General

  • Target

    7a4d85a1bef0ca4cecfe376e0ee91090_NeikiAnalytics.exe

  • Size

    388KB

  • Sample

    240617-mbpskswenf

  • MD5

    7a4d85a1bef0ca4cecfe376e0ee91090

  • SHA1

    0eaab4a4cf009d2d0d2d525bad4742356ca06317

  • SHA256

    0cfff9ddd855236e2c89d1778e88bd87db965a29d0e4e6b75178add06fd4fdb0

  • SHA512

    963509e2871858ba356a6b1e2af71b05c22019ffe4172a3ed8d70d54597bf10a67607d8083fef90e549521cf194d76af1112f7628b23943d0da0ebde0704e280

  • SSDEEP

    6144:VPHkQ4ydZZb+Q7Qf4+4/X+8PvjAsYcHte9qYJkIb/VNIFNgQfo/Xse6+pA+Z0S:BrZZbJu4+Q+8RBe9qYacVNyN/l+pn5

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\Recovery+cedmc.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://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/47E1DDA5B81473DC 2. http://tes543berda73i48fsdfsd.keratadze.at/47E1DDA5B81473DC 3. http://tt54rfdjhb34rfbnknaerg.milerteddy.com/47E1DDA5B81473DC 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/47E1DDA5B81473DC 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/47E1DDA5B81473DC http://tes543berda73i48fsdfsd.keratadze.at/47E1DDA5B81473DC http://tt54rfdjhb34rfbnknaerg.milerteddy.com/47E1DDA5B81473DC *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/47E1DDA5B81473DC
URLs

http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/47E1DDA5B81473DC

http://tes543berda73i48fsdfsd.keratadze.at/47E1DDA5B81473DC

http://tt54rfdjhb34rfbnknaerg.milerteddy.com/47E1DDA5B81473DC

http://xlowfznrg4wf7dli.ONION/47E1DDA5B81473DC

Extracted

Path

C:\Program Files\7-Zip\Lang\Recovery+pguwi.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://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/9CD01F824DE9BE1A 2. http://tes543berda73i48fsdfsd.keratadze.at/9CD01F824DE9BE1A 3. http://tt54rfdjhb34rfbnknaerg.milerteddy.com/9CD01F824DE9BE1A 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/9CD01F824DE9BE1A 4. Follow the instructions on the site. ---------------- IMPORTANT INFORMATION------------------------ *-*-* Your personal pages: http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/9CD01F824DE9BE1A http://tes543berda73i48fsdfsd.keratadze.at/9CD01F824DE9BE1A http://tt54rfdjhb34rfbnknaerg.milerteddy.com/9CD01F824DE9BE1A *-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/9CD01F824DE9BE1A
URLs

http://gwe32fdr74bhfsyujb34gfszfv.zatcurr.com/9CD01F824DE9BE1A

http://tes543berda73i48fsdfsd.keratadze.at/9CD01F824DE9BE1A

http://tt54rfdjhb34rfbnknaerg.milerteddy.com/9CD01F824DE9BE1A

http://xlowfznrg4wf7dli.ONION/9CD01F824DE9BE1A

Targets

    • Target

      7a4d85a1bef0ca4cecfe376e0ee91090_NeikiAnalytics.exe

    • Size

      388KB

    • MD5

      7a4d85a1bef0ca4cecfe376e0ee91090

    • SHA1

      0eaab4a4cf009d2d0d2d525bad4742356ca06317

    • SHA256

      0cfff9ddd855236e2c89d1778e88bd87db965a29d0e4e6b75178add06fd4fdb0

    • SHA512

      963509e2871858ba356a6b1e2af71b05c22019ffe4172a3ed8d70d54597bf10a67607d8083fef90e549521cf194d76af1112f7628b23943d0da0ebde0704e280

    • SSDEEP

      6144:VPHkQ4ydZZb+Q7Qf4+4/X+8PvjAsYcHte9qYJkIb/VNIFNgQfo/Xse6+pA+Z0S:BrZZbJu4+Q+8RBe9qYacVNyN/l+pn5

    • TeslaCrypt, AlphaCrypt

      Ransomware based on CryptoLocker. Shut down by the developers in 2016.

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Renames multiple (423) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Drops startup file

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks