General

  • Target

    bacon_2018-04-13_22-27.bin.exe

  • Size

    144KB

  • Sample

    230327-wqv3ksef65

  • MD5

    8ee82932641f3f527110b0f8ce6b11ce

  • SHA1

    fef4e9bc0d20f52423e02ec0bc6a52ea36af97a5

  • SHA256

    e9bbcfb5d9f42ef0dd75eb435e78d5226087679593893e0c08977694e720cd7a

  • SHA512

    6330e3ef0d523406edaf6a2e4e597a460a59e80efe477e574e6e49455637221505152ebb885be9fdd139831e78636567c11f1d161ce4e39a9e65d094ea65968a

  • SSDEEP

    3072:tjQgjwASUryVehsZnsTQqLSA/thZhUzcB4r50W23HnBB:R9iV3nspZ/t/6KWmH

Malware Config

Extracted

Path

C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta

Ransom Note
All your files have been encrypted! All your files have been encrypted due to a security problem with your PC. If you want to restore them, write us to the e-mail [email protected] Write this ID in the title of your message 2F507276 In case of no answer in 24 hours write us to theese e-mails: [email protected] You have to pay for decryption in Bitcoins. The price depends on how fast you write to us. After payment we will send you the decryption tool that will decrypt all your files. Free decryption as guarantee Before paying you can send us up to 5 files for free decryption. The total size of files must be less than 10Mb (non archived), and files should not contain valuable information. (databases,backups, large excel sheets, etc.) How to obtain Bitcoins The easiest way to buy bitcoins is LocalBitcoins site. You have to register, click 'Buy bitcoins', and select the seller by payment method and price. https://localbitcoins.com/buy_bitcoins Also you can find other places to buy Bitcoins and beginners guide here: http://www.coindesk.com/information/how-can-i-buy-bitcoins/ Attention! Do not rename encrypted files. Do not try to decrypt your data using third party software, it may cause permanent data loss. Decryption of your files with the help of third parties may cause increased price (they add their fee to our) or you can become a victim of a scam.

Extracted

Path

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta

Ransom Note
All your files have been encrypted! All your files have been encrypted due to a security problem with your PC. If you want to restore them, write us to the e-mail [email protected] Write this ID in the title of your message B59AF26F In case of no answer in 24 hours write us to theese e-mails: [email protected] You have to pay for decryption in Bitcoins. The price depends on how fast you write to us. After payment we will send you the decryption tool that will decrypt all your files. Free decryption as guarantee Before paying you can send us up to 5 files for free decryption. The total size of files must be less than 10Mb (non archived), and files should not contain valuable information. (databases,backups, large excel sheets, etc.) How to obtain Bitcoins The easiest way to buy bitcoins is LocalBitcoins site. You have to register, click 'Buy bitcoins', and select the seller by payment method and price. https://localbitcoins.com/buy_bitcoins Also you can find other places to buy Bitcoins and beginners guide here: http://www.coindesk.com/information/how-can-i-buy-bitcoins/ Attention! Do not rename encrypted files. Do not try to decrypt your data using third party software, it may cause permanent data loss. Decryption of your files with the help of third parties may cause increased price (they add their fee to our) or you can become a victim of a scam.

Targets

    • Target

      bacon_2018-04-13_22-27.bin.exe

    • Size

      144KB

    • MD5

      8ee82932641f3f527110b0f8ce6b11ce

    • SHA1

      fef4e9bc0d20f52423e02ec0bc6a52ea36af97a5

    • SHA256

      e9bbcfb5d9f42ef0dd75eb435e78d5226087679593893e0c08977694e720cd7a

    • SHA512

      6330e3ef0d523406edaf6a2e4e597a460a59e80efe477e574e6e49455637221505152ebb885be9fdd139831e78636567c11f1d161ce4e39a9e65d094ea65968a

    • SSDEEP

      3072:tjQgjwASUryVehsZnsTQqLSA/thZhUzcB4r50W23HnBB:R9iV3nspZ/t/6KWmH

    • Dharma

      Dharma is a ransomware that uses security software installation to hide malicious activities.

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Modifies Installed Components in the registry

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • Checks computer location settings

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

    • Drops startup file

    • 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

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks