Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-06-2023 10:12

General

  • Target

    Malware-database-main/WannaCry.exe

  • Size

    224KB

  • MD5

    5c7fb0927db37372da25f270708103a2

  • SHA1

    120ed9279d85cbfa56e5b7779ffa7162074f7a29

  • SHA256

    be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844

  • SHA512

    a15f97fad744ccf5f620e5aabb81f48507327b898a9aa4287051464019e0f89224c484e9691812e166471af9beaddcfc3deb2ba878658761f4800663beef7206

  • SSDEEP

    3072:Y059femWRwTs/dbelj0X8/j84pcRXPlU3Upt3or4H84lK8PtpLzLsR/EfcZ:+5RwTs/dSXj84mRXPemxdBlPvLzLeZ

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\Malware-database-main\!Please Read Me!.txt

Family

wannacry

Ransom Note
Q: What's wrong with my files? A: Ooops, your important files are encrypted. It means you will not be able to access them anymore until they are decrypted. If you follow our instructions we guarantee that you can decrypt all your files quickly and safely! Let's start decrypting! Q: What do I do? A: First, you need to pay service fees for the decryption. Please send $300 worth of bitcoin to this bitcoin address: 15zGqZCTcys6eCjDkE3DypCjXi6QWRV6V1 Next, please find the decrypt software on your desktop, an executable file named "!WannaDecryptor!.exe". If it does not exsit, download the software from the address below. (You may need to disable your antivirus for a while.) rar password: wcry123 Run and follow the instructions! �
Wallets

15zGqZCTcys6eCjDkE3DypCjXi6QWRV6V1

Signatures

  • Wannacry

    WannaCry is a ransomware cryptoworm.

  • Deletes shadow copies 2 TTPs

    Ransomware often targets backup files to inhibit system recovery.

  • Modifies extensions of user files 9 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Drops startup file 2 IoCs
  • Executes dropped EXE 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Kills process with taskkill 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 49 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 39 IoCs
  • 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\Malware-database-main\WannaCry.exe
    "C:\Users\Admin\AppData\Local\Temp\Malware-database-main\WannaCry.exe"
    1⤵
    • Modifies extensions of user files
    • Drops startup file
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1188
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c 161231686219175.bat
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4460
      • C:\Windows\SysWOW64\cscript.exe
        cscript //nologo c.vbs
        3⤵
          PID:3988
      • C:\Users\Admin\AppData\Local\Temp\Malware-database-main\!WannaDecryptor!.exe
        !WannaDecryptor!.exe f
        2⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:2808
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im MSExchange*
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:4248
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im Microsoft.Exchange.*
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:4616
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im sqlserver.exe
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1680
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im sqlwriter.exe
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:3572
      • C:\Users\Admin\AppData\Local\Temp\Malware-database-main\!WannaDecryptor!.exe
        !WannaDecryptor!.exe c
        2⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:4736
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c start /b !WannaDecryptor!.exe v
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4232
        • C:\Users\Admin\AppData\Local\Temp\Malware-database-main\!WannaDecryptor!.exe
          !WannaDecryptor!.exe v
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:1360
          • C:\Windows\SysWOW64\cmd.exe
            cmd.exe /c vssadmin delete shadows /all /quiet & wmic shadowcopy delete & bcdedit /set {default} bootstatuspolicy ignoreallfailures & bcdedit /set {default} recoveryenabled no & wbadmin delete catalog -quiet
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:3732
            • C:\Windows\SysWOW64\Wbem\WMIC.exe
              wmic shadowcopy delete
              5⤵
              • Suspicious use of AdjustPrivilegeToken
              PID:4820
      • C:\Users\Admin\AppData\Local\Temp\Malware-database-main\!WannaDecryptor!.exe
        !WannaDecryptor!.exe
        2⤵
        • Executes dropped EXE
        • Sets desktop wallpaper using registry
        • Suspicious use of SetWindowsHookEx
        PID:1484
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1680

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Recovery\WindowsRE\!WannaDecryptor!.exe.lnk

      Filesize

      1KB

      MD5

      a25f804b9a97d9ce9ee7aa2ba7c8facd

      SHA1

      70ade24a95e74982cc7e633c9883579558a01012

      SHA256

      9ac17f4ecf4b2d604c22dc26a925043191b03fb63b13cb14cf71eaa4362754e6

      SHA512

      49c6b2ebfe1248c5e188cd3e813d4dc3673d11caae8263f7994d03b9c6826445615b449aecb807ec4e84a1680e527d8f24da1d6c1984bd8bb1a6d3212bfc5b86

    • C:\Users\Admin\AppData\Local\Temp\Malware-database-main\!Please Read Me!.txt

      Filesize

      797B

      MD5

      afa18cf4aa2660392111763fb93a8c3d

      SHA1

      c219a3654a5f41ce535a09f2a188a464c3f5baf5

      SHA256

      227082c719fd4394c1f2311a0877d8a302c5b092bcc49f853a5cf3d2945f42b0

      SHA512

      4161f250d59b7d4d4a6c4f16639d66d21b2a9606de956d22ec00bedb006643fedbbb8e4cde9f6c0c977285918648314883ca91f3442d1125593bf2605f2d5c6b

    • C:\Users\Admin\AppData\Local\Temp\Malware-database-main\!WannaDecryptor!.exe

      Filesize

      236KB

      MD5

      cf1416074cd7791ab80a18f9e7e219d9

      SHA1

      276d2ec82c518d887a8a3608e51c56fa28716ded

      SHA256

      78e3f87f31688355c0f398317b2d87d803bd87ee3656c5a7c80f0561ec8606df

      SHA512

      0bb0843a90edacaf1407e6a7273a9fbb896701635e4d9467392b7350ad25a1bec0c1ceef36737b4af5e5841936f4891436eded0533aa3d74c9a54efa42f024c5

    • C:\Users\Admin\AppData\Local\Temp\Malware-database-main\!WannaDecryptor!.exe

      Filesize

      236KB

      MD5

      cf1416074cd7791ab80a18f9e7e219d9

      SHA1

      276d2ec82c518d887a8a3608e51c56fa28716ded

      SHA256

      78e3f87f31688355c0f398317b2d87d803bd87ee3656c5a7c80f0561ec8606df

      SHA512

      0bb0843a90edacaf1407e6a7273a9fbb896701635e4d9467392b7350ad25a1bec0c1ceef36737b4af5e5841936f4891436eded0533aa3d74c9a54efa42f024c5

    • C:\Users\Admin\AppData\Local\Temp\Malware-database-main\!WannaDecryptor!.exe

      Filesize

      236KB

      MD5

      cf1416074cd7791ab80a18f9e7e219d9

      SHA1

      276d2ec82c518d887a8a3608e51c56fa28716ded

      SHA256

      78e3f87f31688355c0f398317b2d87d803bd87ee3656c5a7c80f0561ec8606df

      SHA512

      0bb0843a90edacaf1407e6a7273a9fbb896701635e4d9467392b7350ad25a1bec0c1ceef36737b4af5e5841936f4891436eded0533aa3d74c9a54efa42f024c5

    • C:\Users\Admin\AppData\Local\Temp\Malware-database-main\!WannaDecryptor!.exe

      Filesize

      236KB

      MD5

      cf1416074cd7791ab80a18f9e7e219d9

      SHA1

      276d2ec82c518d887a8a3608e51c56fa28716ded

      SHA256

      78e3f87f31688355c0f398317b2d87d803bd87ee3656c5a7c80f0561ec8606df

      SHA512

      0bb0843a90edacaf1407e6a7273a9fbb896701635e4d9467392b7350ad25a1bec0c1ceef36737b4af5e5841936f4891436eded0533aa3d74c9a54efa42f024c5

    • C:\Users\Admin\AppData\Local\Temp\Malware-database-main\!WannaDecryptor!.exe

      Filesize

      236KB

      MD5

      cf1416074cd7791ab80a18f9e7e219d9

      SHA1

      276d2ec82c518d887a8a3608e51c56fa28716ded

      SHA256

      78e3f87f31688355c0f398317b2d87d803bd87ee3656c5a7c80f0561ec8606df

      SHA512

      0bb0843a90edacaf1407e6a7273a9fbb896701635e4d9467392b7350ad25a1bec0c1ceef36737b4af5e5841936f4891436eded0533aa3d74c9a54efa42f024c5

    • C:\Users\Admin\AppData\Local\Temp\Malware-database-main\!WannaDecryptor!.exe.lnk

      Filesize

      1KB

      MD5

      a25f804b9a97d9ce9ee7aa2ba7c8facd

      SHA1

      70ade24a95e74982cc7e633c9883579558a01012

      SHA256

      9ac17f4ecf4b2d604c22dc26a925043191b03fb63b13cb14cf71eaa4362754e6

      SHA512

      49c6b2ebfe1248c5e188cd3e813d4dc3673d11caae8263f7994d03b9c6826445615b449aecb807ec4e84a1680e527d8f24da1d6c1984bd8bb1a6d3212bfc5b86

    • C:\Users\Admin\AppData\Local\Temp\Malware-database-main\00000000.res

      Filesize

      136B

      MD5

      61b61267c01ae6591e4f90e8240dcd02

      SHA1

      6bef66dccf866ed9db53b2158515a01b72b1f9ec

      SHA256

      d1ed2c9cd850b1abb505231bf3a2e8026f6d89bd72577677989ec2d85bfc3232

      SHA512

      09fea10ef23ed634bb4e81ad9cfe6239c2d4a186e5e2dbf4f5130212819e9785e19bdd80c76c416f05008fb0fb8492c26d71198397ff0cdffbf74e92e4f4b589

    • C:\Users\Admin\AppData\Local\Temp\Malware-database-main\00000000.res

      Filesize

      136B

      MD5

      8c199b32c12a566c17a5446abcf4c202

      SHA1

      b69d5f6d236bb0edb2f677489f09ad44b8e96ef7

      SHA256

      3fab125b5a6102f121569d7bbedef6cf8c9401fa6753b7e7fbcecee16cc08442

      SHA512

      3484b1d416759cb8ac4a56452fea9f42e8c547ce1a233062a194640cc28956da8b2a29264336e6206d6d1fe02b4202f494bdc95c3d0d9ef856ca279faba8dda3

    • C:\Users\Admin\AppData\Local\Temp\Malware-database-main\00000000.res

      Filesize

      136B

      MD5

      1dec2b795b6b6cf6dfb8ab720a070af1

      SHA1

      d5f481d0d025cb1b57ce820577a847ac1ef3e00d

      SHA256

      34287a8752bc2218d657bc6f8060908607db6a1f0935eddd6718b28e33d35935

      SHA512

      66d155d95c8ca855e67f7635e5ce25d885bf094b28a77aab96cd6c01bc0db0d269fd7cde4667d22d70b7884f5ec72bb7249d971560992e2c7ec82d5f3c3684ca

    • C:\Users\Admin\AppData\Local\Temp\Malware-database-main\00000000.res

      Filesize

      136B

      MD5

      a2fdab8edde883751212446600d1dad3

      SHA1

      8f63f0b248791260b6c43d36b22171e126cbe60e

      SHA256

      1a05464478d211269e3dba30c7354e70b6db6f31705465179ccc779f14b35987

      SHA512

      c853542d9e4a15c8e39ee42635b35feb62d8a2482d39c44d4124ac7ae8ee4942417bba3d848b2609219f6841bfd782d1f4a67ea04dbf81b9cb6159e8eb563740

    • C:\Users\Admin\AppData\Local\Temp\Malware-database-main\161231686219175.bat

      Filesize

      380B

      MD5

      71e08345a9f96647941595bc404e4304

      SHA1

      207f50600f9d261ff8fa88ba4f52dd2fc5bc13c5

      SHA256

      04ec40a225b6140fd35a92b66db0ddbcf96d31c4accf7183295c2321be9dcb16

      SHA512

      5c4bce405c86f688b2f3e6837dd24fc9db1485325965a17a841c191b25104ee9fdbf08d709b74f1fa9e752ad1374c391f3467dd7e448da38a7f1a27b38bc2e3d

    • C:\Users\Admin\AppData\Local\Temp\Malware-database-main\c.vbs

      Filesize

      263B

      MD5

      897fe8eafbce679f3f2ecae2f678753a

      SHA1

      3e0cef18216c559e6bdf9c1c5331d8d5d2e53398

      SHA256

      04a249282dfa17a672c10ada3dc9a3b71f518b33fdb953ad2f76d88bd60d2c7a

      SHA512

      979460bf2c9761e6f3d9c7f99efd3eaf60ac81dfdc7d7d8882c5f248afb04d2aa27885b6aad7140dc601c90a375e5e9e31bbd2efa06496541a74bcd75d2d71ae

    • C:\Users\Admin\AppData\Local\Temp\Malware-database-main\c.wry

      Filesize

      628B

      MD5

      0f22de5e5fd6c482dfda2cef8d44d07b

      SHA1

      9cf3b63756dfafaebbb86bed9f17067ef4f0874d

      SHA256

      1c7fb0d32c005e9e5223164ffdfe93db6779c6efbb350e6954dd33ea7fb11b4f

      SHA512

      64ac07446b75b3b6eb1e40a3990c410f3f765385d810f45bef59f3f0f5babb2f37eb4108385c4f5a6176d5eeadc56a715ee660f84d404416dbd7290401463950

    • C:\Users\Admin\AppData\Local\Temp\Malware-database-main\c.wry

      Filesize

      628B

      MD5

      0f22de5e5fd6c482dfda2cef8d44d07b

      SHA1

      9cf3b63756dfafaebbb86bed9f17067ef4f0874d

      SHA256

      1c7fb0d32c005e9e5223164ffdfe93db6779c6efbb350e6954dd33ea7fb11b4f

      SHA512

      64ac07446b75b3b6eb1e40a3990c410f3f765385d810f45bef59f3f0f5babb2f37eb4108385c4f5a6176d5eeadc56a715ee660f84d404416dbd7290401463950

    • C:\Users\Admin\AppData\Local\Temp\Malware-database-main\m.wry

      Filesize

      42KB

      MD5

      980b08bac152aff3f9b0136b616affa5

      SHA1

      2a9c9601ea038f790cc29379c79407356a3d25a3

      SHA256

      402046ada270528c9ac38bbfa0152836fe30fb8e12192354e53b8397421430d9

      SHA512

      100cda1f795781042b012498afd783fd6ff03b0068dbd07b2c2e163cd95e6c6e00755ce16b02b017693c9febc149ed02df9df9b607e2b9cca4b07e5bd420f496

    • C:\Users\Admin\AppData\Local\Temp\Malware-database-main\u.wry

      Filesize

      236KB

      MD5

      cf1416074cd7791ab80a18f9e7e219d9

      SHA1

      276d2ec82c518d887a8a3608e51c56fa28716ded

      SHA256

      78e3f87f31688355c0f398317b2d87d803bd87ee3656c5a7c80f0561ec8606df

      SHA512

      0bb0843a90edacaf1407e6a7273a9fbb896701635e4d9467392b7350ad25a1bec0c1ceef36737b4af5e5841936f4891436eded0533aa3d74c9a54efa42f024c5

    • memory/1188-139-0x0000000010000000-0x0000000010012000-memory.dmp

      Filesize

      72KB