Overview

overview

10

Static

static

3

7166d39e9c...b1.exe

windows7-x64

10

7166d39e9c...b1.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    15-07-2023 03:52

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General

  • Target

    7166d39e9c1cb17e1728d316531242b1.exe

  • Size

    164KB

  • MD5

    7166d39e9c1cb17e1728d316531242b1

  • SHA1

    d05810943685bcd70999ff0926215f5d6fe2637a

  • SHA256

    8879a7a950a3916f5438685f994ee829a20e4c60021db73060cd078e4a72b5a7

  • SHA512

    b377a2605a34a0fe98a1c49db7d3898e12850944c323b7a4d19c1f5e2081e688624127de529e961da530b7439813495cc254957cb2e16ffea999d943f0fc4214

  • SSDEEP

    3072:0OLdjvSZkJXvtv+HQ7kvQ4sn++DXmHz5AL:RLdTS6Xvd+HQ7kvQ44L

Score
10/10
phobosevasionpersistenceransomwarespywarestealer

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>cartilage</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: #C6B5C4; } img { display:inline-block; } .bold { font-weight: bold; } .mark { background: #B5CC8E; padding: 2px 5px; } .header { text-align: center; font-size: 30px; line-height: 50px; font-weight: bold; margin-bottom:20px; } .info { background: #e6ecf2; border-left: 10px solid #B58CB2; } .alert { background: #FFE4E4; border-left: 10px solid #FFA07A; } .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.</div> <div class='bold'>If you want to restore them, write us to the e-mail <span class='mark'>[email protected]</span></div> <div class='bold'>Or write us to the Tox: <span class='mark'>78E21CFF7AA85F713C1530AEF2E74E62830BEE77238F4B0A73E5E3251EAD56427BF9F7A1A074</span></div> <div class='bold'>Write this ID in the title of your message <span class='mark'>D09FD71D-3483</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 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 3 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.) </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> </body> </html>
Emails

class='mark'>[email protected]</span></div>

URLs

http://www.w3.org/TR/html4/strict.dtd'>

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] Or write us to the Tox: 78E21CFF7AA85F713C1530AEF2E74E62830BEE77238F4B0A73E5E3251EAD56427BF9F7A1A074 Write this ID in the title of your message D09FD71D-3483 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 3 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.

Signatures

  • Phobos

    Phobos ransomware appeared at the beginning of 2019.

    ransomwarephobos
  • Deletes shadow copies 2 TTPs

    Ransomware often targets backup files to inhibit system recovery.

    ransomware
  • Modifies boot configuration data using bcdedit 1 TTPs 4 IoCs
    ransomwareevasion
  • Renames multiple (312) files with added filename extension

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

    ransomware
  • Deletes backup catalog 3 TTPs 2 IoCs

    Uses wbadmin.exe to inhibit system recovery.

    ransomware
  • Modifies Windows Firewall 1 TTPs 2 IoCs
    evasion
  • Drops startup file 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Drops desktop.ini file(s) 64 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Interacts with shadow copies 2 TTPs 2 IoCs

    Shadow copies are often targeted by ransomware to inhibit system recovery.

    ransomware
  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
    adwarespyware
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\7166d39e9c1cb17e1728d316531242b1.exe
    "C:\Users\Admin\AppData\Local\Temp\7166d39e9c1cb17e1728d316531242b1.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2692
    • C:\Users\Admin\AppData\Local\Temp\7166d39e9c1cb17e1728d316531242b1.exe
      "C:\Users\Admin\AppData\Local\Temp\7166d39e9c1cb17e1728d316531242b1.exe"
      2⤵
        PID:2508
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1996
        • C:\Windows\system32\vssadmin.exe
          vssadmin delete shadows /all /quiet
          3⤵
          • Interacts with shadow copies
          PID:2864
        • C:\Windows\System32\Wbem\WMIC.exe
          wmic shadowcopy delete
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:2964
        • C:\Windows\system32\bcdedit.exe
          bcdedit /set {default} bootstatuspolicy ignoreallfailures
          3⤵
          • Modifies boot configuration data using bcdedit
          PID:2668
        • C:\Windows\system32\bcdedit.exe
          bcdedit /set {default} recoveryenabled no
          3⤵
          • Modifies boot configuration data using bcdedit
          PID:2540
        • C:\Windows\system32\wbadmin.exe
          wbadmin delete catalog -quiet
          3⤵
          • Deletes backup catalog
          PID:2320
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2044
        • C:\Windows\system32\netsh.exe
          netsh advfirewall set currentprofile state off
          3⤵
          • Modifies Windows Firewall
          PID:2828
        • C:\Windows\system32\netsh.exe
          netsh firewall set opmode mode=disable
          3⤵
          • Modifies Windows Firewall
          PID:2376
      • C:\Windows\SysWOW64\mshta.exe
        "C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\Desktop\info.hta"
        2⤵
        • Modifies Internet Explorer settings
        PID:2992
      • C:\Windows\SysWOW64\mshta.exe
        "C:\Windows\SysWOW64\mshta.exe" "C:\users\public\desktop\info.hta"
        2⤵
        • Modifies Internet Explorer settings
        PID:2780
      • C:\Windows\SysWOW64\mshta.exe
        "C:\Windows\SysWOW64\mshta.exe" "C:\info.hta"
        2⤵
        • Modifies Internet Explorer settings
        PID:2184
      • C:\Windows\SysWOW64\mshta.exe
        "C:\Windows\SysWOW64\mshta.exe" "F:\info.hta"
        2⤵
        • Modifies Internet Explorer settings
        PID:2712
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1732
        • C:\Windows\system32\vssadmin.exe
          vssadmin delete shadows /all /quiet
          3⤵
          • Interacts with shadow copies
          PID:1764
        • C:\Windows\System32\Wbem\WMIC.exe
          wmic shadowcopy delete
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1212
        • C:\Windows\system32\bcdedit.exe
          bcdedit /set {default} bootstatuspolicy ignoreallfailures
          3⤵
          • Modifies boot configuration data using bcdedit
          PID:3036
        • C:\Windows\system32\bcdedit.exe
          bcdedit /set {default} recoveryenabled no
          3⤵
          • Modifies boot configuration data using bcdedit
          PID:1388
        • C:\Windows\system32\wbadmin.exe
          wbadmin delete catalog -quiet
          3⤵
          • Deletes backup catalog
          PID:1232
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1452
    • C:\Windows\system32\wbengine.exe
      "C:\Windows\system32\wbengine.exe"
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1072
    • C:\Windows\System32\vdsldr.exe
      C:\Windows\System32\vdsldr.exe -Embedding
      1⤵
        PID:2360
      • C:\Windows\System32\vds.exe
        C:\Windows\System32\vds.exe
        1⤵
          PID:2080

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\ProPsWW.cab.id[D09FD71D-3483].[[email protected]].8base
          Filesize

          143.1MB

          MD5

          ee991d2cbaed7b9721226feca7ff8a87

          SHA1

          16fb8611a9e4ad02b80233254f903ef8e24f7c3e

          SHA256

          cb10efe6d7b81e7287ec9dc21bd764e415ee66307e6d73a9abdba8198616e3d8

          SHA512

          fbdb3129d17ebe076b2d36719fb98f525dcb27fb22c335d66de06b1c96489f4bb7de100f1993af67f2dd06717c6f93b83a3d5558688396aa4b6d14b1f3ad425c

          Download Submit

        • C:\Users\Admin\Desktop\info.hta
          Filesize

          5KB

          MD5

          8601e8cc301e8e810237f9c1189217a5

          SHA1

          3cac7e6ae76f5c117d1595e088382d37dabe11c9

          SHA256

          a071355e9cdfa6e76cefac544dc2dda0dec1c289c1cd5dcab692f530a17278d1

          SHA512

          9c43c1ac1b0c514ad16dc91206e2d4cfb391387273eebe499b01a3cd1f909ce173627917a126ea08f4a638235ccc397db5e30842f08812f899ad32b5f0223a7c

          Download Submit

        • C:\info.hta
          Filesize

          5KB

          MD5

          8601e8cc301e8e810237f9c1189217a5

          SHA1

          3cac7e6ae76f5c117d1595e088382d37dabe11c9

          SHA256

          a071355e9cdfa6e76cefac544dc2dda0dec1c289c1cd5dcab692f530a17278d1

          SHA512

          9c43c1ac1b0c514ad16dc91206e2d4cfb391387273eebe499b01a3cd1f909ce173627917a126ea08f4a638235ccc397db5e30842f08812f899ad32b5f0223a7c

          Download Submit

        • C:\info.hta
          Filesize

          5KB

          MD5

          8601e8cc301e8e810237f9c1189217a5

          SHA1

          3cac7e6ae76f5c117d1595e088382d37dabe11c9

          SHA256

          a071355e9cdfa6e76cefac544dc2dda0dec1c289c1cd5dcab692f530a17278d1

          SHA512

          9c43c1ac1b0c514ad16dc91206e2d4cfb391387273eebe499b01a3cd1f909ce173627917a126ea08f4a638235ccc397db5e30842f08812f899ad32b5f0223a7c

          Download Submit

        • C:\users\public\desktop\info.hta
          Filesize

          5KB

          MD5

          8601e8cc301e8e810237f9c1189217a5

          SHA1

          3cac7e6ae76f5c117d1595e088382d37dabe11c9

          SHA256

          a071355e9cdfa6e76cefac544dc2dda0dec1c289c1cd5dcab692f530a17278d1

          SHA512

          9c43c1ac1b0c514ad16dc91206e2d4cfb391387273eebe499b01a3cd1f909ce173627917a126ea08f4a638235ccc397db5e30842f08812f899ad32b5f0223a7c

          Download Submit

        • F:\info.hta
          Filesize

          5KB

          MD5

          8601e8cc301e8e810237f9c1189217a5

          SHA1

          3cac7e6ae76f5c117d1595e088382d37dabe11c9

          SHA256

          a071355e9cdfa6e76cefac544dc2dda0dec1c289c1cd5dcab692f530a17278d1

          SHA512

          9c43c1ac1b0c514ad16dc91206e2d4cfb391387273eebe499b01a3cd1f909ce173627917a126ea08f4a638235ccc397db5e30842f08812f899ad32b5f0223a7c

          Download Submit

        • memory/2508-272-0x0000000000400000-0x00000000004E3000-memory.dmp

          Filesize

          908KB

          Download

        • memory/2508-271-0x00000000005F0000-0x00000000006F0000-memory.dmp

          Filesize

          1024KB

          Download

        • memory/2692-444-0x0000000000400000-0x00000000004E3000-memory.dmp

          Filesize

          908KB

          Download

        • memory/2692-1548-0x0000000000400000-0x00000000004E3000-memory.dmp

          Filesize

          908KB

          Download

        • memory/2692-3367-0x0000000000400000-0x00000000004E3000-memory.dmp

          Filesize

          908KB

          Download

        • memory/2692-6429-0x0000000000400000-0x00000000004E3000-memory.dmp

          Filesize

          908KB

          Download

        • memory/2692-9111-0x0000000000400000-0x00000000004E3000-memory.dmp

          Filesize

          908KB

          Download

        • memory/2692-55-0x0000000000270000-0x0000000000370000-memory.dmp

          Filesize

          1024KB

          Download

        • memory/2692-270-0x0000000000400000-0x00000000004E3000-memory.dmp

          Filesize

          908KB

          Download

        • memory/2692-190-0x0000000000270000-0x0000000000370000-memory.dmp

          Filesize

          1024KB

          Download

        • memory/2692-57-0x00000000001B0000-0x00000000001BF000-memory.dmp

          Filesize

          60KB

          Download

        • memory/2692-56-0x0000000000400000-0x00000000004E3000-memory.dmp

          Filesize

          908KB

          Download

        • memory/2692-10318-0x0000000000400000-0x00000000004E3000-memory.dmp

          Filesize

          908KB

          Download