Overview

overview

10

Static

static

62b096449d...7b.exe

windows7-x64

10

62b096449d...7b.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    151s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-12-2022 09:27

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General

  • Target

    62b096449d5dc6f876c43e48d1c27a63de0f75e70279f811b5c6ba18f9126f7b.exe

  • Size

    56KB

  • MD5

    9d698f5fb023c21b0629273b0ef42594

  • SHA1

    76ba11bfc956c6c68b8d34731f6573e308d6771b

  • SHA256

    62b096449d5dc6f876c43e48d1c27a63de0f75e70279f811b5c6ba18f9126f7b

  • SHA512

    c04548373451fc1d02031bf4957a9c07882c15639304c7a5e5d1e37dbe27afe94ccdaa0f2db3f08ce333415260d25be78fc7984f17ba7194c32be74c3bdc50ed

  • SSDEEP

    768:zvrNNeRBl5JFTXqwXrkgrn/9/HiDKGwRj4RcTdyH4pYT3nPKVU1EHC6HHZTg4qfH:9NeRBl5PT/rx1mzwRMSTdLpJHRH5Q9d

Score
10/10
phobosevasionpersistenceransomwarespywarestealer

Malware Config

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] In case of no answer in 24 hours write us to this e-mail: [email protected] Write this ID in the title of your message 6127EA71-3340 Or text in the messenger Telegram: @ebby_gale 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
  • 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 1 IoCs

    Ransomware generally changes the extension on encrypted files.

    ransomware
  • 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\62b096449d5dc6f876c43e48d1c27a63de0f75e70279f811b5c6ba18f9126f7b.exe
    "C:\Users\Admin\AppData\Local\Temp\62b096449d5dc6f876c43e48d1c27a63de0f75e70279f811b5c6ba18f9126f7b.exe"
    1⤵
    • Modifies extensions of user files
    • 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:4736
    • C:\Users\Admin\AppData\Local\Temp\62b096449d5dc6f876c43e48d1c27a63de0f75e70279f811b5c6ba18f9126f7b.exe
      "C:\Users\Admin\AppData\Local\Temp\62b096449d5dc6f876c43e48d1c27a63de0f75e70279f811b5c6ba18f9126f7b.exe"
      2⤵
        PID:5048
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1336
        • C:\Windows\system32\vssadmin.exe
          vssadmin delete shadows /all /quiet
          3⤵
          • Interacts with shadow copies
          PID:3492
        • C:\Windows\System32\Wbem\WMIC.exe
          wmic shadowcopy delete
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1836
        • C:\Windows\system32\bcdedit.exe
          bcdedit /set {default} bootstatuspolicy ignoreallfailures
          3⤵
          • Modifies boot configuration data using bcdedit
          PID:4788
        • C:\Windows\system32\bcdedit.exe
          bcdedit /set {default} recoveryenabled no
          3⤵
          • Modifies boot configuration data using bcdedit
          PID:1808
        • C:\Windows\system32\wbadmin.exe
          wbadmin delete catalog -quiet
          3⤵
          • Deletes backup catalog
          PID:752
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1148
        • C:\Windows\system32\netsh.exe
          netsh advfirewall set currentprofile state off
          3⤵
          • Modifies Windows Firewall
          PID:3832
        • C:\Windows\system32\netsh.exe
          netsh firewall set opmode mode=disable
          3⤵
          • Modifies Windows Firewall
          PID:1920
      • 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:2432
        • 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:2924
          • 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:3048
            • C:\Windows\system32\cmd.exe
              "C:\Windows\system32\cmd.exe"
              2⤵
              • Suspicious use of WriteProcessMemory
              PID:2392
              • C:\Windows\system32\vssadmin.exe
                vssadmin delete shadows /all /quiet
                3⤵
                • Interacts with shadow copies
                PID:3440
              • C:\Windows\System32\Wbem\WMIC.exe
                wmic shadowcopy delete
                3⤵
                • Suspicious use of AdjustPrivilegeToken
                PID:3348
              • C:\Windows\system32\bcdedit.exe
                bcdedit /set {default} bootstatuspolicy ignoreallfailures
                3⤵
                • Modifies boot configuration data using bcdedit
                PID:3008
              • C:\Windows\system32\bcdedit.exe
                bcdedit /set {default} recoveryenabled no
                3⤵
                • Modifies boot configuration data using bcdedit
                PID:3632
              • C:\Windows\system32\wbadmin.exe
                wbadmin delete catalog -quiet
                3⤵
                • Deletes backup catalog
                PID:3764
          • 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:1216
          • C:\Windows\system32\vssvc.exe
            C:\Windows\system32\vssvc.exe
            1⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:1140
          • C:\Windows\system32\wbengine.exe
            "C:\Windows\system32\wbengine.exe"
            1⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:4040
          • C:\Windows\System32\vdsldr.exe
            C:\Windows\System32\vdsldr.exe -Embedding
            1⤵
              PID:3276
            • C:\Windows\System32\vds.exe
              C:\Windows\System32\vds.exe
              1⤵
              • Checks SCSI registry key(s)
              PID:960

            Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

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

              5KB

              MD5

              92f6ede487c4790457bb862271468fb4

              SHA1

              e0e7867eb4f81ab614ced968db9cd759a1453035

              SHA256

              2191703b85ba8b77fef276890ab49ce8a5135b47d11598e6173dd59d15519a4c

              SHA512

              4c8021c7e778652239b76df4cde213313e296e43830b9eb3ceae157ca7dc11d263067cad820fa49a9b22066bcace0246647fea694bc268e96a5d85da594667ea

              Download Submit

            • C:\info.hta
              Filesize

              5KB

              MD5

              92f6ede487c4790457bb862271468fb4

              SHA1

              e0e7867eb4f81ab614ced968db9cd759a1453035

              SHA256

              2191703b85ba8b77fef276890ab49ce8a5135b47d11598e6173dd59d15519a4c

              SHA512

              4c8021c7e778652239b76df4cde213313e296e43830b9eb3ceae157ca7dc11d263067cad820fa49a9b22066bcace0246647fea694bc268e96a5d85da594667ea

              Download Submit

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

              5KB

              MD5

              92f6ede487c4790457bb862271468fb4

              SHA1

              e0e7867eb4f81ab614ced968db9cd759a1453035

              SHA256

              2191703b85ba8b77fef276890ab49ce8a5135b47d11598e6173dd59d15519a4c

              SHA512

              4c8021c7e778652239b76df4cde213313e296e43830b9eb3ceae157ca7dc11d263067cad820fa49a9b22066bcace0246647fea694bc268e96a5d85da594667ea

              Download Submit

            • memory/752-141-0x0000000000000000-mapping.dmp

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            • memory/1148-134-0x0000000000000000-mapping.dmp

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            • memory/1336-133-0x0000000000000000-mapping.dmp

              Download

            • memory/1808-140-0x0000000000000000-mapping.dmp

              Download

            • memory/1836-138-0x0000000000000000-mapping.dmp

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            • memory/1920-137-0x0000000000000000-mapping.dmp

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            • memory/2392-147-0x0000000000000000-mapping.dmp

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            • memory/2432-142-0x0000000000000000-mapping.dmp

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            • memory/2924-143-0x0000000000000000-mapping.dmp

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            • memory/3008-151-0x0000000000000000-mapping.dmp

              Download

            • memory/3048-144-0x0000000000000000-mapping.dmp

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            • memory/3348-150-0x0000000000000000-mapping.dmp

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            • memory/3440-149-0x0000000000000000-mapping.dmp

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            • memory/3492-135-0x0000000000000000-mapping.dmp

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            • memory/3632-152-0x0000000000000000-mapping.dmp

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            • memory/3764-153-0x0000000000000000-mapping.dmp

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            • memory/3832-136-0x0000000000000000-mapping.dmp

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            • memory/4788-139-0x0000000000000000-mapping.dmp

              Download

            • memory/5048-132-0x0000000000000000-mapping.dmp

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