Analysis
-
max time kernel
153s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
25/06/2022, 18:25
Static task
static1
Behavioral task
behavioral1
Sample
38f30892490a4797d0ab13856121e36018f6cac9216e84126e1688b430993e9a.exe
Resource
win7-20220414-en
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
38f30892490a4797d0ab13856121e36018f6cac9216e84126e1688b430993e9a.exe
Resource
win10v2004-20220414-en
windows10-2004_x64
0 signatures
0 seconds
General
-
Target
38f30892490a4797d0ab13856121e36018f6cac9216e84126e1688b430993e9a.exe
-
Size
364KB
-
MD5
1325631ba1fde9e86e50a652c8e00b41
-
SHA1
e54235603441c38cdc17098bf1be7307cfcc30ae
-
SHA256
38f30892490a4797d0ab13856121e36018f6cac9216e84126e1688b430993e9a
-
SHA512
b5d0a9a9c5d9bd8dc77767428de5fa517cd89d6227230e21b71294d47858d5e45ebb1b3b01a8532e5aa353077e7e5588ac7e10952c84341e5efa5d7c12a7a1cd
Score
10/10
Malware Config
Extracted
Path
C:\$Recycle.Bin\S-1-5-21-3751123196-3323558407-1869646069-1000\_RECoVERY_+vodfa.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://yyre45dbvn2nhbefbmh.begumvelic.at/456FF52AE1793B5
2. http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/456FF52AE1793B5
3. http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/456FF52AE1793B5
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/456FF52AE1793B5
4. Follow the instructions on the site.
---------------- IMPORTANT INFORMATION------------------------
*-*-* Your personal pages:
http://yyre45dbvn2nhbefbmh.begumvelic.at/456FF52AE1793B5
http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/456FF52AE1793B5
http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/456FF52AE1793B5
*-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/456FF52AE1793B5
URLs
http://yyre45dbvn2nhbefbmh.begumvelic.at/456FF52AE1793B5
http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/456FF52AE1793B5
http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/456FF52AE1793B5
http://xlowfznrg4wf7dli.ONION/456FF52AE1793B5
Signatures
-
TeslaCrypt, AlphaCrypt
Ransomware based on CryptoLocker. Shut down by the developers in 2016.
-
suricata: ET MALWARE Alphacrypt/TeslaCrypt Ransomware CnC Beacon
suricata: ET MALWARE Alphacrypt/TeslaCrypt Ransomware CnC Beacon
-
Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
-
Executes dropped EXE 1 IoCs
pid Process 2216 agfiiittfkxf.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-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation 38f30892490a4797d0ab13856121e36018f6cac9216e84126e1688b430993e9a.exe Key value queried \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation agfiiittfkxf.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows\CurrentVersion\Run agfiiittfkxf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hjtmerolfnqk = "C:\\Windows\\system32\\cmd.exe /c start \"\" \"C:\\Windows\\agfiiittfkxf.exe\"" agfiiittfkxf.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Common Files\System\msadc\de-DE\_RECoVERY_+vodfa.html agfiiittfkxf.exe File opened for modification C:\Program Files\7-Zip\Lang\ku.txt agfiiittfkxf.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\lt-LT\_RECoVERY_+vodfa.txt agfiiittfkxf.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\pt-BR\_RECoVERY_+vodfa.txt agfiiittfkxf.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ro-RO\_RECoVERY_+vodfa.html agfiiittfkxf.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\sv-SE\_RECoVERY_+vodfa.html agfiiittfkxf.exe File opened for modification C:\Program Files\Common Files\microsoft shared\Triedit\en-US\_RECoVERY_+vodfa.html agfiiittfkxf.exe File opened for modification C:\Program Files\Common Files\System\ado\en-US\_RECoVERY_+vodfa.txt agfiiittfkxf.exe File opened for modification C:\Program Files\Common Files\System\ado\it-IT\_RECoVERY_+vodfa.txt agfiiittfkxf.exe File opened for modification C:\Program Files\7-Zip\Lang\kaa.txt agfiiittfkxf.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\_RECoVERY_+vodfa.png agfiiittfkxf.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ar-SA\_RECoVERY_+vodfa.html agfiiittfkxf.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\he-IL\_RECoVERY_+vodfa.png agfiiittfkxf.exe File opened for modification C:\Program Files\Common Files\microsoft shared\TextConv\en-US\_RECoVERY_+vodfa.txt agfiiittfkxf.exe File opened for modification C:\Program Files\7-Zip\Lang\ja.txt agfiiittfkxf.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\cs-CZ\_RECoVERY_+vodfa.txt agfiiittfkxf.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\sr-Latn-RS\_RECoVERY_+vodfa.txt agfiiittfkxf.exe File opened for modification C:\Program Files\Common Files\microsoft shared\VSTO\10.0\_RECoVERY_+vodfa.png agfiiittfkxf.exe File opened for modification C:\Program Files\Common Files\microsoft shared\VSTO\_RECoVERY_+vodfa.txt agfiiittfkxf.exe File opened for modification C:\Program Files\7-Zip\Lang\mn.txt agfiiittfkxf.exe File opened for modification C:\Program Files\7-Zip\Lang\ms.txt agfiiittfkxf.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fr-CA\_RECoVERY_+vodfa.txt agfiiittfkxf.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\osknumpad\_RECoVERY_+vodfa.html agfiiittfkxf.exe File opened for modification C:\Program Files\Common Files\microsoft shared\OfficeSoftwareProtectionPlatform\_RECoVERY_+vodfa.png agfiiittfkxf.exe File opened for modification C:\Program Files\Common Files\System\de-DE\_RECoVERY_+vodfa.html agfiiittfkxf.exe File opened for modification C:\Program Files\Common Files\System\fr-FR\_RECoVERY_+vodfa.png agfiiittfkxf.exe File opened for modification C:\Program Files\Common Files\System\Ole DB\en-US\_RECoVERY_+vodfa.png agfiiittfkxf.exe File opened for modification C:\Program Files\Common Files\DESIGNER\_RECoVERY_+vodfa.txt agfiiittfkxf.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fr-CA\_RECoVERY_+vodfa.png agfiiittfkxf.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\osknav\_RECoVERY_+vodfa.txt agfiiittfkxf.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\oskpred\_RECoVERY_+vodfa.txt agfiiittfkxf.exe File opened for modification C:\Program Files\Common Files\microsoft shared\MSInfo\de-DE\_RECoVERY_+vodfa.html agfiiittfkxf.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\sv-SE\_RECoVERY_+vodfa.png agfiiittfkxf.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\tr-TR\_RECoVERY_+vodfa.txt agfiiittfkxf.exe File opened for modification C:\Program Files\Common Files\microsoft shared\Source Engine\_RECoVERY_+vodfa.png agfiiittfkxf.exe File opened for modification C:\Program Files\7-Zip\Lang\zh-cn.txt agfiiittfkxf.exe File opened for modification C:\Program Files\7-Zip\_RECoVERY_+vodfa.txt agfiiittfkxf.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\he-IL\_RECoVERY_+vodfa.txt agfiiittfkxf.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\it-IT\_RECoVERY_+vodfa.txt agfiiittfkxf.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\LanguageModel\_RECoVERY_+vodfa.html agfiiittfkxf.exe File opened for modification C:\Program Files\Common Files\System\ado\de-DE\_RECoVERY_+vodfa.html agfiiittfkxf.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\lv-LV\_RECoVERY_+vodfa.png agfiiittfkxf.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\nl-NL\_RECoVERY_+vodfa.png agfiiittfkxf.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\pt-PT\_RECoVERY_+vodfa.html agfiiittfkxf.exe File opened for modification C:\Program Files\7-Zip\Lang\ast.txt agfiiittfkxf.exe File opened for modification C:\Program Files\7-Zip\Lang\fur.txt agfiiittfkxf.exe File opened for modification C:\Program Files\7-Zip\Lang\kk.txt agfiiittfkxf.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\cs-CZ\_RECoVERY_+vodfa.png agfiiittfkxf.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\es-ES\_RECoVERY_+vodfa.html agfiiittfkxf.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ThirdPartyNotices.MSHWLatin.txt agfiiittfkxf.exe File opened for modification C:\Program Files\Common Files\System\msadc\fr-FR\_RECoVERY_+vodfa.txt agfiiittfkxf.exe File opened for modification C:\Program Files\7-Zip\Lang\pt.txt agfiiittfkxf.exe File opened for modification C:\Program Files\7-Zip\Lang\si.txt agfiiittfkxf.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\fr-FR\_RECoVERY_+vodfa.png agfiiittfkxf.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\hr-HR\_RECoVERY_+vodfa.png agfiiittfkxf.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\th-TH\_RECoVERY_+vodfa.html agfiiittfkxf.exe File opened for modification C:\Program Files\Common Files\microsoft shared\MSInfo\it-IT\_RECoVERY_+vodfa.html agfiiittfkxf.exe File opened for modification C:\Program Files\Common Files\microsoft shared\Stationery\_RECoVERY_+vodfa.txt agfiiittfkxf.exe File opened for modification C:\Program Files\Common Files\microsoft shared\VSTO\_RECoVERY_+vodfa.png agfiiittfkxf.exe File opened for modification C:\Program Files\7-Zip\Lang\eu.txt agfiiittfkxf.exe File opened for modification C:\Program Files\7-Zip\_RECoVERY_+vodfa.png agfiiittfkxf.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\en-GB\_RECoVERY_+vodfa.png agfiiittfkxf.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\sl-SI\_RECoVERY_+vodfa.png agfiiittfkxf.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\zh-TW\_RECoVERY_+vodfa.html agfiiittfkxf.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\agfiiittfkxf.exe 38f30892490a4797d0ab13856121e36018f6cac9216e84126e1688b430993e9a.exe File opened for modification C:\Windows\agfiiittfkxf.exe 38f30892490a4797d0ab13856121e36018f6cac9216e84126e1688b430993e9a.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2216 agfiiittfkxf.exe 2216 agfiiittfkxf.exe 2216 agfiiittfkxf.exe 2216 agfiiittfkxf.exe 2216 agfiiittfkxf.exe 2216 agfiiittfkxf.exe 2216 agfiiittfkxf.exe 2216 agfiiittfkxf.exe 2216 agfiiittfkxf.exe 2216 agfiiittfkxf.exe 2216 agfiiittfkxf.exe 2216 agfiiittfkxf.exe 2216 agfiiittfkxf.exe 2216 agfiiittfkxf.exe 2216 agfiiittfkxf.exe 2216 agfiiittfkxf.exe 2216 agfiiittfkxf.exe 2216 agfiiittfkxf.exe 2216 agfiiittfkxf.exe 2216 agfiiittfkxf.exe 2216 agfiiittfkxf.exe 2216 agfiiittfkxf.exe 2216 agfiiittfkxf.exe 2216 agfiiittfkxf.exe 2216 agfiiittfkxf.exe 2216 agfiiittfkxf.exe 2216 agfiiittfkxf.exe 2216 agfiiittfkxf.exe 2216 agfiiittfkxf.exe 2216 agfiiittfkxf.exe 2216 agfiiittfkxf.exe 2216 agfiiittfkxf.exe 2216 agfiiittfkxf.exe 2216 agfiiittfkxf.exe 2216 agfiiittfkxf.exe 2216 agfiiittfkxf.exe 2216 agfiiittfkxf.exe 2216 agfiiittfkxf.exe 2216 agfiiittfkxf.exe 2216 agfiiittfkxf.exe 2216 agfiiittfkxf.exe 2216 agfiiittfkxf.exe 2216 agfiiittfkxf.exe 2216 agfiiittfkxf.exe 2216 agfiiittfkxf.exe 2216 agfiiittfkxf.exe 2216 agfiiittfkxf.exe 2216 agfiiittfkxf.exe 2216 agfiiittfkxf.exe 2216 agfiiittfkxf.exe 2216 agfiiittfkxf.exe 2216 agfiiittfkxf.exe 2216 agfiiittfkxf.exe 2216 agfiiittfkxf.exe 2216 agfiiittfkxf.exe 2216 agfiiittfkxf.exe 2216 agfiiittfkxf.exe 2216 agfiiittfkxf.exe 2216 agfiiittfkxf.exe 2216 agfiiittfkxf.exe 2216 agfiiittfkxf.exe 2216 agfiiittfkxf.exe 2216 agfiiittfkxf.exe 2216 agfiiittfkxf.exe -
Suspicious use of AdjustPrivilegeToken 47 IoCs
description pid Process Token: SeDebugPrivilege 5060 38f30892490a4797d0ab13856121e36018f6cac9216e84126e1688b430993e9a.exe Token: SeDebugPrivilege 2216 agfiiittfkxf.exe Token: SeIncreaseQuotaPrivilege 3240 WMIC.exe Token: SeSecurityPrivilege 3240 WMIC.exe Token: SeTakeOwnershipPrivilege 3240 WMIC.exe Token: SeLoadDriverPrivilege 3240 WMIC.exe Token: SeSystemProfilePrivilege 3240 WMIC.exe Token: SeSystemtimePrivilege 3240 WMIC.exe Token: SeProfSingleProcessPrivilege 3240 WMIC.exe Token: SeIncBasePriorityPrivilege 3240 WMIC.exe Token: SeCreatePagefilePrivilege 3240 WMIC.exe Token: SeBackupPrivilege 3240 WMIC.exe Token: SeRestorePrivilege 3240 WMIC.exe Token: SeShutdownPrivilege 3240 WMIC.exe Token: SeDebugPrivilege 3240 WMIC.exe Token: SeSystemEnvironmentPrivilege 3240 WMIC.exe Token: SeRemoteShutdownPrivilege 3240 WMIC.exe Token: SeUndockPrivilege 3240 WMIC.exe Token: SeManageVolumePrivilege 3240 WMIC.exe Token: 33 3240 WMIC.exe Token: 34 3240 WMIC.exe Token: 35 3240 WMIC.exe Token: 36 3240 WMIC.exe Token: SeIncreaseQuotaPrivilege 3240 WMIC.exe Token: SeSecurityPrivilege 3240 WMIC.exe Token: SeTakeOwnershipPrivilege 3240 WMIC.exe Token: SeLoadDriverPrivilege 3240 WMIC.exe Token: SeSystemProfilePrivilege 3240 WMIC.exe Token: SeSystemtimePrivilege 3240 WMIC.exe Token: SeProfSingleProcessPrivilege 3240 WMIC.exe Token: SeIncBasePriorityPrivilege 3240 WMIC.exe Token: SeCreatePagefilePrivilege 3240 WMIC.exe Token: SeBackupPrivilege 3240 WMIC.exe Token: SeRestorePrivilege 3240 WMIC.exe Token: SeShutdownPrivilege 3240 WMIC.exe Token: SeDebugPrivilege 3240 WMIC.exe Token: SeSystemEnvironmentPrivilege 3240 WMIC.exe Token: SeRemoteShutdownPrivilege 3240 WMIC.exe Token: SeUndockPrivilege 3240 WMIC.exe Token: SeManageVolumePrivilege 3240 WMIC.exe Token: 33 3240 WMIC.exe Token: 34 3240 WMIC.exe Token: 35 3240 WMIC.exe Token: 36 3240 WMIC.exe Token: SeBackupPrivilege 2756 vssvc.exe Token: SeRestorePrivilege 2756 vssvc.exe Token: SeAuditPrivilege 2756 vssvc.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 5060 wrote to memory of 2216 5060 38f30892490a4797d0ab13856121e36018f6cac9216e84126e1688b430993e9a.exe 82 PID 5060 wrote to memory of 2216 5060 38f30892490a4797d0ab13856121e36018f6cac9216e84126e1688b430993e9a.exe 82 PID 5060 wrote to memory of 2216 5060 38f30892490a4797d0ab13856121e36018f6cac9216e84126e1688b430993e9a.exe 82 PID 5060 wrote to memory of 3332 5060 38f30892490a4797d0ab13856121e36018f6cac9216e84126e1688b430993e9a.exe 83 PID 5060 wrote to memory of 3332 5060 38f30892490a4797d0ab13856121e36018f6cac9216e84126e1688b430993e9a.exe 83 PID 5060 wrote to memory of 3332 5060 38f30892490a4797d0ab13856121e36018f6cac9216e84126e1688b430993e9a.exe 83 PID 2216 wrote to memory of 3240 2216 agfiiittfkxf.exe 86 PID 2216 wrote to memory of 3240 2216 agfiiittfkxf.exe 86 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System agfiiittfkxf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLinkedConnections = "1" agfiiittfkxf.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\38f30892490a4797d0ab13856121e36018f6cac9216e84126e1688b430993e9a.exe"C:\Users\Admin\AppData\Local\Temp\38f30892490a4797d0ab13856121e36018f6cac9216e84126e1688b430993e9a.exe"1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5060 -
C:\Windows\agfiiittfkxf.exeC:\Windows\agfiiittfkxf.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:2216 -
C:\Windows\System32\wbem\WMIC.exe"C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete /nointeractive3⤵
- Suspicious use of AdjustPrivilegeToken
PID:3240
-
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c DEL C:\Users\Admin\AppData\Local\Temp\38F308~1.EXE2⤵PID:3332
-
-
C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2756
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
364KB
MD51325631ba1fde9e86e50a652c8e00b41
SHA1e54235603441c38cdc17098bf1be7307cfcc30ae
SHA25638f30892490a4797d0ab13856121e36018f6cac9216e84126e1688b430993e9a
SHA512b5d0a9a9c5d9bd8dc77767428de5fa517cd89d6227230e21b71294d47858d5e45ebb1b3b01a8532e5aa353077e7e5588ac7e10952c84341e5efa5d7c12a7a1cd
-
Filesize
364KB
MD51325631ba1fde9e86e50a652c8e00b41
SHA1e54235603441c38cdc17098bf1be7307cfcc30ae
SHA25638f30892490a4797d0ab13856121e36018f6cac9216e84126e1688b430993e9a
SHA512b5d0a9a9c5d9bd8dc77767428de5fa517cd89d6227230e21b71294d47858d5e45ebb1b3b01a8532e5aa353077e7e5588ac7e10952c84341e5efa5d7c12a7a1cd