General

  • Target

    2F8D2E2177EE32CA380C4EDF4F7160D4.bin

  • Size

    27KB

  • Sample

    200701-p8b29476wn

  • MD5

    2f8d2e2177ee32ca380c4edf4f7160d4

  • SHA1

    54682e6579620b6f8406b5122fcca2ff6c7cd80b

  • SHA256

    2cc7e6ee6c500f4968b6f989ac295d2de0b3974b5905ec1fc3ab9e8662788379

  • SHA512

    49dd1f1d1e862166f5ba142ea93f339a46684ff43c7890a24b2700bdde996750c0ee98030469091d78ec4b38552b7ca92e162088c32e912f96b4fac8ca22c139

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\README.txt

Family

darkcrypt

Ransom Note
[+] All Your Files Have Been Encrypted [+] [-] Do You Really Want To Restore Your Files? [+] Write Us To The E-Mail : Filemgr@tutanota.com [+] If you did not get any response until 24 hours later,Write to this E-Mail : Cryptor6@tutanota.com [-] Write Your Unique-ID In The Title Of Your Message. [+] Unique-ID : F86B013E [-] 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 Bee 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 : https://localbitcoins.com/buy_bitcoins You Have To Register, Click 'Buy Bitcoins', And Select The Seller By Payment Method And Price. [-] Also You Can Find Other Places To Buy Bitcoins And Beginners Guide Here: http://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. _________________DARKCRYPT_Ransomware___________________
Emails

Filemgr@tutanota.com

Cryptor6@tutanota.com

URLs

http://coindesk.com/information/how-can-i-buy-bitcoins

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\WannaScream.hta

Ransom Note
All your files have been encrypted by Wanna Scream! due to a security problem with your PC. If you want to restore them, write us to the e-mail Filemgr@tutanota.com Write this ID in the title of your message: F86B013E In case of no answer in 24 hours write us to this e-mail: Cryptor6@tutanota.com 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 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 4Mb (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.
Emails

Filemgr@tutanota.com

Cryptor6@tutanota.com

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\README.txt

Family

darkcrypt

Ransom Note
[+] All Your Files Have Been Encrypted [+] [-] Do You Really Want To Restore Your Files? [+] Write Us To The E-Mail : Filemgr@tutanota.com [+] If you did not get any response until 24 hours later,Write to this E-Mail : Cryptor6@tutanota.com [-] Write Your Unique-ID In The Title Of Your Message. [+] Unique-ID : 949CEBC7 [-] 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 Bee 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 : https://localbitcoins.com/buy_bitcoins You Have To Register, Click 'Buy Bitcoins', And Select The Seller By Payment Method And Price. [-] Also You Can Find Other Places To Buy Bitcoins And Beginners Guide Here: http://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. _________________DARKCRYPT_Ransomware___________________
Emails

Filemgr@tutanota.com

Cryptor6@tutanota.com

URLs

http://coindesk.com/information/how-can-i-buy-bitcoins

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\WannaScream.hta

Ransom Note
All your files have been encrypted by Wanna Scream! due to a security problem with your PC. If you want to restore them, write us to the e-mail Filemgr@tutanota.com Write this ID in the title of your message: 949CEBC7 In case of no answer in 24 hours write us to this e-mail: Cryptor6@tutanota.com 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 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 4Mb (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.
Emails

Filemgr@tutanota.com

Cryptor6@tutanota.com

Targets

    • Target

      2F8D2E2177EE32CA380C4EDF4F7160D4.bin

    • Size

      27KB

    • MD5

      2f8d2e2177ee32ca380c4edf4f7160d4

    • SHA1

      54682e6579620b6f8406b5122fcca2ff6c7cd80b

    • SHA256

      2cc7e6ee6c500f4968b6f989ac295d2de0b3974b5905ec1fc3ab9e8662788379

    • SHA512

      49dd1f1d1e862166f5ba142ea93f339a46684ff43c7890a24b2700bdde996750c0ee98030469091d78ec4b38552b7ca92e162088c32e912f96b4fac8ca22c139

    • DarkCrypt

      Another variant of WannaCry ransomware (Imitation).

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Disables Task Manager via registry modification

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • Drops startup file

    • Reads user/profile data of web browsers

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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

File Deletion

2
T1107

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Impact

Inhibit System Recovery

2
T1490

Tasks