Analysis

  • max time kernel
    150s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-12-2024 03:02

General

  • Target

    d2cfb764e6a9bd91c8e059fb9871e081518e768e203c22bd70e0608dcb3d0728.exe

  • Size

    626KB

  • MD5

    89be807c14a9ca916cf14503aed30acc

  • SHA1

    0cfda7b2260b87640d618874964fa2dc8341e706

  • SHA256

    d2cfb764e6a9bd91c8e059fb9871e081518e768e203c22bd70e0608dcb3d0728

  • SHA512

    f6a05335109c9940e5a02debe1ec15d69f47008dc78e9cd02d7de59ec49f6f00d7ed3254b5f70c04cc0f2cff85adf862135e9a486885d98aea15e7aebba95891

  • SSDEEP

    6144:Cmij2Ea7PhUveXe5v0OUd0MKw0UO3SIE0LPp9HflD5RuIBWKD:CmDEYhIeXNOUdFKwHO3BE+pRNDpWw

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>encrypted</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'>D8629E0F-3398</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 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 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>

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

URLs

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

Signatures

  • Phobos

    Phobos ransomware appeared at the beginning of 2019.

  • Phobos family
  • Deletes shadow copies 3 TTPs

    Ransomware often targets backup files to inhibit system recovery.

  • Modifies boot configuration data using bcdedit 1 TTPs 4 IoCs
  • Renames multiple (514) files with added filename extension

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

  • Deletes backup catalog 3 TTPs 2 IoCs

    Uses wbadmin.exe to inhibit system recovery.

  • Modifies Windows Firewall 2 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Credentials from Password Stores: Windows Credential Manager 1 TTPs

    Suspicious access to Credentials History.

  • Drops startup file 3 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops desktop.ini file(s) 64 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 6 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks SCSI registry key(s) 3 TTPs 4 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Interacts with shadow copies 3 TTPs 2 IoCs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 62 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.

  • Uses Volume Shadow Copy service COM API

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\d2cfb764e6a9bd91c8e059fb9871e081518e768e203c22bd70e0608dcb3d0728.exe
    "C:\Users\Admin\AppData\Local\Temp\d2cfb764e6a9bd91c8e059fb9871e081518e768e203c22bd70e0608dcb3d0728.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4316
    • C:\Users\Admin\AppData\Local\Temp\d2cfb764e6a9bd91c8e059fb9871e081518e768e203c22bd70e0608dcb3d0728.exe
      "C:\Users\Admin\AppData\Local\Temp\d2cfb764e6a9bd91c8e059fb9871e081518e768e203c22bd70e0608dcb3d0728.exe"
      2⤵
      • Checks computer location settings
      • Drops startup file
      • Adds Run key to start application
      • Drops desktop.ini file(s)
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4072
      • C:\Users\Admin\AppData\Local\Temp\d2cfb764e6a9bd91c8e059fb9871e081518e768e203c22bd70e0608dcb3d0728.exe
        "C:\Users\Admin\AppData\Local\Temp\d2cfb764e6a9bd91c8e059fb9871e081518e768e203c22bd70e0608dcb3d0728.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4764
        • C:\Users\Admin\AppData\Local\Temp\d2cfb764e6a9bd91c8e059fb9871e081518e768e203c22bd70e0608dcb3d0728.exe
          "C:\Users\Admin\AppData\Local\Temp\d2cfb764e6a9bd91c8e059fb9871e081518e768e203c22bd70e0608dcb3d0728.exe"
          4⤵
            PID:2680
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2680 -s 460
              5⤵
              • Program crash
              PID:1124
        • C:\Windows\system32\cmd.exe
          "C:\Windows\system32\cmd.exe"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:5072
          • C:\Windows\system32\vssadmin.exe
            vssadmin delete shadows /all /quiet
            4⤵
            • Interacts with shadow copies
            PID:2188
          • C:\Windows\System32\Wbem\WMIC.exe
            wmic shadowcopy delete
            4⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:2660
          • C:\Windows\system32\bcdedit.exe
            bcdedit /set {default} bootstatuspolicy ignoreallfailures
            4⤵
            • Modifies boot configuration data using bcdedit
            PID:368
          • C:\Windows\system32\bcdedit.exe
            bcdedit /set {default} recoveryenabled no
            4⤵
            • Modifies boot configuration data using bcdedit
            PID:2240
          • C:\Windows\system32\wbadmin.exe
            wbadmin delete catalog -quiet
            4⤵
            • Deletes backup catalog
            PID:2892
        • C:\Windows\system32\cmd.exe
          "C:\Windows\system32\cmd.exe"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4480
          • C:\Windows\system32\netsh.exe
            netsh advfirewall set currentprofile state off
            4⤵
            • Modifies Windows Firewall
            • Event Triggered Execution: Netsh Helper DLL
            PID:2672
          • C:\Windows\system32\netsh.exe
            netsh firewall set opmode mode=disable
            4⤵
            • Modifies Windows Firewall
            • Event Triggered Execution: Netsh Helper DLL
            PID:1736
        • C:\Windows\SysWOW64\mshta.exe
          "C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\Desktop\info.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
          3⤵
          • System Location Discovery: System Language Discovery
          PID:3000
        • C:\Windows\SysWOW64\mshta.exe
          "C:\Windows\SysWOW64\mshta.exe" "C:\users\public\desktop\info.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
          3⤵
          • System Location Discovery: System Language Discovery
          PID:800
        • C:\Windows\SysWOW64\mshta.exe
          "C:\Windows\SysWOW64\mshta.exe" "C:\info.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
          3⤵
          • System Location Discovery: System Language Discovery
          PID:1116
        • C:\Windows\SysWOW64\mshta.exe
          "C:\Windows\SysWOW64\mshta.exe" "F:\info.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
          3⤵
          • System Location Discovery: System Language Discovery
          PID:4084
        • C:\Windows\system32\cmd.exe
          "C:\Windows\system32\cmd.exe"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1920
          • C:\Windows\system32\vssadmin.exe
            vssadmin delete shadows /all /quiet
            4⤵
            • Interacts with shadow copies
            PID:3852
          • C:\Windows\System32\Wbem\WMIC.exe
            wmic shadowcopy delete
            4⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:1440
          • C:\Windows\system32\bcdedit.exe
            bcdedit /set {default} bootstatuspolicy ignoreallfailures
            4⤵
            • Modifies boot configuration data using bcdedit
            PID:284
          • C:\Windows\system32\bcdedit.exe
            bcdedit /set {default} recoveryenabled no
            4⤵
            • Modifies boot configuration data using bcdedit
            PID:1188
          • C:\Windows\system32\wbadmin.exe
            wbadmin delete catalog -quiet
            4⤵
            • Deletes backup catalog
            PID:3968
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 2680 -ip 2680
      1⤵
        PID:3340
      • C:\Windows\system32\vssvc.exe
        C:\Windows\system32\vssvc.exe
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1576
      • C:\Windows\system32\wbengine.exe
        "C:\Windows\system32\wbengine.exe"
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1484
      • C:\Windows\System32\vdsldr.exe
        C:\Windows\System32\vdsldr.exe -Embedding
        1⤵
          PID:2624
        • C:\Windows\System32\vds.exe
          C:\Windows\System32\vds.exe
          1⤵
          • Checks SCSI registry key(s)
          PID:3008

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Program Files\Common Files\microsoft shared\ClickToRun\C2R64.dll.id[D8629E0F-3398].[[email protected]].Elbie

          Filesize

          3.6MB

          MD5

          502252447251ead3474153b05bf8987c

          SHA1

          87694ed82145153e9c3d8fae286d5375354c7d20

          SHA256

          1ed0ca307a6a870856134c7ac853a520eb4760b310eaafb8f0f7d5928ff335e1

          SHA512

          ea641cf7ba55410adc272f300c10487c8a889b4a1d706d3f33b16fdbbb02d682db8648da6db1c78dc2bd89d09bbe48c00160c66261f8249a0de4c432f14a59e1

        • C:\info.hta

          Filesize

          5KB

          MD5

          6568d2ff6ba3b20e82216f94787056a4

          SHA1

          70851825b4d610889144b9b4f42da5e4f1a01715

          SHA256

          96fa8146344b8b118c9375d1a079ab7fcd811a4e24daff82fd7ae7815ab76fad

          SHA512

          460608ebbb816ade9af9ddf284d5985fed3291aa2ed53e861982ef86827b8328d3019f56d74d2761c1bd4cad8f7cd6ba5cc3bdbc16f659e64132ae26a58223bd

        • memory/2680-15-0x0000000000560000-0x0000000000573000-memory.dmp

          Filesize

          76KB

        • memory/2680-18-0x0000000000560000-0x0000000000573000-memory.dmp

          Filesize

          76KB

        • memory/4072-192-0x0000000000400000-0x0000000000413000-memory.dmp

          Filesize

          76KB

        • memory/4072-33-0x0000000000400000-0x0000000000413000-memory.dmp

          Filesize

          76KB

        • memory/4072-7-0x0000000000400000-0x0000000000413000-memory.dmp

          Filesize

          76KB

        • memory/4072-8-0x0000000000400000-0x0000000000413000-memory.dmp

          Filesize

          76KB

        • memory/4072-12558-0x0000000000400000-0x0000000000413000-memory.dmp

          Filesize

          76KB

        • memory/4072-2176-0x0000000000400000-0x0000000000413000-memory.dmp

          Filesize

          76KB

        • memory/4072-1549-0x0000000000400000-0x0000000000413000-memory.dmp

          Filesize

          76KB

        • memory/4072-1552-0x0000000000400000-0x0000000000413000-memory.dmp

          Filesize

          76KB

        • memory/4072-1493-0x0000000000400000-0x0000000000413000-memory.dmp

          Filesize

          76KB

        • memory/4072-30-0x0000000000400000-0x0000000000413000-memory.dmp

          Filesize

          76KB

        • memory/4072-34-0x0000000000400000-0x0000000000413000-memory.dmp

          Filesize

          76KB

        • memory/4072-29-0x0000000000400000-0x0000000000413000-memory.dmp

          Filesize

          76KB

        • memory/4072-108-0x0000000000400000-0x0000000000413000-memory.dmp

          Filesize

          76KB

        • memory/4072-174-0x0000000000400000-0x0000000000413000-memory.dmp

          Filesize

          76KB

        • memory/4072-1351-0x0000000000400000-0x0000000000413000-memory.dmp

          Filesize

          76KB

        • memory/4072-5-0x0000000000400000-0x0000000000413000-memory.dmp

          Filesize

          76KB

        • memory/4072-196-0x0000000000400000-0x0000000000413000-memory.dmp

          Filesize

          76KB

        • memory/4072-173-0x0000000000400000-0x0000000000413000-memory.dmp

          Filesize

          76KB

        • memory/4072-164-0x0000000000400000-0x0000000000413000-memory.dmp

          Filesize

          76KB

        • memory/4072-32-0x0000000000400000-0x0000000000413000-memory.dmp

          Filesize

          76KB

        • memory/4072-31-0x0000000000400000-0x0000000000413000-memory.dmp

          Filesize

          76KB

        • memory/4316-489-0x0000000074AAE000-0x0000000074AAF000-memory.dmp

          Filesize

          4KB

        • memory/4316-2-0x00000000050B0000-0x0000000005654000-memory.dmp

          Filesize

          5.6MB

        • memory/4316-1037-0x0000000074AA0000-0x0000000075250000-memory.dmp

          Filesize

          7.7MB

        • memory/4316-0-0x0000000074AAE000-0x0000000074AAF000-memory.dmp

          Filesize

          4KB

        • memory/4316-3-0x0000000004BC0000-0x0000000004BD4000-memory.dmp

          Filesize

          80KB

        • memory/4316-4-0x0000000074AA0000-0x0000000075250000-memory.dmp

          Filesize

          7.7MB

        • memory/4316-1-0x0000000000140000-0x00000000001E2000-memory.dmp

          Filesize

          648KB

        • memory/4764-10-0x0000000074AA0000-0x0000000075250000-memory.dmp

          Filesize

          7.7MB

        • memory/4764-11-0x0000000004B20000-0x0000000004B34000-memory.dmp

          Filesize

          80KB

        • memory/4764-2142-0x0000000074AA0000-0x0000000075250000-memory.dmp

          Filesize

          7.7MB

        • memory/4764-9-0x0000000074AAE000-0x0000000074AAF000-memory.dmp

          Filesize

          4KB