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Analysis

  • max time kernel
    346s
  • max time network
    316s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24/10/2024, 01:24

General

  • Target

    The-MALWARE-Repo-master/Ransomware/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\Documents\!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 3 TTPs

    Ransomware often targets backup files to inhibit system recovery.

  • Drops startup file 2 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 9 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 1 IoCs
  • Sets desktop wallpaper using registry 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 16 IoCs

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

  • Interacts with shadow copies 3 TTPs 1 IoCs

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

  • Kills process with taskkill 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 51 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 56 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\The-MALWARE-Repo-master\Ransomware\WannaCry.exe
    "C:\Users\Admin\AppData\Local\Temp\The-MALWARE-Repo-master\Ransomware\WannaCry.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2388
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c 296181729733395.bat
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2204
      • C:\Windows\SysWOW64\cscript.exe
        cscript //nologo c.vbs
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:2284
    • C:\Users\Admin\AppData\Local\Temp\The-MALWARE-Repo-master\Ransomware\!WannaDecryptor!.exe
      !WannaDecryptor!.exe f
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:2808
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill /f /im MSExchange*
      2⤵
      • System Location Discovery: System Language Discovery
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:2064
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill /f /im Microsoft.Exchange.*
      2⤵
      • System Location Discovery: System Language Discovery
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:2788
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill /f /im sqlserver.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:2256
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill /f /im sqlwriter.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:1888
    • C:\Users\Admin\AppData\Local\Temp\The-MALWARE-Repo-master\Ransomware\!WannaDecryptor!.exe
      !WannaDecryptor!.exe c
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:1212
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c start /b !WannaDecryptor!.exe v
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2380
      • C:\Users\Admin\AppData\Local\Temp\The-MALWARE-Repo-master\Ransomware\!WannaDecryptor!.exe
        !WannaDecryptor!.exe v
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:876
        • 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⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2324
          • C:\Windows\SysWOW64\vssadmin.exe
            vssadmin delete shadows /all /quiet
            5⤵
            • System Location Discovery: System Language Discovery
            • Interacts with shadow copies
            PID:2748
          • C:\Windows\SysWOW64\Wbem\WMIC.exe
            wmic shadowcopy delete
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:2880
    • C:\Users\Admin\AppData\Local\Temp\The-MALWARE-Repo-master\Ransomware\!WannaDecryptor!.exe
      !WannaDecryptor!.exe
      2⤵
      • Executes dropped EXE
      • Sets desktop wallpaper using registry
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:2916
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2720
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{06622D85-6856-4460-8DE1-A81921B41C4B}
    1⤵
    • System Location Discovery: System Language Discovery
    PID:704
  • C:\Windows\explorer.exe
    "C:\Windows\explorer.exe"
    1⤵
      PID:2196
    • C:\Windows\system32\AUDIODG.EXE
      C:\Windows\system32\AUDIODG.EXE 0x1e0
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2480

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\The-MALWARE-Repo-master\Ransomware\!WannaDecryptor!.exe

      Filesize

      236KB

      MD5

      cf1416074cd7791ab80a18f9e7e219d9

      SHA1

      276d2ec82c518d887a8a3608e51c56fa28716ded

      SHA256

      78e3f87f31688355c0f398317b2d87d803bd87ee3656c5a7c80f0561ec8606df

      SHA512

      0bb0843a90edacaf1407e6a7273a9fbb896701635e4d9467392b7350ad25a1bec0c1ceef36737b4af5e5841936f4891436eded0533aa3d74c9a54efa42f024c5

    • C:\Users\Admin\AppData\Local\Temp\The-MALWARE-Repo-master\Ransomware\!WannaDecryptor!.exe.lnk

      Filesize

      1KB

      MD5

      273df985b060eccbfcd0b18541221253

      SHA1

      fd2127863edb0888c63a32ef805539e97f4f9390

      SHA256

      40c1fbb70237b52505f60600b3162a59c18304c5de8ec6f8903be5fcad5c075f

      SHA512

      65fd31458e65e0b8d29d8d93148e32b02743d8e2ab114e97aa8e50d359339750886a2815ce411ae4d064a4e76215672a74da37dc3a328e381ee7d0e3bb37bfc5

    • C:\Users\Admin\AppData\Local\Temp\The-MALWARE-Repo-master\Ransomware\00000000.res

      Filesize

      136B

      MD5

      17e5f605f4327fe45788b88be92893f9

      SHA1

      b6221eec70bdfa6cf9f2656a2c9be047cc2af2d1

      SHA256

      9ba30b159f1fb92ab0e5529c50f231a48ef0c6b278575e9934f445150cecc257

      SHA512

      48b0ae832ed8741c2120456d4340d4975e02274bd67e912c5f10de94b32fe96ec968e395127386efacd198cea3191f679e201b677bac1d7c6de74389f189c49b

    • C:\Users\Admin\AppData\Local\Temp\The-MALWARE-Repo-master\Ransomware\00000000.res

      Filesize

      136B

      MD5

      c3396c45ca1a2f0fa3204844fd6f966a

      SHA1

      3d36673afc8ec8f931903cbb2412486978de15e7

      SHA256

      a5e253af1593df73b8263dcc179bf166823857c6ab0dcda27f795e2777d5d640

      SHA512

      a33ed10762abea2e15cc2fc8313b045427f669838582677d6e53bfa3bbd693192053a959b37f2b388098e697aacf2618097a1eb10c4159b16887439d1e3b952b

    • C:\Users\Admin\AppData\Local\Temp\The-MALWARE-Repo-master\Ransomware\00000000.res

      Filesize

      136B

      MD5

      0395cc12209890337b72a22f1a44fd0b

      SHA1

      09ef41b6b722a3044d2309b6dd594b3a112dc152

      SHA256

      7ef3a5294cb400341809aa404e9cb2aeb0881a78ca3792ca7e13cfa1c9f89569

      SHA512

      ce9484e4ff0229aa640b21e7cbccc6e9dc2bcc7360e73d71da69604a23672eaf5ba37fb3857cf739af37236d60c7ac5977c4be453c702a4d92596db430abec1e

    • C:\Users\Admin\AppData\Local\Temp\The-MALWARE-Repo-master\Ransomware\00000000.res

      Filesize

      136B

      MD5

      eb1a8faf0b27506790b8f653d2226575

      SHA1

      2160a68ad764e8bdb282875b7fe157dfffb46302

      SHA256

      6af986b1c7912c3921aca0fb681a775d4c8687cdf22136b215deeb2048f428e1

      SHA512

      d587baa2c3353f20eecd21f1e2b7a765757047019a05f64fca21beef1e69714aea21af429dd6ccdb14edfaf5973ceecc2e606ba0c5dedc203d7dbd95c54fc68b

    • C:\Users\Admin\AppData\Local\Temp\The-MALWARE-Repo-master\Ransomware\296181729733395.bat

      Filesize

      406B

      MD5

      feb274e532f044aae1b99b64d2ffee05

      SHA1

      2951325bf2b46a1e062f1f1afc930769e0ef34c4

      SHA256

      c10cbb712fb2b15d0bf6f908b77be25fbba46cec7b578ef7a84ca59373af7b8e

      SHA512

      69e51db318dc53a3c18cf7609765d9f85c98c0577a8f14e82ce27eff3cdf730631e91dbd3383348dfeb519faf85f9a70f898b3cebd279204dc40684d77d0fb91

    • C:\Users\Admin\AppData\Local\Temp\The-MALWARE-Repo-master\Ransomware\c.vbs

      Filesize

      289B

      MD5

      fa55dffbf221965f3b5f93194068826b

      SHA1

      496813f6d40dd16bc19e5de303c2800101716564

      SHA256

      3256f29f89fda9a6a23cdc9b039c1aa95f458666d12304c9e45a2b257326dad4

      SHA512

      2055e30a17afc8170db9ec57b5f69c23f7624012a18fd773401b2975fdea942d81f920b524f14cb57771f962db14d236357a43b47598ce94d953e7ff462e29ef

    • C:\Users\Admin\AppData\Local\Temp\The-MALWARE-Repo-master\Ransomware\c.wry

      Filesize

      628B

      MD5

      bfb0649280d6f14dbadd9e88922a3f70

      SHA1

      06fcb925fac21d945bd3823e25eb0bf3dfb1ebb2

      SHA256

      a104832dda3f8f89a0c845baf80ec12c84c3265e276ec1689ba6b16923bcf8e4

      SHA512

      82bef4d1c107e24fcba023b4b9dd2549ae9aa27b83132e9e34911716e2c56eed0bb2a0790b1855b0f8e25d70761ac782f126a9a5ed5deb27c30d45d442e51e5c

    • C:\Users\Admin\AppData\Local\Temp\The-MALWARE-Repo-master\Ransomware\m.wry

      Filesize

      42KB

      MD5

      980b08bac152aff3f9b0136b616affa5

      SHA1

      2a9c9601ea038f790cc29379c79407356a3d25a3

      SHA256

      402046ada270528c9ac38bbfa0152836fe30fb8e12192354e53b8397421430d9

      SHA512

      100cda1f795781042b012498afd783fd6ff03b0068dbd07b2c2e163cd95e6c6e00755ce16b02b017693c9febc149ed02df9df9b607e2b9cca4b07e5bd420f496

    • C:\Users\Admin\Documents\!Please Read Me!.txt

      Filesize

      797B

      MD5

      afa18cf4aa2660392111763fb93a8c3d

      SHA1

      c219a3654a5f41ce535a09f2a188a464c3f5baf5

      SHA256

      227082c719fd4394c1f2311a0877d8a302c5b092bcc49f853a5cf3d2945f42b0

      SHA512

      4161f250d59b7d4d4a6c4f16639d66d21b2a9606de956d22ec00bedb006643fedbbb8e4cde9f6c0c977285918648314883ca91f3442d1125593bf2605f2d5c6b

    • memory/2388-6-0x0000000010000000-0x0000000010012000-memory.dmp

      Filesize

      72KB