General

  • Target

    c2ab289cbd2573572c39cac3f234d77fdf769e48a1715a14feddaea8ae9d9702.sample

  • Size

    92KB

  • Sample

    210726-fh87vq1yke

  • MD5

    d50f69f0d3a73c0a58d2ad08aedac1c8

  • SHA1

    c25ff1bb2ea3e0804ab3f370ad2877b0b7c56903

  • SHA256

    c2ab289cbd2573572c39cac3f234d77fdf769e48a1715a14feddaea8ae9d9702

  • SHA512

    b3b9601479254bf3b36d20ea1f073171b0efa8cf9b6ce5074e9015cef243dadee9d2dcf8d4df6a7674f0dcac3c2f661ad9c76196b66046f736a5078b60e44aeb

Malware Config

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 paymentbtc@firemail.cc Write this ID in the title of your message 10E12B80 In case of no answer in 24 hours write us to theese e-mails: paymentbtc@firemail.cc 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 1 file for free decryption. The total size of files must be less than 1Mb (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

paymentbtc@firemail.cc

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 paymentbtc@firemail.cc Write this ID in the title of your message E9A3E177 In case of no answer in 24 hours write us to theese e-mails: paymentbtc@firemail.cc 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 1 file for free decryption. The total size of files must be less than 1Mb (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

paymentbtc@firemail.cc

Targets

    • Target

      c2ab289cbd2573572c39cac3f234d77fdf769e48a1715a14feddaea8ae9d9702.sample

    • Size

      92KB

    • MD5

      d50f69f0d3a73c0a58d2ad08aedac1c8

    • SHA1

      c25ff1bb2ea3e0804ab3f370ad2877b0b7c56903

    • SHA256

      c2ab289cbd2573572c39cac3f234d77fdf769e48a1715a14feddaea8ae9d9702

    • SHA512

      b3b9601479254bf3b36d20ea1f073171b0efa8cf9b6ce5074e9015cef243dadee9d2dcf8d4df6a7674f0dcac3c2f661ad9c76196b66046f736a5078b60e44aeb

    • 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 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.

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

File Deletion

2
T1107

Modify Registry

2
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