General

  • Target

    fe1b479880db7637fc96d334f216e5e966879a77fac1b85d1fd892a050fbe638.zip

  • Size

    45KB

  • Sample

    221111-rckx8sfh89

  • MD5

    2f428c8bf3d451771638c3fbd464a81a

  • SHA1

    61446618ad998e1ff2c4d5296ab0f882e84b319e

  • SHA256

    5cff0f6b33e75aec50d970f1b9bf36955229f3f3e031a881646e95502574e978

  • SHA512

    9db5b513c433fa8284422e2a72c844dfc1b7c74e3cf6d2c0515c0edc3d9c75ef312fede35393ebe1940d949930d63d62ffcc0fb7182b2fd9455d3b6ea90d136a

  • SSDEEP

    768:pij26kKHIWddn6C2MXC3as1NKgi51Wi7qnEiDRRiPGQ/wm4eb1nZsq90PYdEStld:226kYoCJBUKgi5MmidRiPX/whe8kYktB

Malware Config

Extracted

Path

C:\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 4D8BC531-0001 In case of no answer in 24 hours write us to this e-mail: [email protected] If there is no response from our mail, you can install the Jabber client and write to us in support of [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/ Jabber client installation instructions: Download the jabber (Pidgin) client from https://pidgin.im/download/windows/ After installation, the Pidgin client will prompt you to create a new account. Click "Add" In the "Protocol" field, select XMPP In "Username" - come up with any name In the field "domain" - enter any jabber-server, there are a lot of them, for example - exploit.im Create a password At the bottom, put a tick "Create account" Click add If you selected "domain" - exploit.im, then a new window should appear in which you will need to re-enter your data: User password You will need to follow the link to the captcha (there you will see the characters that you need to enter in the field below) If you don't understand our Pidgin client installation instructions, you can find many installation tutorials on youtube - https://www.youtube.com/results?search_query=pidgin+jabber+install 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.
URLs

https://pidgin.im/download/windows/

Extracted

Path

C:\Users\Admin\Desktop\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 312269A4-0001 In case of no answer in 24 hours write us to this e-mail: [email protected] If there is no response from our mail, you can install the Jabber client and write to us in support of [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/ Jabber client installation instructions: Download the jabber (Pidgin) client from https://pidgin.im/download/windows/ After installation, the Pidgin client will prompt you to create a new account. Click "Add" In the "Protocol" field, select XMPP In "Username" - come up with any name In the field "domain" - enter any jabber-server, there are a lot of them, for example - exploit.im Create a password At the bottom, put a tick "Create account" Click add If you selected "domain" - exploit.im, then a new window should appear in which you will need to re-enter your data: User password You will need to follow the link to the captcha (there you will see the characters that you need to enter in the field below) If you don't understand our Pidgin client installation instructions, you can find many installation tutorials on youtube - https://www.youtube.com/results?search_query=pidgin+jabber+install 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.
URLs

https://pidgin.im/download/windows/

Targets

    • Target

      fe1b479880db7637fc96d334f216e5e966879a77fac1b85d1fd892a050fbe638.exe

    • Size

      70KB

    • MD5

      760b7e6a810644e590d70673b6f5e63a

    • SHA1

      f60f8a4a666d7c3226f30dddfe69472e1a88b579

    • SHA256

      fe1b479880db7637fc96d334f216e5e966879a77fac1b85d1fd892a050fbe638

    • SHA512

      8a583dc0e81b4e67053c3175fa29ab7042dbc621cbe7181a3bbfbc7661d6faea3b8be1a1fdcd968fcc388c94394de9858ec537c479c19f9878a831a20ddffd83

    • SSDEEP

      1536:cFOPbkyoTwtPto0Rl0DsN9/zLec5oGFACZrqdKaNSEjrZKk:cYPxAwtPtoe/zLaGmCZrqcaYEjrZK

    • Phobos

      Phobos ransomware appeared at the beginning of 2019.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Modifies Windows Firewall

    • 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)

MITRE ATT&CK Enterprise v6

Tasks