Analysis
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max time kernel
11s -
max time network
16s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
22-10-2022 05:24
Static task
static1
Behavioral task
behavioral1
Sample
4053bd7f73a8df7ae21b935bdcaeb57d768d9ddb86c5c46856b3eb7175f2e2d3.exe
Resource
win7-20220812-en
windows7-x64
1 signatures
10 seconds
Behavioral task
behavioral2
Sample
4053bd7f73a8df7ae21b935bdcaeb57d768d9ddb86c5c46856b3eb7175f2e2d3.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
12 signatures
10 seconds
General
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Target
4053bd7f73a8df7ae21b935bdcaeb57d768d9ddb86c5c46856b3eb7175f2e2d3.exe
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Size
424KB
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MD5
df23ae2c9888695539d87c39e521930f
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SHA1
da9f86e5df799d26aa3c266e0854223b3b85aac9
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SHA256
4053bd7f73a8df7ae21b935bdcaeb57d768d9ddb86c5c46856b3eb7175f2e2d3
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SHA512
60c2e626a74ebfe322586daf86f56da4d2abedbe03f33583ed065b0702a3eb554702b6480e66802eff1756118cc73827b7833b258c0a49b10df9eb5123ad55bb
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SSDEEP
6144:dWmfUHQSVs1ZYi9Cz3cnPOqURF7T16kCQ4B1oyjqnVhyfVoXbftChXW3AxfulDGq:kmfUHQS0GiGc6R6kXP/nVAcblCJxfS6
Score
10/10
Malware Config
Extracted
Path
C:\$Recycle.Bin\S-1-5-21-929662420-1054238289-2961194603-1000\_RECoVERY_+dijxw.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 AES
More information about the encryption keys using AES can be found here: http://en.wikipedia.org/wiki/AES
How did this happen ?
!!! Specially for your PC was generated personal AES 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://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/664BA4DAD856B681
2. http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/664BA4DAD856B681
3. http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/664BA4DAD856B681
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/664BA4DAD856B681
4. Follow the instructions on the site.
---------------- IMPORTANT INFORMATION------------------------
*-*-* Your personal pages:
http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/664BA4DAD856B681
http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/664BA4DAD856B681
http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/664BA4DAD856B681
*-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/664BA4DAD856B681
URLs
http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/664BA4DAD856B681
http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/664BA4DAD856B681
http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/664BA4DAD856B681
http://xlowfznrg4wf7dli.ONION/664BA4DAD856B681
Signatures
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TeslaCrypt, AlphaCrypt
Ransomware based on CryptoLocker. Shut down by the developers in 2016.
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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 1 IoCs
pid Process 1840 ydojtfxhtpce.exe -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation 4053bd7f73a8df7ae21b935bdcaeb57d768d9ddb86c5c46856b3eb7175f2e2d3.exe Key value queried \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation ydojtfxhtpce.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run ydojtfxhtpce.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lmpjxoksfhia = "C:\\Windows\\system32\\cmd.exe /c start \"\" \"C:\\Windows\\ydojtfxhtpce.exe\"" ydojtfxhtpce.exe -
Drops file in Program Files directory 18 IoCs
description ioc Process File opened for modification C:\Program Files\7-Zip\Lang\af.txt ydojtfxhtpce.exe File opened for modification C:\Program Files\7-Zip\Lang\an.txt ydojtfxhtpce.exe File opened for modification C:\Program Files\7-Zip\Lang\ast.txt ydojtfxhtpce.exe File opened for modification C:\Program Files\7-Zip\Lang\ba.txt ydojtfxhtpce.exe File opened for modification C:\Program Files\7-Zip\Lang\cy.txt ydojtfxhtpce.exe File opened for modification C:\Program Files\7-Zip\Lang\da.txt ydojtfxhtpce.exe File opened for modification C:\Program Files\7-Zip\Lang\be.txt ydojtfxhtpce.exe File opened for modification C:\Program Files\7-Zip\Lang\bg.txt ydojtfxhtpce.exe File opened for modification C:\Program Files\7-Zip\Lang\co.txt ydojtfxhtpce.exe File opened for modification C:\Program Files\7-Zip\Lang\el.txt ydojtfxhtpce.exe File opened for modification C:\Program Files\7-Zip\History.txt ydojtfxhtpce.exe File opened for modification C:\Program Files\7-Zip\Lang\br.txt ydojtfxhtpce.exe File opened for modification C:\Program Files\7-Zip\Lang\ca.txt ydojtfxhtpce.exe File opened for modification C:\Program Files\7-Zip\Lang\de.txt ydojtfxhtpce.exe File opened for modification C:\Program Files\7-Zip\Lang\ar.txt ydojtfxhtpce.exe File opened for modification C:\Program Files\7-Zip\Lang\az.txt ydojtfxhtpce.exe File opened for modification C:\Program Files\7-Zip\Lang\bn.txt ydojtfxhtpce.exe File opened for modification C:\Program Files\7-Zip\Lang\cs.txt ydojtfxhtpce.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\ydojtfxhtpce.exe 4053bd7f73a8df7ae21b935bdcaeb57d768d9ddb86c5c46856b3eb7175f2e2d3.exe File opened for modification C:\Windows\ydojtfxhtpce.exe 4053bd7f73a8df7ae21b935bdcaeb57d768d9ddb86c5c46856b3eb7175f2e2d3.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 44 IoCs
pid Process 1840 ydojtfxhtpce.exe 1840 ydojtfxhtpce.exe 1840 ydojtfxhtpce.exe 1840 ydojtfxhtpce.exe 1840 ydojtfxhtpce.exe 1840 ydojtfxhtpce.exe 1840 ydojtfxhtpce.exe 1840 ydojtfxhtpce.exe 1840 ydojtfxhtpce.exe 1840 ydojtfxhtpce.exe 1840 ydojtfxhtpce.exe 1840 ydojtfxhtpce.exe 1840 ydojtfxhtpce.exe 1840 ydojtfxhtpce.exe 1840 ydojtfxhtpce.exe 1840 ydojtfxhtpce.exe 1840 ydojtfxhtpce.exe 1840 ydojtfxhtpce.exe 1840 ydojtfxhtpce.exe 1840 ydojtfxhtpce.exe 1840 ydojtfxhtpce.exe 1840 ydojtfxhtpce.exe 1840 ydojtfxhtpce.exe 1840 ydojtfxhtpce.exe 1840 ydojtfxhtpce.exe 1840 ydojtfxhtpce.exe 1840 ydojtfxhtpce.exe 1840 ydojtfxhtpce.exe 1840 ydojtfxhtpce.exe 1840 ydojtfxhtpce.exe 1840 ydojtfxhtpce.exe 1840 ydojtfxhtpce.exe 1840 ydojtfxhtpce.exe 1840 ydojtfxhtpce.exe 1840 ydojtfxhtpce.exe 1840 ydojtfxhtpce.exe 1840 ydojtfxhtpce.exe 1840 ydojtfxhtpce.exe 1840 ydojtfxhtpce.exe 1840 ydojtfxhtpce.exe 1840 ydojtfxhtpce.exe 1840 ydojtfxhtpce.exe 1840 ydojtfxhtpce.exe 1840 ydojtfxhtpce.exe -
Suspicious use of AdjustPrivilegeToken 47 IoCs
description pid Process Token: SeDebugPrivilege 4256 4053bd7f73a8df7ae21b935bdcaeb57d768d9ddb86c5c46856b3eb7175f2e2d3.exe Token: SeDebugPrivilege 1840 ydojtfxhtpce.exe Token: SeIncreaseQuotaPrivilege 4964 WMIC.exe Token: SeSecurityPrivilege 4964 WMIC.exe Token: SeTakeOwnershipPrivilege 4964 WMIC.exe Token: SeLoadDriverPrivilege 4964 WMIC.exe Token: SeSystemProfilePrivilege 4964 WMIC.exe Token: SeSystemtimePrivilege 4964 WMIC.exe Token: SeProfSingleProcessPrivilege 4964 WMIC.exe Token: SeIncBasePriorityPrivilege 4964 WMIC.exe Token: SeCreatePagefilePrivilege 4964 WMIC.exe Token: SeBackupPrivilege 4964 WMIC.exe Token: SeRestorePrivilege 4964 WMIC.exe Token: SeShutdownPrivilege 4964 WMIC.exe Token: SeDebugPrivilege 4964 WMIC.exe Token: SeSystemEnvironmentPrivilege 4964 WMIC.exe Token: SeRemoteShutdownPrivilege 4964 WMIC.exe Token: SeUndockPrivilege 4964 WMIC.exe Token: SeManageVolumePrivilege 4964 WMIC.exe Token: 33 4964 WMIC.exe Token: 34 4964 WMIC.exe Token: 35 4964 WMIC.exe Token: 36 4964 WMIC.exe Token: SeIncreaseQuotaPrivilege 4964 WMIC.exe Token: SeSecurityPrivilege 4964 WMIC.exe Token: SeTakeOwnershipPrivilege 4964 WMIC.exe Token: SeLoadDriverPrivilege 4964 WMIC.exe Token: SeSystemProfilePrivilege 4964 WMIC.exe Token: SeSystemtimePrivilege 4964 WMIC.exe Token: SeProfSingleProcessPrivilege 4964 WMIC.exe Token: SeIncBasePriorityPrivilege 4964 WMIC.exe Token: SeCreatePagefilePrivilege 4964 WMIC.exe Token: SeBackupPrivilege 4964 WMIC.exe Token: SeRestorePrivilege 4964 WMIC.exe Token: SeShutdownPrivilege 4964 WMIC.exe Token: SeDebugPrivilege 4964 WMIC.exe Token: SeSystemEnvironmentPrivilege 4964 WMIC.exe Token: SeRemoteShutdownPrivilege 4964 WMIC.exe Token: SeUndockPrivilege 4964 WMIC.exe Token: SeManageVolumePrivilege 4964 WMIC.exe Token: 33 4964 WMIC.exe Token: 34 4964 WMIC.exe Token: 35 4964 WMIC.exe Token: 36 4964 WMIC.exe Token: SeBackupPrivilege 2320 vssvc.exe Token: SeRestorePrivilege 2320 vssvc.exe Token: SeAuditPrivilege 2320 vssvc.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4256 wrote to memory of 1840 4256 4053bd7f73a8df7ae21b935bdcaeb57d768d9ddb86c5c46856b3eb7175f2e2d3.exe 81 PID 4256 wrote to memory of 1840 4256 4053bd7f73a8df7ae21b935bdcaeb57d768d9ddb86c5c46856b3eb7175f2e2d3.exe 81 PID 4256 wrote to memory of 1840 4256 4053bd7f73a8df7ae21b935bdcaeb57d768d9ddb86c5c46856b3eb7175f2e2d3.exe 81 PID 4256 wrote to memory of 544 4256 4053bd7f73a8df7ae21b935bdcaeb57d768d9ddb86c5c46856b3eb7175f2e2d3.exe 82 PID 4256 wrote to memory of 544 4256 4053bd7f73a8df7ae21b935bdcaeb57d768d9ddb86c5c46856b3eb7175f2e2d3.exe 82 PID 4256 wrote to memory of 544 4256 4053bd7f73a8df7ae21b935bdcaeb57d768d9ddb86c5c46856b3eb7175f2e2d3.exe 82 PID 1840 wrote to memory of 4964 1840 ydojtfxhtpce.exe 87 PID 1840 wrote to memory of 4964 1840 ydojtfxhtpce.exe 87 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System ydojtfxhtpce.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLinkedConnections = "1" ydojtfxhtpce.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4053bd7f73a8df7ae21b935bdcaeb57d768d9ddb86c5c46856b3eb7175f2e2d3.exe"C:\Users\Admin\AppData\Local\Temp\4053bd7f73a8df7ae21b935bdcaeb57d768d9ddb86c5c46856b3eb7175f2e2d3.exe"1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4256 -
C:\Windows\ydojtfxhtpce.exeC:\Windows\ydojtfxhtpce.exe2⤵
- 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:1840 -
C:\Windows\System32\wbem\WMIC.exe"C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete /nointeractive3⤵
- Suspicious use of AdjustPrivilegeToken
PID:4964
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c DEL C:\Users\Admin\AppData\Local\Temp\4053BD~1.EXE2⤵PID:544
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2320
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
424KB
MD5df23ae2c9888695539d87c39e521930f
SHA1da9f86e5df799d26aa3c266e0854223b3b85aac9
SHA2564053bd7f73a8df7ae21b935bdcaeb57d768d9ddb86c5c46856b3eb7175f2e2d3
SHA51260c2e626a74ebfe322586daf86f56da4d2abedbe03f33583ed065b0702a3eb554702b6480e66802eff1756118cc73827b7833b258c0a49b10df9eb5123ad55bb
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Filesize
424KB
MD5df23ae2c9888695539d87c39e521930f
SHA1da9f86e5df799d26aa3c266e0854223b3b85aac9
SHA2564053bd7f73a8df7ae21b935bdcaeb57d768d9ddb86c5c46856b3eb7175f2e2d3
SHA51260c2e626a74ebfe322586daf86f56da4d2abedbe03f33583ed065b0702a3eb554702b6480e66802eff1756118cc73827b7833b258c0a49b10df9eb5123ad55bb