Overview

overview

10

Static

static

f1e3ec3fe9...bb.exe

windows7-x64

10

f1e3ec3fe9...bb.exe

windows10-2004-x64

10

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General

  • Target

    f1e3ec3fe9b4347019a298a11db3a2c357e91b61b7152dc28b4ecef57968dbbb

  • Size

    56KB

  • Sample

    221219-letp9shg4z

  • MD5

    c103ec06780900e31e8f2b7eef87367c

  • SHA1

    b154ab6d401c53e43e7fafa757e96cf0a86a044f

  • SHA256

    f1e3ec3fe9b4347019a298a11db3a2c357e91b61b7152dc28b4ecef57968dbbb

  • SHA512

    9feada5b210e811a58c0140e7c29533dd392085fd7f6eb60a44e534a5d167e5c04531fda4f9bebb59862631ad7d8b81025fb1251fe6aca7eaecfba27b3f28ecf

  • SSDEEP

    1536:bNeRBl5PT/rx1mzwRMSTdLpJyWhVNtZHH:bQRrmzwR5JHH

Score
10/10
phobosevasionpersistenceransomwarespywarestealer

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 4309D003-2803 In case of no answer in 24 hours write us to this e-mail: [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 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.

Extracted

Path

C:\users\public\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 5B52A20C-2803 In case of no answer in 24 hours write us to this e-mail: [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 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.

Targets

    • Target

      f1e3ec3fe9b4347019a298a11db3a2c357e91b61b7152dc28b4ecef57968dbbb

    • Size

      56KB

    • MD5

      c103ec06780900e31e8f2b7eef87367c

    • SHA1

      b154ab6d401c53e43e7fafa757e96cf0a86a044f

    • SHA256

      f1e3ec3fe9b4347019a298a11db3a2c357e91b61b7152dc28b4ecef57968dbbb

    • SHA512

      9feada5b210e811a58c0140e7c29533dd392085fd7f6eb60a44e534a5d167e5c04531fda4f9bebb59862631ad7d8b81025fb1251fe6aca7eaecfba27b3f28ecf

    • SSDEEP

      1536:bNeRBl5PT/rx1mzwRMSTdLpJyWhVNtZHH:bQRrmzwR5JHH

    Score
    10/10
    phobosevasionpersistenceransomwarespywarestealer

    • Phobos

      Phobos ransomware appeared at the beginning of 2019.

      ransomwarephobos

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomware

    • Modifies boot configuration data using bcdedit

      ransomwareevasion

    • Deletes backup catalog

      Uses wbadmin.exe to inhibit system recovery.

      ransomware

    • Modifies Windows Firewall

      evasion

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

      ransomware

    • 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.

      spywarestealer

    • Adds Run key to start application

      persistence

    • Drops desktop.ini file(s)

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks