General

  • Target
    samples3.zip
  • Size 1.5MB
  • Sample240101-sv2t5sdbdr
  • SHA256 b23cb04afe59fee16c95ef5d24a67cb493d4ea88b62f6996e54493548acad6c2
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Path
  • C:\info.hta

Ransom Note
  • <!DOCTYPE HTML PUBLIC '-//W3C//DTD HTML 4.01//EN' 'http://www.w3.org/TR/html4/strict.dtd'> <html> <head> <meta charset='windows-1251'> <title>phobos</title> <HTA:APPLICATION ICON='msiexec.exe' SINGLEINSTANCE='yes' SysMenu="no"> <script language='JScript'> window.moveTo(50, 50); window.resizeTo(screen.width - 100, screen.height - 100); </script> <style type='text/css'> body { font: 15px Tahoma, sans-serif; margin: 10px; line-height: 25px; background: #EDEDED; } img { display:inline-block; } .bold { font-weight: bold; } .mark { background: #D0D0E8; padding: 2px 5px; } .header { text-align: center; font-size: 30px; line-height: 50px; font-weight: bold; margin-bottom:20px; } .info { background: #D0D0E8; border-left: 10px solid #00008B; } .alert { background: #FFE4E4; border-left: 10px solid #FF0000; } .private { border: 1px dashed #000; background: #FFFFEF; } .note { height: auto; padding-bottom: 1px; margin: 15px 0; } .note .title { font-weight: bold; text-indent: 10px; height: 30px; line-height: 30px; padding-top: 10px; } .note .mark { background: #A2A2B5; } .note ul { margin-top: 0; } .note pre { margin-left: 15px; line-height: 13px; font-size: 13px; } .footer { position:fixed; bottom:0; right:0; text-align: right; } </style> </head> <body> <div class='header'> <img src='data:image/png;base64,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'> <div>All your files have been encrypted!</div> </div> <div class='bold'>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 <span class='mark'>[email protected]</span></div> <div class='bold'>Write this ID in the title of your message <span class='mark'>6ED41006-1130</span></div> <div class='bold'>In case of no answer in 24 hours write us to this e-mail:<span class='mark'>[email protected]</span></div> <div> 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. </div> <div class='note info'> <div class='title'>Free decryption as guarantee</div> <ul>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.) </ul> </div> <div class='note info'> <div class='title'>How to obtain Bitcoins</div> <ul> 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. <br><a href='https://localbitcoins.com/buy_bitcoins'>https://localbitcoins.com/buy_bitcoins</a> <br> Also you can find other places to buy Bitcoins and beginners guide here: <br><a href='http://www.coindesk.com/information/how-can-i-buy-bitcoins/'>http://www.coindesk.com/information/how-can-i-buy-bitcoins/</a> </ul> </div> <div class='note alert'> <div class='title'>Attention!</div> <ul> <li>Do not rename encrypted files.</li> <li>Do not try to decrypt your data using third party software, it may cause permanent data loss.</li> <li>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.</li> </ul> </div> <div class='footer'> <img src='data:image/png;base64,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' /> </div> </body> </html>
Emails
URLs
  • http://www.w3.org/TR/html4/strict.dtd'>

Targets

    • Target
      samples3.zip
    • Size 1.5MB
    • SHA256 b23cb04afe59fee16c95ef5d24a67cb493d4ea88b62f6996e54493548acad6c2
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      05cf6eee9b0b2c049cec8ce775de0636ade55f23a51dc833170f09445719abb3
    • Size 96KB
    • SHA256 05cf6eee9b0b2c049cec8ce775de0636ade55f23a51dc833170f09445719abb3
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      0d332c04780976b3cf6d505b5d7060c2f40399f581a8629885ad086e967f68a7
    • Size 92KB
    • SHA256 0d332c04780976b3cf6d505b5d7060c2f40399f581a8629885ad086e967f68a7
    • MD5 SHA1 SHA512 SSDEEP
    • Renames multiple (9950) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Modifies Installed Components in the registry

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • 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)

    • Target
      0fd8500fdef116abae01a1dcfed2db9784bbcb753488710aa1048f2aa0fd111e
    • Size 158KB
    • SHA256 0fd8500fdef116abae01a1dcfed2db9784bbcb753488710aa1048f2aa0fd111e
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      11edf9436a9205c88c2a815cf6ebfb0a7a42eb150a2649766b3bb30350ee35ed
    • Size 184KB
    • SHA256 11edf9436a9205c88c2a815cf6ebfb0a7a42eb150a2649766b3bb30350ee35ed
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      19a640415bb2bbc2f2624c204f6c5771b908b6c54b88976eb0daa76a29af255c
    • Size 145KB
    • SHA256 19a640415bb2bbc2f2624c204f6c5771b908b6c54b88976eb0daa76a29af255c
    • MD5 SHA1 SHA512 SSDEEP
    • Phobos

      Phobos ransomware appeared at the beginning of 2019.

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Modifies boot configuration data using bcdedit

    • Modifies Windows Firewall

    • 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)

    • Target
      33aa57b04bbdcf9617ed334dda4aee9502be652771899c75937f0e1223c7e2cb
    • Size 46KB
    • SHA256 33aa57b04bbdcf9617ed334dda4aee9502be652771899c75937f0e1223c7e2cb
    • MD5 SHA1 SHA512 SSDEEP
    Score
    6/10
    • Target
      3643464a225aa2ad5c9c9657d4fd05b943fdd9c04ca36b9d3610a04332909d19
    • Size 187KB
    • SHA256 3643464a225aa2ad5c9c9657d4fd05b943fdd9c04ca36b9d3610a04332909d19
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      37e2f977559a58cb33f7128ad7699a5c4f7c0013d8d83b1eda93a59ae35ba526
    • Size 48KB
    • SHA256 37e2f977559a58cb33f7128ad7699a5c4f7c0013d8d83b1eda93a59ae35ba526
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      54cd11236fdc2a40b505598541f64e8a6bd9ea84552b6d5946777badf8a2b7ff
    • Size 163KB
    • SHA256 54cd11236fdc2a40b505598541f64e8a6bd9ea84552b6d5946777badf8a2b7ff
    • MD5 SHA1 SHA512 SSDEEP
    Score
    6/10
    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Target
      55bc661ad4439400fc434fd6bab66f598c7272854f0453b451e31b84265eff8c
    • Size 63KB
    • SHA256 55bc661ad4439400fc434fd6bab66f598c7272854f0453b451e31b84265eff8c
    • MD5 SHA1 SHA512 SSDEEP
    • Renames multiple (52) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Target
      603d665f09a9a199a4b5b9f8d1841a07ae9c525f275fc54c7cb15953d73ff568
    • Size 45KB
    • SHA256 603d665f09a9a199a4b5b9f8d1841a07ae9c525f275fc54c7cb15953d73ff568
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      6ea27a08617ed35f8340fcc9eda5ccd7316eed9b192e3a7efd4cd5e1b8a4fc7e
    • Size 58KB
    • SHA256 6ea27a08617ed35f8340fcc9eda5ccd7316eed9b192e3a7efd4cd5e1b8a4fc7e
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      73af283fcb06a9ea35ea6ad24b62b302459594f4b09dbba2d74001bf90ab020c
    • Size 125KB
    • SHA256 73af283fcb06a9ea35ea6ad24b62b302459594f4b09dbba2d74001bf90ab020c
    • MD5 SHA1 SHA512 SSDEEP
    Score
    8/10
    • Disables Task Manager via registry modification

    • Target
      7e41197b74e2dcc6c0563d4b71a4ad16293909889ce4f1c5ab214bdd59088667
    • Size 153KB
    • SHA256 7e41197b74e2dcc6c0563d4b71a4ad16293909889ce4f1c5ab214bdd59088667
    • MD5 SHA1 SHA512 SSDEEP
    • Renames multiple (66) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Reads user/profile data of web browsers

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

    • Target
      a878fed05519b4e0898e26a79cc646c0bb7b9e380c94f06baecc750f0ab97b99
    • Size 185KB
    • SHA256 a878fed05519b4e0898e26a79cc646c0bb7b9e380c94f06baecc750f0ab97b99
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10

MITRE ATT&CK Enterprise v15

Tasks

static1

pdflinkupx
Score
7/10

behavioral1

Score
1/10

behavioral2

Score
1/10

behavioral3

Score
1/10

behavioral4

Score
1/10

behavioral5

persistenceransomwarespywarestealer
Score
9/10

behavioral6

persistenceransomwarespywarestealer
Score
9/10

behavioral7

Score
1/10

behavioral8

Score
1/10

behavioral9

Score
1/10

behavioral10

Score
1/10

behavioral11

phobosevasionpersistenceransomwarespywarestealer
Score
10/10

behavioral12

phobosevasionpersistenceransomwarespywarestealer
Score
10/10

behavioral13

persistence
Score
6/10

behavioral14

persistence
Score
6/10

behavioral15

Score
3/10

behavioral16

Score
3/10

behavioral17

Score
1/10

behavioral18

Score
1/10

behavioral19

bootkitpersistence
Score
6/10

behavioral20

bootkitpersistence
Score
6/10

behavioral21

ransomwarespywarestealer
Score
9/10

behavioral22

spywarestealer
Score
7/10

behavioral23

Score
1/10

behavioral24

Score
1/10

behavioral25

Score
1/10

behavioral26

Score
3/10

behavioral27

evasion
Score
8/10

behavioral28

evasion
Score
8/10

behavioral29

ransomwarespywarestealer
Score
9/10

behavioral30

ransomwarespywarestealer
Score
9/10

behavioral31

Score
3/10

behavioral32

Score
3/10