General
- Target Ransomware.TeslaCrypt.zip
- Size 479KB
- Sample260426-dn7z9aev6p
- SHA256 3b246faa7e4b2a8550aa619f4da893db83721aacf62b46e5863644a5249aa87e
- MD5 f755a44bbb97e9ba70bf38f1bdc67722
- SHA1 f70331eb64fd893047f263623ffb1e74e6fe4187
- SHA512 f8ce666ae273e6c5cd57447189a8cf0e53c7704cf269fa120068f21e6faf6c89e2e75f37aee43cac83f4534790c5c6f1827621684034ef3eb7e94d7ee1ac365e
- SSDEEP 6144:xQAq0svy/pQhk1NBePvxGNWeOyqYAGfr/H/h60BHtzbprAvNGTG/fi5QCIq3h11Z:LyKoUlWeOP8HXrINZ/2uJUgVu
- TLSH T1EFA4233DB4A231B8A9F131B479DC1E44C93596C9B73895AC0B390EED55FAA31F00A793
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
3372c1edab46837f1e973164fa2d726c5c5e17bcb888828ccd7c4dfcc234a370.exe
Resource
win11-20260130-en
Behavioral task
behavioral2
Sample
51B4EF5DC9D26B7A26E214CEE90598631E2EAA67.exe
Resource
win11-20260130-en
Behavioral task
behavioral3
Sample
E906FA3D51E86A61741B3499145A114E9BFB7C56.exe
Resource
win11-20260130-en
Malware Config
Extracted
-
C:\Users\Admin\Desktop\HELP_TO_DECRYPT_YOUR_FILES.txt
- Your documents, photos, databases and other important files have been encrypted with strongest encryption and unique key, generated for this computer. Private decryption key is stored on a secret Internet server and nobody can decrypt your files until you pay and obtain the private key. If you see the main locker window, follow the instructions on the locker. Overwise, it's seems that you or your antivirus deleted the locker program. Now you have the last chance to decrypt your files. Open http://34r6hq26q2h4jkzj.tor2web.fi or http://34r6hq26q2h4jkzj.onion.cab in your browser. They are public gates to the secret server. If you have problems with gates, use direct connection: 1. Download Tor Browser from http://torproject.org 2. In the Tor Browser open the http://34r6hq26q2h4jkzj.onion/ Note that this server is available via Tor Browser only. Retry in 1 hour if site is not reachable. Copy and paste the following Bitcoin address in the input form on server. Avoid missprints. 15uKAtxezmprhxkb7nCe7igxkN3F9v7sG2 Follow the instructions on the server.
-
15uKAtxezmprhxkb7nCe7igxkN3F9v7sG2
-
http://34r6hq26q2h4jkzj.tor2web.fi
-
http://34r6hq26q2h4jkzj.onion.cab
-
http://34r6hq26q2h4jkzj.onion/
Targets
-
- Target 3372c1edab46837f1e973164fa2d726c5c5e17bcb888828ccd7c4dfcc234a370
- Size 284KB
- SHA256 3372c1edab46837f1e973164fa2d726c5c5e17bcb888828ccd7c4dfcc234a370
- MD5 209a288c68207d57e0ce6e60ebf60729
- SHA1 e654d39cd13414b5151e8cf0d8f5b166dddd45cb
- SHA512 ce4a7e42738154183fc53702f0841dfd4ad1eb0567b13cc1ff0909f1d330e9cd2fb994375efc6f02e7eddaaae1f465ff93458412143266afdaff1c6bf6477fc3
- SSDEEP 3072:rYXT8PUsMNL8V4tD2My/JAAbQoM29wlV58lbNnolY7VgsYiVTPtiTu/q:rowUsML8g2j0o9wb0bNoaKsYImui
- TLSH T1C3549D02B7EBC0F3E86744744666D3BB467E2D432739D2C7AB503E1AEA311D26638716
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Family: TeslaCrypt, AlphaCrypt
Ransomware based on CryptoLocker. Shut down by the developers in 2016.
-
Renames multiple (4339) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Drops file in Drivers directory
-
Executes dropped EXE
-
Adds Run key to start application
-
Indicator Removal: File Deletion
Adversaries may delete files left behind by the actions of their intrusion activity.
-
Drops file in System32 directory
-
Sets desktop wallpaper using registry
-
- Target 51B4EF5DC9D26B7A26E214CEE90598631E2EAA67
- Size 257KB
- SHA256 9b462800f1bef019d7ec00098682d3ea7fc60e6721555f616399228e4e3ad122
- MD5 6e080aa085293bb9fbdcc9015337d309
- SHA1 51b4ef5dc9d26b7a26e214cee90598631e2eaa67
- SHA512 4e173fb5287c7ea8ff116099ec1a0599b37f743f8b798368319b5960af38e742124223dfd209457665b701e9efc6e76071fa2513322b232ac50ddad21fcebe77
- SSDEEP 6144:xy+als+0nIycigV5cbEo6dZbBODPIsjQ/UFsYW:xy+aCFnIycigVSbObBODTMUd
- TLSH T1FB44C01BB64394F4C1E78A744F9FE3B95526EE9B8430E576AEE93E177833291248C031
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target E906FA3D51E86A61741B3499145A114E9BFB7C56
- Size 261KB
- SHA256 afaba2400552c7032a5c4c6e6151df374d0e98dc67204066281e30e6699dbd18
- MD5 6d3d62a4cff19b4f2cc7ce9027c33be8
- SHA1 e906fa3d51e86a61741b3499145a114e9bfb7c56
- SHA512 973643639cb02491b86d5b264ee8118a67d8a83453307aea95de2f4c6aa55819d37730c41dc3338116ebe86f9a4f2bba7d9537ea744ae08b9755f05c15153fad
- SSDEEP 6144:93g0BQG+aZiycigV5bbEo6dZbBODPIsjQ/UFsYWo:93g0OGjZiycigVRbObBODTMUdj
- TLSH T1AB44C01EB64394F4C2EB8B744B5FF3B91511ED9A8470E97AAEE93E577833691208C031
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1