Analysis
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max time kernel
157s -
max time network
166s -
platform
windows10-2004_x64 -
resource
win10v2004-20220721-en -
resource tags
arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system -
submitted
25-07-2022 17:53
Static task
static1
Behavioral task
behavioral1
Sample
54d500de350673efadd60703fb93c93bb157b1559d52c684b053c112ec0e4af6.exe
Resource
win7-20220718-en
windows7-x64
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
54d500de350673efadd60703fb93c93bb157b1559d52c684b053c112ec0e4af6.exe
Resource
win10v2004-20220721-en
windows10-2004-x64
13 signatures
150 seconds
General
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Target
54d500de350673efadd60703fb93c93bb157b1559d52c684b053c112ec0e4af6.exe
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Size
392KB
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MD5
1f9fad0c31af765a2f6555ea2207b53f
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SHA1
f250ad322fe76e0b2ce8b490c1bf008e324e6136
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SHA256
54d500de350673efadd60703fb93c93bb157b1559d52c684b053c112ec0e4af6
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SHA512
1006c34d73704b8cb007d49819e76d96f1482c32b0d375ed647e25505f3193123ac77a23c686694f81312ba143868c5f9c1bd949e466feec7c2fee4bf0316bb5
Score
10/10
Malware Config
Extracted
Path
C:\$Recycle.Bin\S-1-5-21-1101907861-274115917-2188613224-1000\Recovery+sojso.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://tt54rfdjhb34rfbnknaerg.milerteddy.com/3E88ABB9FE8CD2B
2. http://kkd47eh4hdjshb5t.angortra.at/3E88ABB9FE8CD2B
3. http://ytrest84y5i456hghadefdsd.pontogrot.com/3E88ABB9FE8CD2B
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/3E88ABB9FE8CD2B
4. Follow the instructions on the site.
---------------- IMPORTANT INFORMATION------------------------
*-*-* Your personal pages:
http://tt54rfdjhb34rfbnknaerg.milerteddy.com/3E88ABB9FE8CD2B
http://kkd47eh4hdjshb5t.angortra.at/3E88ABB9FE8CD2B
http://ytrest84y5i456hghadefdsd.pontogrot.com/3E88ABB9FE8CD2B
*-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/3E88ABB9FE8CD2B
URLs
http://tt54rfdjhb34rfbnknaerg.milerteddy.com/3E88ABB9FE8CD2B
http://kkd47eh4hdjshb5t.angortra.at/3E88ABB9FE8CD2B
http://ytrest84y5i456hghadefdsd.pontogrot.com/3E88ABB9FE8CD2B
http://xlowfznrg4wf7dli.ONION/3E88ABB9FE8CD2B
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 2 IoCs
Processes:
voxdffahsqej.exevoxdffahsqej.exepid Process 4272 voxdffahsqej.exe 1356 voxdffahsqej.exe -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
54d500de350673efadd60703fb93c93bb157b1559d52c684b053c112ec0e4af6.exevoxdffahsqej.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\Control Panel\International\Geo\Nation 54d500de350673efadd60703fb93c93bb157b1559d52c684b053c112ec0e4af6.exe Key value queried \REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\Control Panel\International\Geo\Nation voxdffahsqej.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
voxdffahsqej.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ipogefvmurxq = "C:\\Windows\\system32\\cmd.exe /c start \"\" \"C:\\Windows\\voxdffahsqej.exe\"" voxdffahsqej.exe Key created \REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\Software\Microsoft\Windows\CurrentVersion\Run voxdffahsqej.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
54d500de350673efadd60703fb93c93bb157b1559d52c684b053c112ec0e4af6.exevoxdffahsqej.exedescription pid Process procid_target PID 4220 set thread context of 3892 4220 54d500de350673efadd60703fb93c93bb157b1559d52c684b053c112ec0e4af6.exe 81 PID 4272 set thread context of 1356 4272 voxdffahsqej.exe 86 -
Drops file in Program Files directory 24 IoCs
Processes:
voxdffahsqej.exedescription ioc Process File opened for modification C:\Program Files\7-Zip\Lang\ast.txt voxdffahsqej.exe File opened for modification C:\Program Files\7-Zip\Lang\be.txt voxdffahsqej.exe File opened for modification C:\Program Files\7-Zip\Lang\bg.txt voxdffahsqej.exe File opened for modification C:\Program Files\7-Zip\Lang\bn.txt voxdffahsqej.exe File opened for modification C:\Program Files\7-Zip\Lang\br.txt voxdffahsqej.exe File opened for modification C:\Program Files\7-Zip\Lang\co.txt voxdffahsqej.exe File opened for modification C:\Program Files\7-Zip\Lang\da.txt voxdffahsqej.exe File opened for modification C:\Program Files\7-Zip\History.txt voxdffahsqej.exe File opened for modification C:\Program Files\7-Zip\Lang\el.txt voxdffahsqej.exe File opened for modification C:\Program Files\7-Zip\Lang\es.txt voxdffahsqej.exe File opened for modification C:\Program Files\7-Zip\Lang\eu.txt voxdffahsqej.exe File opened for modification C:\Program Files\7-Zip\Lang\de.txt voxdffahsqej.exe File opened for modification C:\Program Files\7-Zip\Lang\ar.txt voxdffahsqej.exe File opened for modification C:\Program Files\7-Zip\Lang\af.txt voxdffahsqej.exe File opened for modification C:\Program Files\7-Zip\Lang\ca.txt voxdffahsqej.exe File opened for modification C:\Program Files\7-Zip\Lang\cs.txt voxdffahsqej.exe File opened for modification C:\Program Files\7-Zip\Lang\eo.txt voxdffahsqej.exe File opened for modification C:\Program Files\7-Zip\Lang\fa.txt voxdffahsqej.exe File opened for modification C:\Program Files\7-Zip\Lang\an.txt voxdffahsqej.exe File opened for modification C:\Program Files\7-Zip\Lang\ba.txt voxdffahsqej.exe File opened for modification C:\Program Files\7-Zip\Lang\cy.txt voxdffahsqej.exe File opened for modification C:\Program Files\7-Zip\Lang\et.txt voxdffahsqej.exe File opened for modification C:\Program Files\7-Zip\Lang\ext.txt voxdffahsqej.exe File opened for modification C:\Program Files\7-Zip\Lang\az.txt voxdffahsqej.exe -
Drops file in Windows directory 2 IoCs
Processes:
54d500de350673efadd60703fb93c93bb157b1559d52c684b053c112ec0e4af6.exedescription ioc Process File created C:\Windows\voxdffahsqej.exe 54d500de350673efadd60703fb93c93bb157b1559d52c684b053c112ec0e4af6.exe File opened for modification C:\Windows\voxdffahsqej.exe 54d500de350673efadd60703fb93c93bb157b1559d52c684b053c112ec0e4af6.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:
voxdffahsqej.exepid Process 1356 voxdffahsqej.exe 1356 voxdffahsqej.exe 1356 voxdffahsqej.exe 1356 voxdffahsqej.exe 1356 voxdffahsqej.exe 1356 voxdffahsqej.exe 1356 voxdffahsqej.exe 1356 voxdffahsqej.exe 1356 voxdffahsqej.exe 1356 voxdffahsqej.exe 1356 voxdffahsqej.exe 1356 voxdffahsqej.exe 1356 voxdffahsqej.exe 1356 voxdffahsqej.exe 1356 voxdffahsqej.exe 1356 voxdffahsqej.exe 1356 voxdffahsqej.exe 1356 voxdffahsqej.exe 1356 voxdffahsqej.exe 1356 voxdffahsqej.exe 1356 voxdffahsqej.exe 1356 voxdffahsqej.exe 1356 voxdffahsqej.exe 1356 voxdffahsqej.exe 1356 voxdffahsqej.exe 1356 voxdffahsqej.exe 1356 voxdffahsqej.exe 1356 voxdffahsqej.exe 1356 voxdffahsqej.exe 1356 voxdffahsqej.exe 1356 voxdffahsqej.exe 1356 voxdffahsqej.exe 1356 voxdffahsqej.exe 1356 voxdffahsqej.exe 1356 voxdffahsqej.exe 1356 voxdffahsqej.exe 1356 voxdffahsqej.exe 1356 voxdffahsqej.exe 1356 voxdffahsqej.exe 1356 voxdffahsqej.exe 1356 voxdffahsqej.exe 1356 voxdffahsqej.exe 1356 voxdffahsqej.exe 1356 voxdffahsqej.exe 1356 voxdffahsqej.exe 1356 voxdffahsqej.exe 1356 voxdffahsqej.exe 1356 voxdffahsqej.exe 1356 voxdffahsqej.exe 1356 voxdffahsqej.exe 1356 voxdffahsqej.exe 1356 voxdffahsqej.exe 1356 voxdffahsqej.exe 1356 voxdffahsqej.exe 1356 voxdffahsqej.exe 1356 voxdffahsqej.exe 1356 voxdffahsqej.exe 1356 voxdffahsqej.exe 1356 voxdffahsqej.exe 1356 voxdffahsqej.exe 1356 voxdffahsqej.exe 1356 voxdffahsqej.exe 1356 voxdffahsqej.exe 1356 voxdffahsqej.exe -
Suspicious use of AdjustPrivilegeToken 23 IoCs
Processes:
54d500de350673efadd60703fb93c93bb157b1559d52c684b053c112ec0e4af6.exevoxdffahsqej.exeWMIC.exedescription pid Process Token: SeDebugPrivilege 3892 54d500de350673efadd60703fb93c93bb157b1559d52c684b053c112ec0e4af6.exe Token: SeDebugPrivilege 1356 voxdffahsqej.exe Token: SeIncreaseQuotaPrivilege 4276 WMIC.exe Token: SeSecurityPrivilege 4276 WMIC.exe Token: SeTakeOwnershipPrivilege 4276 WMIC.exe Token: SeLoadDriverPrivilege 4276 WMIC.exe Token: SeSystemProfilePrivilege 4276 WMIC.exe Token: SeSystemtimePrivilege 4276 WMIC.exe Token: SeProfSingleProcessPrivilege 4276 WMIC.exe Token: SeIncBasePriorityPrivilege 4276 WMIC.exe Token: SeCreatePagefilePrivilege 4276 WMIC.exe Token: SeBackupPrivilege 4276 WMIC.exe Token: SeRestorePrivilege 4276 WMIC.exe Token: SeShutdownPrivilege 4276 WMIC.exe Token: SeDebugPrivilege 4276 WMIC.exe Token: SeSystemEnvironmentPrivilege 4276 WMIC.exe Token: SeRemoteShutdownPrivilege 4276 WMIC.exe Token: SeUndockPrivilege 4276 WMIC.exe Token: SeManageVolumePrivilege 4276 WMIC.exe Token: 33 4276 WMIC.exe Token: 34 4276 WMIC.exe Token: 35 4276 WMIC.exe Token: 36 4276 WMIC.exe -
Suspicious use of WriteProcessMemory 28 IoCs
Processes:
54d500de350673efadd60703fb93c93bb157b1559d52c684b053c112ec0e4af6.exe54d500de350673efadd60703fb93c93bb157b1559d52c684b053c112ec0e4af6.exevoxdffahsqej.exevoxdffahsqej.exedescription pid Process procid_target PID 4220 wrote to memory of 3892 4220 54d500de350673efadd60703fb93c93bb157b1559d52c684b053c112ec0e4af6.exe 81 PID 4220 wrote to memory of 3892 4220 54d500de350673efadd60703fb93c93bb157b1559d52c684b053c112ec0e4af6.exe 81 PID 4220 wrote to memory of 3892 4220 54d500de350673efadd60703fb93c93bb157b1559d52c684b053c112ec0e4af6.exe 81 PID 4220 wrote to memory of 3892 4220 54d500de350673efadd60703fb93c93bb157b1559d52c684b053c112ec0e4af6.exe 81 PID 4220 wrote to memory of 3892 4220 54d500de350673efadd60703fb93c93bb157b1559d52c684b053c112ec0e4af6.exe 81 PID 4220 wrote to memory of 3892 4220 54d500de350673efadd60703fb93c93bb157b1559d52c684b053c112ec0e4af6.exe 81 PID 4220 wrote to memory of 3892 4220 54d500de350673efadd60703fb93c93bb157b1559d52c684b053c112ec0e4af6.exe 81 PID 4220 wrote to memory of 3892 4220 54d500de350673efadd60703fb93c93bb157b1559d52c684b053c112ec0e4af6.exe 81 PID 4220 wrote to memory of 3892 4220 54d500de350673efadd60703fb93c93bb157b1559d52c684b053c112ec0e4af6.exe 81 PID 4220 wrote to memory of 3892 4220 54d500de350673efadd60703fb93c93bb157b1559d52c684b053c112ec0e4af6.exe 81 PID 3892 wrote to memory of 4272 3892 54d500de350673efadd60703fb93c93bb157b1559d52c684b053c112ec0e4af6.exe 83 PID 3892 wrote to memory of 4272 3892 54d500de350673efadd60703fb93c93bb157b1559d52c684b053c112ec0e4af6.exe 83 PID 3892 wrote to memory of 4272 3892 54d500de350673efadd60703fb93c93bb157b1559d52c684b053c112ec0e4af6.exe 83 PID 3892 wrote to memory of 4224 3892 54d500de350673efadd60703fb93c93bb157b1559d52c684b053c112ec0e4af6.exe 84 PID 3892 wrote to memory of 4224 3892 54d500de350673efadd60703fb93c93bb157b1559d52c684b053c112ec0e4af6.exe 84 PID 3892 wrote to memory of 4224 3892 54d500de350673efadd60703fb93c93bb157b1559d52c684b053c112ec0e4af6.exe 84 PID 4272 wrote to memory of 1356 4272 voxdffahsqej.exe 86 PID 4272 wrote to memory of 1356 4272 voxdffahsqej.exe 86 PID 4272 wrote to memory of 1356 4272 voxdffahsqej.exe 86 PID 4272 wrote to memory of 1356 4272 voxdffahsqej.exe 86 PID 4272 wrote to memory of 1356 4272 voxdffahsqej.exe 86 PID 4272 wrote to memory of 1356 4272 voxdffahsqej.exe 86 PID 4272 wrote to memory of 1356 4272 voxdffahsqej.exe 86 PID 4272 wrote to memory of 1356 4272 voxdffahsqej.exe 86 PID 4272 wrote to memory of 1356 4272 voxdffahsqej.exe 86 PID 4272 wrote to memory of 1356 4272 voxdffahsqej.exe 86 PID 1356 wrote to memory of 4276 1356 voxdffahsqej.exe 87 PID 1356 wrote to memory of 4276 1356 voxdffahsqej.exe 87 -
System policy modification 1 TTPs 2 IoCs
Processes:
voxdffahsqej.exedescription ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System voxdffahsqej.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLinkedConnections = "1" voxdffahsqej.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\54d500de350673efadd60703fb93c93bb157b1559d52c684b053c112ec0e4af6.exe"C:\Users\Admin\AppData\Local\Temp\54d500de350673efadd60703fb93c93bb157b1559d52c684b053c112ec0e4af6.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4220 -
C:\Users\Admin\AppData\Local\Temp\54d500de350673efadd60703fb93c93bb157b1559d52c684b053c112ec0e4af6.exe"C:\Users\Admin\AppData\Local\Temp\54d500de350673efadd60703fb93c93bb157b1559d52c684b053c112ec0e4af6.exe"2⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3892 -
C:\Windows\voxdffahsqej.exeC:\Windows\voxdffahsqej.exe3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4272 -
C:\Windows\voxdffahsqej.exeC:\Windows\voxdffahsqej.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:1356 -
C:\Windows\System32\wbem\WMIC.exe"C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete /noin teractive5⤵
- Suspicious use of AdjustPrivilegeToken
PID:4276
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c DEL C:\Users\Admin\AppData\Local\Temp\54D500~1.EXE3⤵PID:4224
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
392KB
MD51f9fad0c31af765a2f6555ea2207b53f
SHA1f250ad322fe76e0b2ce8b490c1bf008e324e6136
SHA25654d500de350673efadd60703fb93c93bb157b1559d52c684b053c112ec0e4af6
SHA5121006c34d73704b8cb007d49819e76d96f1482c32b0d375ed647e25505f3193123ac77a23c686694f81312ba143868c5f9c1bd949e466feec7c2fee4bf0316bb5
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Filesize
392KB
MD51f9fad0c31af765a2f6555ea2207b53f
SHA1f250ad322fe76e0b2ce8b490c1bf008e324e6136
SHA25654d500de350673efadd60703fb93c93bb157b1559d52c684b053c112ec0e4af6
SHA5121006c34d73704b8cb007d49819e76d96f1482c32b0d375ed647e25505f3193123ac77a23c686694f81312ba143868c5f9c1bd949e466feec7c2fee4bf0316bb5
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Filesize
392KB
MD51f9fad0c31af765a2f6555ea2207b53f
SHA1f250ad322fe76e0b2ce8b490c1bf008e324e6136
SHA25654d500de350673efadd60703fb93c93bb157b1559d52c684b053c112ec0e4af6
SHA5121006c34d73704b8cb007d49819e76d96f1482c32b0d375ed647e25505f3193123ac77a23c686694f81312ba143868c5f9c1bd949e466feec7c2fee4bf0316bb5