Analysis
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max time kernel
13s -
max time network
14s -
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 05:25
Static task
static1
Behavioral task
behavioral1
Sample
422ceb6b5b2270c248813080ce47977c7885af1c9fcd71e4c5a19f46f204446a.exe
Resource
win7-20220812-en
windows7-x64
0 signatures
10 seconds
Behavioral task
behavioral2
Sample
422ceb6b5b2270c248813080ce47977c7885af1c9fcd71e4c5a19f46f204446a.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
12 signatures
10 seconds
General
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Target
422ceb6b5b2270c248813080ce47977c7885af1c9fcd71e4c5a19f46f204446a.exe
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Size
424KB
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MD5
361442e2efc62488610da4bc74325c3e
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SHA1
94e2023f686817001fbfd65d59ab32e226c16f66
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SHA256
422ceb6b5b2270c248813080ce47977c7885af1c9fcd71e4c5a19f46f204446a
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SHA512
f1c80c5b5528ad7abd688ffc6603f2087813946045cac3885d20e3f7b4cc03fd820adf5a4aa94d2d71b67dce4840d20f56256c99cc7cb8d744b7b8672a5d853a
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SSDEEP
6144:qWmfUHQSVs1ZYi9Cz3cnPOqURF7T16kCQ4B1oyjqnVhyfVoXbftChXW3AxfulDGq:zmfUHQS0GiGc6R6kXP/nVAcblCJxfS6
Score
10/10
Malware Config
Extracted
Path
C:\$Recycle.Bin\S-1-5-21-929662420-1054238289-2961194603-1000\_RECoVERY_+tcevp.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/21993CC8384CB3B7
2. http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/21993CC8384CB3B7
3. http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/21993CC8384CB3B7
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/21993CC8384CB3B7
4. Follow the instructions on the site.
---------------- IMPORTANT INFORMATION------------------------
*-*-* Your personal pages:
http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/21993CC8384CB3B7
http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/21993CC8384CB3B7
http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/21993CC8384CB3B7
*-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/21993CC8384CB3B7
URLs
http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/21993CC8384CB3B7
http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/21993CC8384CB3B7
http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/21993CC8384CB3B7
http://xlowfznrg4wf7dli.ONION/21993CC8384CB3B7
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 1644 xdyqhbnoxynd.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 422ceb6b5b2270c248813080ce47977c7885af1c9fcd71e4c5a19f46f204446a.exe Key value queried \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation xdyqhbnoxynd.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 xdyqhbnoxynd.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\spjvicmyvowe = "C:\\Windows\\system32\\cmd.exe /c start \"\" \"C:\\Windows\\xdyqhbnoxynd.exe\"" xdyqhbnoxynd.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\7-Zip\Lang\mng.txt xdyqhbnoxynd.exe File opened for modification C:\Program Files\7-Zip\Lang\mr.txt xdyqhbnoxynd.exe File opened for modification C:\Program Files\7-Zip\Lang\ne.txt xdyqhbnoxynd.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\es-ES\_RECoVERY_+tcevp.txt xdyqhbnoxynd.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\keypad\_RECoVERY_+tcevp.html xdyqhbnoxynd.exe File opened for modification C:\Program Files\7-Zip\Lang\az.txt xdyqhbnoxynd.exe File opened for modification C:\Program Files\7-Zip\Lang\fi.txt xdyqhbnoxynd.exe File opened for modification C:\Program Files\7-Zip\Lang\ja.txt xdyqhbnoxynd.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\osknav\_RECoVERY_+tcevp.html xdyqhbnoxynd.exe File opened for modification C:\Program Files\7-Zip\Lang\is.txt xdyqhbnoxynd.exe File opened for modification C:\Program Files\7-Zip\Lang\mn.txt xdyqhbnoxynd.exe File opened for modification C:\Program Files\7-Zip\Lang\ro.txt xdyqhbnoxynd.exe File opened for modification C:\Program Files\7-Zip\Lang\ru.txt xdyqhbnoxynd.exe File opened for modification C:\Program Files\7-Zip\Lang\sk.txt xdyqhbnoxynd.exe File opened for modification C:\Program Files\7-Zip\Lang\cs.txt xdyqhbnoxynd.exe File opened for modification C:\Program Files\7-Zip\Lang\de.txt xdyqhbnoxynd.exe File opened for modification C:\Program Files\7-Zip\Lang\fa.txt xdyqhbnoxynd.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskpred\_RECoVERY_+tcevp.png xdyqhbnoxynd.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\_RECoVERY_+tcevp.png xdyqhbnoxynd.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ar-SA\_RECoVERY_+tcevp.txt xdyqhbnoxynd.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fi-FI\_RECoVERY_+tcevp.html xdyqhbnoxynd.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\symbols\_RECoVERY_+tcevp.png xdyqhbnoxynd.exe File opened for modification C:\Program Files\7-Zip\Lang\ext.txt xdyqhbnoxynd.exe File opened for modification C:\Program Files\7-Zip\Lang\mk.txt xdyqhbnoxynd.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fr-FR\_RECoVERY_+tcevp.txt xdyqhbnoxynd.exe File opened for modification C:\Program Files\7-Zip\Lang\pl.txt xdyqhbnoxynd.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\es-MX\_RECoVERY_+tcevp.png xdyqhbnoxynd.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\es-MX\_RECoVERY_+tcevp.txt xdyqhbnoxynd.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fr-CA\_RECoVERY_+tcevp.png xdyqhbnoxynd.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fr-CA\_RECoVERY_+tcevp.html xdyqhbnoxynd.exe File opened for modification C:\Program Files\7-Zip\Lang\br.txt xdyqhbnoxynd.exe File opened for modification C:\Program Files\7-Zip\Lang\ca.txt xdyqhbnoxynd.exe File opened for modification C:\Program Files\7-Zip\Lang\co.txt xdyqhbnoxynd.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\auxpad\_RECoVERY_+tcevp.html xdyqhbnoxynd.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\insert\_RECoVERY_+tcevp.txt xdyqhbnoxynd.exe File opened for modification C:\Program Files\7-Zip\Lang\sv.txt xdyqhbnoxynd.exe File opened for modification C:\Program Files\7-Zip\Lang\uz.txt xdyqhbnoxynd.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\el-GR\_RECoVERY_+tcevp.png xdyqhbnoxynd.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\symbols\_RECoVERY_+tcevp.html xdyqhbnoxynd.exe File opened for modification C:\Program Files\7-Zip\Lang\io.txt xdyqhbnoxynd.exe File opened for modification C:\Program Files\7-Zip\Lang\ko.txt xdyqhbnoxynd.exe File opened for modification C:\Program Files\7-Zip\Lang\ps.txt xdyqhbnoxynd.exe File opened for modification C:\Program Files\7-Zip\Lang\kk.txt xdyqhbnoxynd.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ar-SA\_RECoVERY_+tcevp.png xdyqhbnoxynd.exe File opened for modification C:\Program Files\7-Zip\Lang\tt.txt xdyqhbnoxynd.exe File opened for modification C:\Program Files\7-Zip\Lang\uk.txt xdyqhbnoxynd.exe File opened for modification C:\Program Files\7-Zip\License.txt xdyqhbnoxynd.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\el-GR\_RECoVERY_+tcevp.html xdyqhbnoxynd.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\osknumpad\_RECoVERY_+tcevp.png xdyqhbnoxynd.exe File opened for modification C:\Program Files\7-Zip\History.txt xdyqhbnoxynd.exe File opened for modification C:\Program Files\7-Zip\Lang\es.txt xdyqhbnoxynd.exe File opened for modification C:\Program Files\7-Zip\Lang\ms.txt xdyqhbnoxynd.exe File opened for modification C:\Program Files\7-Zip\Lang\el.txt xdyqhbnoxynd.exe File opened for modification C:\Program Files\7-Zip\Lang\fr.txt xdyqhbnoxynd.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\_RECoVERY_+tcevp.txt xdyqhbnoxynd.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\osknumpad\_RECoVERY_+tcevp.html xdyqhbnoxynd.exe File opened for modification C:\Program Files\7-Zip\Lang\af.txt xdyqhbnoxynd.exe File opened for modification C:\Program Files\7-Zip\Lang\eo.txt xdyqhbnoxynd.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\cs-CZ\_RECoVERY_+tcevp.txt xdyqhbnoxynd.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\insert\_RECoVERY_+tcevp.png xdyqhbnoxynd.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\cs-CZ\_RECoVERY_+tcevp.html xdyqhbnoxynd.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\da-DK\_RECoVERY_+tcevp.png xdyqhbnoxynd.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\en-GB\_RECoVERY_+tcevp.html xdyqhbnoxynd.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\_RECoVERY_+tcevp.png xdyqhbnoxynd.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\xdyqhbnoxynd.exe 422ceb6b5b2270c248813080ce47977c7885af1c9fcd71e4c5a19f46f204446a.exe File opened for modification C:\Windows\xdyqhbnoxynd.exe 422ceb6b5b2270c248813080ce47977c7885af1c9fcd71e4c5a19f46f204446a.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 38 IoCs
pid Process 1644 xdyqhbnoxynd.exe 1644 xdyqhbnoxynd.exe 1644 xdyqhbnoxynd.exe 1644 xdyqhbnoxynd.exe 1644 xdyqhbnoxynd.exe 1644 xdyqhbnoxynd.exe 1644 xdyqhbnoxynd.exe 1644 xdyqhbnoxynd.exe 1644 xdyqhbnoxynd.exe 1644 xdyqhbnoxynd.exe 1644 xdyqhbnoxynd.exe 1644 xdyqhbnoxynd.exe 1644 xdyqhbnoxynd.exe 1644 xdyqhbnoxynd.exe 1644 xdyqhbnoxynd.exe 1644 xdyqhbnoxynd.exe 1644 xdyqhbnoxynd.exe 1644 xdyqhbnoxynd.exe 1644 xdyqhbnoxynd.exe 1644 xdyqhbnoxynd.exe 1644 xdyqhbnoxynd.exe 1644 xdyqhbnoxynd.exe 1644 xdyqhbnoxynd.exe 1644 xdyqhbnoxynd.exe 1644 xdyqhbnoxynd.exe 1644 xdyqhbnoxynd.exe 1644 xdyqhbnoxynd.exe 1644 xdyqhbnoxynd.exe 1644 xdyqhbnoxynd.exe 1644 xdyqhbnoxynd.exe 1644 xdyqhbnoxynd.exe 1644 xdyqhbnoxynd.exe 1644 xdyqhbnoxynd.exe 1644 xdyqhbnoxynd.exe 1644 xdyqhbnoxynd.exe 1644 xdyqhbnoxynd.exe 1644 xdyqhbnoxynd.exe 1644 xdyqhbnoxynd.exe -
Suspicious use of AdjustPrivilegeToken 47 IoCs
description pid Process Token: SeDebugPrivilege 2500 422ceb6b5b2270c248813080ce47977c7885af1c9fcd71e4c5a19f46f204446a.exe Token: SeDebugPrivilege 1644 xdyqhbnoxynd.exe Token: SeIncreaseQuotaPrivilege 4244 WMIC.exe Token: SeSecurityPrivilege 4244 WMIC.exe Token: SeTakeOwnershipPrivilege 4244 WMIC.exe Token: SeLoadDriverPrivilege 4244 WMIC.exe Token: SeSystemProfilePrivilege 4244 WMIC.exe Token: SeSystemtimePrivilege 4244 WMIC.exe Token: SeProfSingleProcessPrivilege 4244 WMIC.exe Token: SeIncBasePriorityPrivilege 4244 WMIC.exe Token: SeCreatePagefilePrivilege 4244 WMIC.exe Token: SeBackupPrivilege 4244 WMIC.exe Token: SeRestorePrivilege 4244 WMIC.exe Token: SeShutdownPrivilege 4244 WMIC.exe Token: SeDebugPrivilege 4244 WMIC.exe Token: SeSystemEnvironmentPrivilege 4244 WMIC.exe Token: SeRemoteShutdownPrivilege 4244 WMIC.exe Token: SeUndockPrivilege 4244 WMIC.exe Token: SeManageVolumePrivilege 4244 WMIC.exe Token: 33 4244 WMIC.exe Token: 34 4244 WMIC.exe Token: 35 4244 WMIC.exe Token: 36 4244 WMIC.exe Token: SeIncreaseQuotaPrivilege 4244 WMIC.exe Token: SeSecurityPrivilege 4244 WMIC.exe Token: SeTakeOwnershipPrivilege 4244 WMIC.exe Token: SeLoadDriverPrivilege 4244 WMIC.exe Token: SeSystemProfilePrivilege 4244 WMIC.exe Token: SeSystemtimePrivilege 4244 WMIC.exe Token: SeProfSingleProcessPrivilege 4244 WMIC.exe Token: SeIncBasePriorityPrivilege 4244 WMIC.exe Token: SeCreatePagefilePrivilege 4244 WMIC.exe Token: SeBackupPrivilege 4244 WMIC.exe Token: SeRestorePrivilege 4244 WMIC.exe Token: SeShutdownPrivilege 4244 WMIC.exe Token: SeDebugPrivilege 4244 WMIC.exe Token: SeSystemEnvironmentPrivilege 4244 WMIC.exe Token: SeRemoteShutdownPrivilege 4244 WMIC.exe Token: SeUndockPrivilege 4244 WMIC.exe Token: SeManageVolumePrivilege 4244 WMIC.exe Token: 33 4244 WMIC.exe Token: 34 4244 WMIC.exe Token: 35 4244 WMIC.exe Token: 36 4244 WMIC.exe Token: SeBackupPrivilege 1504 vssvc.exe Token: SeRestorePrivilege 1504 vssvc.exe Token: SeAuditPrivilege 1504 vssvc.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2500 wrote to memory of 1644 2500 422ceb6b5b2270c248813080ce47977c7885af1c9fcd71e4c5a19f46f204446a.exe 84 PID 2500 wrote to memory of 1644 2500 422ceb6b5b2270c248813080ce47977c7885af1c9fcd71e4c5a19f46f204446a.exe 84 PID 2500 wrote to memory of 1644 2500 422ceb6b5b2270c248813080ce47977c7885af1c9fcd71e4c5a19f46f204446a.exe 84 PID 2500 wrote to memory of 4216 2500 422ceb6b5b2270c248813080ce47977c7885af1c9fcd71e4c5a19f46f204446a.exe 85 PID 2500 wrote to memory of 4216 2500 422ceb6b5b2270c248813080ce47977c7885af1c9fcd71e4c5a19f46f204446a.exe 85 PID 2500 wrote to memory of 4216 2500 422ceb6b5b2270c248813080ce47977c7885af1c9fcd71e4c5a19f46f204446a.exe 85 PID 1644 wrote to memory of 4244 1644 xdyqhbnoxynd.exe 90 PID 1644 wrote to memory of 4244 1644 xdyqhbnoxynd.exe 90 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLinkedConnections = "1" xdyqhbnoxynd.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System xdyqhbnoxynd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\422ceb6b5b2270c248813080ce47977c7885af1c9fcd71e4c5a19f46f204446a.exe"C:\Users\Admin\AppData\Local\Temp\422ceb6b5b2270c248813080ce47977c7885af1c9fcd71e4c5a19f46f204446a.exe"1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2500 -
C:\Windows\xdyqhbnoxynd.exeC:\Windows\xdyqhbnoxynd.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:1644 -
C:\Windows\System32\wbem\WMIC.exe"C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete /nointeractive3⤵
- Suspicious use of AdjustPrivilegeToken
PID:4244
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c DEL C:\Users\Admin\AppData\Local\Temp\422CEB~1.EXE2⤵PID:4216
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1504
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
424KB
MD5361442e2efc62488610da4bc74325c3e
SHA194e2023f686817001fbfd65d59ab32e226c16f66
SHA256422ceb6b5b2270c248813080ce47977c7885af1c9fcd71e4c5a19f46f204446a
SHA512f1c80c5b5528ad7abd688ffc6603f2087813946045cac3885d20e3f7b4cc03fd820adf5a4aa94d2d71b67dce4840d20f56256c99cc7cb8d744b7b8672a5d853a
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Filesize
424KB
MD5361442e2efc62488610da4bc74325c3e
SHA194e2023f686817001fbfd65d59ab32e226c16f66
SHA256422ceb6b5b2270c248813080ce47977c7885af1c9fcd71e4c5a19f46f204446a
SHA512f1c80c5b5528ad7abd688ffc6603f2087813946045cac3885d20e3f7b4cc03fd820adf5a4aa94d2d71b67dce4840d20f56256c99cc7cb8d744b7b8672a5d853a