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Overview

overview

10

Static

static

e63bfc0479...ba.exe

windows7-x64

10

e63bfc0479...ba.exe

windows10-2004-x64

10

Resubmissions

26/12/2022, 17:09

221226-vpl8lsgd6y 10

26/12/2022, 17:05

221226-vl64lsdb92 10

Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/12/2022, 17:09

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General

  • Target

    e63bfc04792f9f4b921ef182b83f03a5212f061a7c7d8cfe3c51f4fbc0032cba.exe

  • Size

    56KB

  • MD5

    b5746928e66790ebd54e1052353fc2a0

  • SHA1

    43e19422cb3066a738944f2eeeb727a182aa48b4

  • SHA256

    e63bfc04792f9f4b921ef182b83f03a5212f061a7c7d8cfe3c51f4fbc0032cba

  • SHA512

    5cf3cb5158d0b32d5f373b60b178b0eeaa82f0fb7dd5924d207b31fc8a5d0b09a7d3515d5f8ff4017260c23cbcef2495d2c6a9b2ecb1e8e84f27f37433edf352

  • SSDEEP

    768:qvrNNeRBl5JFTXqwXrkgrn/9/HiDKGwRj4RcTdyH4pYT3nPKVU1EBr75ud5JWHY2:UNeRBl5PT/rx1mzwRMSTdLpJBxmW4mT

Score
10/10
phobosevasionpersistenceransomwarespywarestealer

Malware Config

Extracted

Path

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

Ransom Note
!!!All of your files are encrypted and downloaded files!!! All your files (contacts, clients, accounting, sql, base, payments and other documents with share) are downloaded to our servers, if you do not make contact, they will be distributed to the public and local media will also be informed. If you want to restore them, write us to the e-mail: [email protected] Write this ID in the title of your message 1813D635-3349 Our online operator is available in the messenger Telegram: @restoredata77 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.

Signatures

  • Phobos

    Phobos ransomware appeared at the beginning of 2019.

    ransomwarephobos
  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • 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
  • Deletes backup catalog 3 TTPs 2 IoCs

    Uses wbadmin.exe to inhibit system recovery.

    ransomware
  • Modifies Windows Firewall 1 TTPs 2 IoCs
    evasion
  • Modifies extensions of user files 2 IoCs

    Ransomware generally changes the extension on encrypted files.

    ransomware
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • 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). Likely ransomware behaviour.

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

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

  • Interacts with shadow copies 2 TTPs 2 IoCs

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

    ransomware
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 42 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e63bfc04792f9f4b921ef182b83f03a5212f061a7c7d8cfe3c51f4fbc0032cba.exe
    "C:\Users\Admin\AppData\Local\Temp\e63bfc04792f9f4b921ef182b83f03a5212f061a7c7d8cfe3c51f4fbc0032cba.exe"
    1⤵
    • Modifies extensions of user files
    • Checks computer location settings
    • Drops startup file
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    • Drops file in Program Files directory
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3920
    • C:\Users\Admin\AppData\Local\Temp\e63bfc04792f9f4b921ef182b83f03a5212f061a7c7d8cfe3c51f4fbc0032cba.exe
      "C:\Users\Admin\AppData\Local\Temp\e63bfc04792f9f4b921ef182b83f03a5212f061a7c7d8cfe3c51f4fbc0032cba.exe"
      2⤵
        PID:484
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4592
        • C:\Windows\system32\vssadmin.exe
          vssadmin delete shadows /all /quiet
          3⤵
          • Interacts with shadow copies
          PID:4288
        • C:\Windows\System32\Wbem\WMIC.exe
          wmic shadowcopy delete
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:4968
        • C:\Windows\system32\bcdedit.exe
          bcdedit /set {default} bootstatuspolicy ignoreallfailures
          3⤵
          • Modifies boot configuration data using bcdedit
          PID:3520
        • C:\Windows\system32\bcdedit.exe
          bcdedit /set {default} recoveryenabled no
          3⤵
          • Modifies boot configuration data using bcdedit
          PID:3592
        • C:\Windows\system32\wbadmin.exe
          wbadmin delete catalog -quiet
          3⤵
          • Deletes backup catalog
          PID:3468
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4796
        • C:\Windows\system32\netsh.exe
          netsh advfirewall set currentprofile state off
          3⤵
          • Modifies Windows Firewall
          PID:3500
        • C:\Windows\system32\netsh.exe
          netsh firewall set opmode mode=disable
          3⤵
          • Modifies Windows Firewall
          PID:4540
      • 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}
        2⤵
          PID:2796
        • 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}
          2⤵
            PID:4072
          • C:\Windows\SysWOW64\mshta.exe
            "C:\Windows\SysWOW64\mshta.exe" "C:\info.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
            2⤵
              PID:4044
            • C:\Windows\system32\cmd.exe
              "C:\Windows\system32\cmd.exe"
              2⤵
              • Suspicious use of WriteProcessMemory
              PID:3508
              • C:\Windows\system32\vssadmin.exe
                vssadmin delete shadows /all /quiet
                3⤵
                • Interacts with shadow copies
                PID:2640
              • C:\Windows\System32\Wbem\WMIC.exe
                wmic shadowcopy delete
                3⤵
                • Suspicious use of AdjustPrivilegeToken
                PID:280
              • C:\Windows\system32\bcdedit.exe
                bcdedit /set {default} bootstatuspolicy ignoreallfailures
                3⤵
                • Modifies boot configuration data using bcdedit
                PID:1436
              • C:\Windows\system32\bcdedit.exe
                bcdedit /set {default} recoveryenabled no
                3⤵
                • Modifies boot configuration data using bcdedit
                PID:4960
              • C:\Windows\system32\wbadmin.exe
                wbadmin delete catalog -quiet
                3⤵
                • Deletes backup catalog
                PID:4952
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k netsvcs -p -s seclogon
            1⤵
            • Suspicious use of NtCreateUserProcessOtherParentProcess
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:488
          • C:\Windows\system32\vssvc.exe
            C:\Windows\system32\vssvc.exe
            1⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:3432
          • C:\Windows\system32\wbengine.exe
            "C:\Windows\system32\wbengine.exe"
            1⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:3448
          • C:\Windows\System32\vdsldr.exe
            C:\Windows\System32\vdsldr.exe -Embedding
            1⤵
              PID:4468
            • C:\Windows\System32\vds.exe
              C:\Windows\System32\vds.exe
              1⤵
              • Checks SCSI registry key(s)
              PID:1824

            Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

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

              5KB

              MD5

              03e45e6eb40d04194afd6203d3287ec7

              SHA1

              4356c77f9b5b02f102de89c2d0091d2f9e4dfa0c

              SHA256

              f136368b48ece26454da0a7c2942f6157c57e930054af5df8a73349edc88e4db

              SHA512

              f1adadbc42759cccd0a69f8c30a4645ed8293233b549a22f3c7e26ff3b0e8c127751f8eefa0340e640b9bdf7c94b85b812f597298796dd9cdc1140a392a6fe03

              Download Submit

            • C:\info.hta
              Filesize

              5KB

              MD5

              03e45e6eb40d04194afd6203d3287ec7

              SHA1

              4356c77f9b5b02f102de89c2d0091d2f9e4dfa0c

              SHA256

              f136368b48ece26454da0a7c2942f6157c57e930054af5df8a73349edc88e4db

              SHA512

              f1adadbc42759cccd0a69f8c30a4645ed8293233b549a22f3c7e26ff3b0e8c127751f8eefa0340e640b9bdf7c94b85b812f597298796dd9cdc1140a392a6fe03

              Download Submit

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

              5KB

              MD5

              03e45e6eb40d04194afd6203d3287ec7

              SHA1

              4356c77f9b5b02f102de89c2d0091d2f9e4dfa0c

              SHA256

              f136368b48ece26454da0a7c2942f6157c57e930054af5df8a73349edc88e4db

              SHA512

              f1adadbc42759cccd0a69f8c30a4645ed8293233b549a22f3c7e26ff3b0e8c127751f8eefa0340e640b9bdf7c94b85b812f597298796dd9cdc1140a392a6fe03

              Download Submit