe Token: SeRemoteShutdownPrivilege 4544 WMIC.exe Token: SeUndockPrivilege 4544 WMIC.exe Token: SeManageVolumePrivilege 4544 WMIC.exe Token: 33 4544 WMIC.exe Token: 34 4544 WMIC.exe Token: 35 4544 WMIC.exe Token: 36 4544 WMIC.exe Token: SeBackupPrivilege 4524 vssvc.exe Token: SeRestorePrivilege 4524 vssvc.exe Token: SeAuditPrivilege 4524 vssvc.exe -
Suspicious use of WriteProcessMemory 28 IoCs
Processes:
4d34b2338a457e83730c6eeb42e4478823ec39454bc80fdfa3dc8c55c83e7c0a.exe4d34b2338a457e83730c6eeb42e4478823ec39454bc80fdfa3dc8c55c83e7c0a.execxavmmhudxqc.execxavmmhudxqc.exedescription pid Process procid_target PID 1108 wrote to memory of 3404 1108 4d34b2338a457e83730c6eeb42e4478823ec39454bc80fdfa3dc8c55c83e7c0a.exe 83 PID 1108 wrote to memory of 3404 1108 4d34b2338a457e83730c6eeb42e4478823ec39454bc80fdfa3dc8c55c83e7c0a.exe 83 PID 1108 wrote to memory of 3404 1108 4d34b2338a457e83730c6eeb42e4478823ec39454bc80fdfa3dc8c55c83e7c0a.exe 83 PID 1108 wrote to memory of 3404 1108 4d34b2338a457e83730c6eeb42e4478823ec39454bc80fdfa3dc8c55c83e7c0a.exe 83 PID 1108 wrote to memory of 3404 1108 4d34b2338a457e83730c6eeb42e4478823ec39454bc80fdfa3dc8c55c83e7c0a.exe 83 PID 1108 wrote to memory of 3404 1108 4d34b2338a457e83730c6eeb42e4478823ec39454bc80fdfa3dc8c55c83e7c0a.exe 83 PID 1108 wrote to memory of 3404 1108 4d34b2338a457e83730c6eeb42e4478823ec39454bc80fdfa3dc8c55c83e7c0a.exe 83 PID 1108 wrote to memory of 3404 1108 4d34b2338a457e83730c6eeb42e4478823ec39454bc80fdfa3dc8c55c83e7c0a.exe 83 PID 1108 wrote to memory of 3404 1108 4d34b2338a457e83730c6eeb42e4478823ec39454bc80fdfa3dc8c55c83e7c0a.exe 83 PID 1108 wrote to memory of 3404 1108 4d34b2338a457e83730c6eeb42e4478823ec39454bc80fdfa3dc8c55c83e7c0a.exe 83 PID 3404 wrote to memory of 3752 3404 4d34b2338a457e83730c6eeb42e4478823ec39454bc80fdfa3dc8c55c83e7c0a.exe 84 PID 3404 wrote to memory of 3752 3404 4d34b2338a457e83730c6eeb42e4478823ec39454bc80fdfa3dc8c55c83e7c0a.exe 84 PID 3404 wrote to memory of 3752 3404 4d34b2338a457e83730c6eeb42e4478823ec39454bc80fdfa3dc8c55c83e7c0a.exe 84 PID 3404 wrote to memory of 4928 3404 4d34b2338a457e83730c6eeb42e4478823ec39454bc80fdfa3dc8c55c83e7c0a.exe 85 PID 3404 wrote to memory of 4928 3404 4d34b2338a457e83730c6eeb42e4478823ec39454bc80fdfa3dc8c55c83e7c0a.exe 85 PID 3404 wrote to memory of 4928 3404 4d34b2338a457e83730c6eeb42e4478823ec39454bc80fdfa3dc8c55c83e7c0a.exe 85 PID 3752 wrote to memory of 2708 3752 cxavmmhudxqc.exe 87 PID 3752 wrote to memory of 2708 3752 cxavmmhudxqc.exe 87 PID 3752 wrote to memory of 2708 3752 cxavmmhudxqc.exe 87 PID 3752 wrote to memory of 2708 3752 cxavmmhudxqc.exe 87 PID 3752 wrote to memory of 2708 3752 cxavmmhudxqc.exe 87 PID 3752 wrote to memory of 2708 3752 cxavmmhudxqc.exe 87 PID 3752 wrote to memory of 2708 3752 cxavmmhudxqc.exe 87 PID 3752 wrote to memory of 2708 3752 cxavmmhudxqc.exe 87 PID 3752 wrote to memory of 2708 3752 cxavmmhudxqc.exe 87 PID 3752 wrote to memory of 2708 3752 cxavmmhudxqc.exe 87 PID 2708 wrote to memory of 4544 2708 cxavmmhudxqc.exe 88 PID 2708 wrote to memory of 4544 2708 cxavmmhudxqc.exe 88 -
System policy modification 1 TTPs 2 IoCs
Processes:
cxavmmhudxqc.exedescription ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System cxavmmhudxqc.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLinkedConnections = "1" cxavmmhudxqc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4d34b2338a457e83730c6eeb42e4478823ec39454bc80fdfa3dc8c55c83e7c0a.exe"C:\Users\Admin\AppData\Local\Temp\4d34b2338a457e83730c6eeb42e4478823ec39454bc80fdfa3dc8c55c83e7c0a.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1108 -
C:\Users\Admin\AppData\Local\Temp\4d34b2338a457e83730c6eeb42e4478823ec39454bc80fdfa3dc8c55c83e7c0a.exe"C:\Users\Admin\AppData\Local\Temp\4d34b2338a457e83730c6eeb42e4478823ec39454bc80fdfa3dc8c55c83e7c0a.exe"2⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3404 -
C:\Windows\cxavmmhudxqc.exeC:\Windows\cxavmmhudxqc.exe3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3752 -
C:\Windows\cxavmmhudxqc.exeC:\Windows\cxavmmhudxqc.exe4⤵
- Executes dropped EXE
- Checks computer location settings
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2708 -
C:\Windows\System32\wbem\WMIC.exe"C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete /nointeractive5⤵
- Suspicious use of AdjustPrivilegeToken
PID:4544
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c DEL C:\Users\Admin\AppData\Local\Temp\4D34B2~1.EXE3⤵PID:4928
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4524
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
392KB
MD5838e6abe4e91ea7ac52db7be7e0eaa12
SHA1313c1c224bd9c35b96a38d3429d87f9b133ff7eb
SHA2564d34b2338a457e83730c6eeb42e4478823ec39454bc80fdfa3dc8c55c83e7c0a
SHA5124ac841062e68e9b7d1b102fedbb92f64d31a486227b5f438a287939612c985d36283f30d9809cec5da044509b26cd672b2b597daeed2a2f3afe4c28f6c96b070
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Filesize
392KB
MD5838e6abe4e91ea7ac52db7be7e0eaa12
SHA1313c1c224bd9c35b96a38d3429d87f9b133ff7eb
SHA2564d34b2338a457e83730c6eeb42e4478823ec39454bc80fdfa3dc8c55c83e7c0a
SHA5124ac841062e68e9b7d1b102fedbb92f64d31a486227b5f438a287939612c985d36283f30d9809cec5da044509b26cd672b2b597daeed2a2f3afe4c28f6c96b070
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Filesize
392KB
MD5838e6abe4e91ea7ac52db7be7e0eaa12
SHA1313c1c224bd9c35b96a38d3429d87f9b133ff7eb
SHA2564d34b2338a457e83730c6eeb42e4478823ec39454bc80fdfa3dc8c55c83e7c0a
SHA5124ac841062e68e9b7d1b102fedbb92f64d31a486227b5f438a287939612c985d36283f30d9809cec5da044509b26cd672b2b597daeed2a2f3afe4c28f6c96b070