Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-12-2024 14:48

General

  • Target

    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\!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.

  • Wannacry family
  • Deletes shadow copies 3 TTPs

    Ransomware often targets backup files to inhibit system recovery.

  • Drops startup file 2 IoCs
  • Executes dropped EXE 4 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 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 14 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 3 IoCs

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

  • Kills process with taskkill 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 62 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 52 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 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\WannaCry.exe
    "C:\Users\Admin\AppData\Local\Temp\WannaCry.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2668
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c 73761733755724.bat
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4164
      • C:\Windows\SysWOW64\cscript.exe
        cscript //nologo c.vbs
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4652
    • C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe
      !WannaDecryptor!.exe f
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:1224
    • 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:3272
    • 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:1804
    • 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:2332
    • 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:3392
    • C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe
      !WannaDecryptor!.exe c
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:3480
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c start /b !WannaDecryptor!.exe v
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4720
      • C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe
        !WannaDecryptor!.exe v
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4048
        • 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:1520
          • C:\Windows\SysWOW64\Wbem\WMIC.exe
            wmic shadowcopy delete
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:4592
    • C:\Users\Admin\AppData\Local\Temp\!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:4448
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1608
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1508

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Web Applications\Manifest Resources\fmgjjmmmlfnkbppncabfkddbjimcfncm\Icons\96.png.WCRY

    Filesize

    4KB

    MD5

    dc54e8a23a0f5f96773c68274ae50301

    SHA1

    1d12d96af582375e294da4591ed92735168304de

    SHA256

    46136a4c275a994b78ddf21a0e3dc2354edb1a23c598aa13234736fb514292d2

    SHA512

    746ab5ba7b5b53e67bb12226be15102fda35bfea07e55af401937c07ca11b24a903ad27e03a574125d260cb034673f9b992eaea8f4efcf00e57d8f9b5a809573

  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Web Applications\Manifest Resources\kefjledonklijopmnomlcbpllchaibag\Icons\48.png.WCRY

    Filesize

    1KB

    MD5

    25c02ae550f7255083337b74069d02c9

    SHA1

    a0daaca722b54c7b3c42641ba56e873c1e62ef53

    SHA256

    b780e326c10e4336f4ca0c2b39febd9645c8113adcae3261263e99a44698925c

    SHA512

    fb232a004add929cb630ee88df312205b150958833eb2c978301ec4c9e2abdfe9dceb2fcacfd30ac072f90f71f15a5a88b38d7569846e394bae03118519e91a2

  • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\AC\AppCache\N4IS94XZ\3\koaHT7gb3kjCV7LBk_vPPaR-Bmo.gz[1].js.WCRY

    Filesize

    73KB

    MD5

    b669f0f14137867042f01e1143d17a94

    SHA1

    f3fe4bc4e3cff6eb3b9f4b15bac48bd51abd40da

    SHA256

    8b0e942ad4500b7c9afebe8ff71a5e54b479d0ade79b76317d0fe595e79abf96

    SHA512

    a87a414b65550fa18a22323757cc42d8530bc033a468321b281c9ac088b7f0a11007bde49e8210516de86acb813c4a6cfed0fc82b1193fa6322faa8119c295ab

  • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\AC\AppCache\N4IS94XZ\3\v7UbTu7dFbYp4Mi-Ejd8h2M6b9s.gz[1].js.WCRY

    Filesize

    15KB

    MD5

    79e8820f719689d6173b466e475b0479

    SHA1

    e3a4e66b6a17da8ecc64e8ea598108f882008dbd

    SHA256

    926d79befb04bd4fc43cfcc49e6ada0d186b66b588cc838fec317fe1100133ac

    SHA512

    2f4224971e56aee6b3ee6d2a7082ab0bdb92ae1978fa55a2ae89b9478b5ab6962285fcbc6255ab9c3320daf32ddcc0eaabf83e2b361f702fd8e67e4f6d49b5d0

  • C:\Users\Admin\AppData\Local\Temp\!Please Read Me!.txt

    Filesize

    797B

    MD5

    afa18cf4aa2660392111763fb93a8c3d

    SHA1

    c219a3654a5f41ce535a09f2a188a464c3f5baf5

    SHA256

    227082c719fd4394c1f2311a0877d8a302c5b092bcc49f853a5cf3d2945f42b0

    SHA512

    4161f250d59b7d4d4a6c4f16639d66d21b2a9606de956d22ec00bedb006643fedbbb8e4cde9f6c0c977285918648314883ca91f3442d1125593bf2605f2d5c6b

  • C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe.lnk

    Filesize

    1KB

    MD5

    aa7b0fa98b6aa121b25e92bdfab27faf

    SHA1

    6653c4e622838576090e08e2dfb473f125f2c99c

    SHA256

    36da58c7abf6378518bf79fd90f7adabcf68b6f8a62d7fce939666429334a581

    SHA512

    338dcc5e8353a38dc35de992d2c745d231b8f8383c8c4b50ede6fa1b365094a4d308f43802fa8f1c09b56a057ef7f161d3076757abeb6aaef6896d2a7ff586d4

  • C:\Users\Admin\AppData\Local\Temp\00000000.eky

    Filesize

    1KB

    MD5

    d72283ebbb6382f21e18dc9ba6b25541

    SHA1

    75ce48aae10699dc7b7b125e3ebc85dc502d5b9b

    SHA256

    3ea6d7b4fca3fcfb787e4b5983e1e5326877603de889fd517c672e4f79e2f498

    SHA512

    ec6baf7b112191a367f44bf09d5233f3ada6f39001bc2394c74b99167eb96d3d5d103fe6295dd6ea2588e83dddaf793e86ff1ea439a347dd927e54333761a7a8

  • C:\Users\Admin\AppData\Local\Temp\00000000.res

    Filesize

    136B

    MD5

    3db5fc17b6f56e49ce9b71abb3b62480

    SHA1

    a41aeaf4494c8d49736b9921e687322db4775037

    SHA256

    e0edb90a2291e14a4dde4f86f0ad30735b1e401f6abfa6bf9fbcc2898179d8b1

    SHA512

    c61426fd8cd715d24dac500b6142688b273d2114cfb35a09409827bb1c46babca8fa18fd3bf4b8414d8eeaa799d3b66575f25de8db2a93d85d7a1b784486b7b3

  • C:\Users\Admin\AppData\Local\Temp\00000000.res

    Filesize

    136B

    MD5

    cd7de24f6fd9ba1ebc1083749e1ab8ec

    SHA1

    f6360bdf1d68dbef8c94ae707edbeffadc5a0773

    SHA256

    25ad15a73db9f02ef947c6640e350a5c9196728537e42be2c61e61ca4b9b6de3

    SHA512

    4d1cba0a2d0126f6bc8a3613fd0f57aed48d3e4601caee94d8a74b7d3fbc4f27523a2d01c6d12a6d353033d87a3721d8c03780efd1ce3dc004ea9d19a062c5c9

  • C:\Users\Admin\AppData\Local\Temp\00000000.res

    Filesize

    136B

    MD5

    19face618b92ebf40625409ba7ff50ad

    SHA1

    b0869ebb2b0896ae86694d2aa497eb33441098da

    SHA256

    c37e9f12af577eb0c5715b156036b7add0f11f9823ed77f27366f04c6a170ce9

    SHA512

    646c2c603f8a82e0b0365318fe3d138c22c9653c9d98a8f676f19c05131a2803dd2d010567d0ca8b32f82f363535389f8db8500666799af3ebd20e08f8f0ae26

  • C:\Users\Admin\AppData\Local\Temp\00000000.res

    Filesize

    136B

    MD5

    3fb2ae707b95860ed8eba7e3d7362549

    SHA1

    a375f7b5258a297b5b126786b1b11f7a984eeae1

    SHA256

    b18ac6b3ad46f75b2c7e91665fb9e433be6a6cca689f2ae5c8555ba04fd7d17c

    SHA512

    30d84c507a269d6eac788f75fd3eace353ef89f4e091639bdbcd50910ec0d886f3d9b4d644b59279f600ebade21b90fc2ac0a08e4c60098e38f0db504448dfb5

  • C:\Users\Admin\AppData\Local\Temp\73761733755724.bat

    Filesize

    336B

    MD5

    3540e056349c6972905dc9706cd49418

    SHA1

    492c20442d34d45a6d6790c720349b11ec591cde

    SHA256

    73872a89440a2cba9d22bf4961c3d499ea2c72979c30c455f942374292fedadc

    SHA512

    c949d147100aef59e382c03abf7b162ae62a4d43456eebd730fbedcf5f95f5e1a24f6e349690d52d75331878a6ee8f6b88a7162ee9cf2a49e142196b12d0133c

  • C:\Users\Admin\AppData\Local\Temp\c.vbs

    Filesize

    219B

    MD5

    5f6d40ca3c34b470113ed04d06a88ff4

    SHA1

    50629e7211ae43e32060686d6be17ebd492fd7aa

    SHA256

    0fb5039a2fe7e90cdf3f22140d7f2103f94689b15609efe0edcc8430dd772fc1

    SHA512

    4d4aa1abd2c9183202fd3f0a65b37f07ee0166ba6561f094c13c8ea59752c7bdd960e37c49583746d4464bc3b1dc0b63a1fe36a37ce7e5709cd76ed433befe35

  • C:\Users\Admin\AppData\Local\Temp\c.wry

    Filesize

    628B

    MD5

    1c41a6add39ba9d1faa6f91c8a65ec8a

    SHA1

    1eb1dd5e942c9e34c2a9461a86a85bb5f3c29dd0

    SHA256

    5c9131cc1fe546b8e2c35e62f4361c9e3dd8cf3f546f534f7c0ad6bf202bfaed

    SHA512

    d69e6f96961b6dc512b86ca835ec5f822799bd1bcb6195c171484e3a1a4b44999b31fa4744a2a266403d96d51be75f038a1448ef94af10d101a5611e173d7e12

  • C:\Users\Admin\AppData\Local\Temp\f.wry

    Filesize

    634B

    MD5

    1cbaf4b2be7e68d8073a1b27175452e8

    SHA1

    67d668ce1d8c40b74e7ab486ce01f1453ef66159

    SHA256

    772729f54ddd0e79704483ecf3b02fe2d84cce7dac4828ac3dffe72eb946b303

    SHA512

    186fc75566c4470c8f674ccce1a158a20f222763a7199d0bf56a0f1243f7a5b619ad34a2dbac653a12065bf2c2d85a0113202f5ec4249286692fec72c98681bf

  • C:\Users\Admin\AppData\Local\Temp\m.wry

    Filesize

    42KB

    MD5

    980b08bac152aff3f9b0136b616affa5

    SHA1

    2a9c9601ea038f790cc29379c79407356a3d25a3

    SHA256

    402046ada270528c9ac38bbfa0152836fe30fb8e12192354e53b8397421430d9

    SHA512

    100cda1f795781042b012498afd783fd6ff03b0068dbd07b2c2e163cd95e6c6e00755ce16b02b017693c9febc149ed02df9df9b607e2b9cca4b07e5bd420f496

  • C:\Users\Admin\AppData\Local\Temp\u.wry

    Filesize

    236KB

    MD5

    cf1416074cd7791ab80a18f9e7e219d9

    SHA1

    276d2ec82c518d887a8a3608e51c56fa28716ded

    SHA256

    78e3f87f31688355c0f398317b2d87d803bd87ee3656c5a7c80f0561ec8606df

    SHA512

    0bb0843a90edacaf1407e6a7273a9fbb896701635e4d9467392b7350ad25a1bec0c1ceef36737b4af5e5841936f4891436eded0533aa3d74c9a54efa42f024c5

  • C:\Users\Admin\Desktop\DismountMeasure.docx.WCRY

    Filesize

    16KB

    MD5

    b1a9f65599fd8bf42d5ca0f612c0e30b

    SHA1

    07c4eb5448af9875e832adb34e67fc14f7ed4bb0

    SHA256

    dd614f46db054eff96d297ac09f0fc6a0abf67f4a34cced711f4ef0726029e8b

    SHA512

    3cbd872d1cfdf2c2bbbc31cbaf349a91c7520f72ffe6d0f2e0155cad67e1b4ededd32325b4f7dc8a5caa8c36318f2478055e6ea7032993cb3b44064854569b56

  • memory/1508-1484-0x0000025C180B0000-0x0000025C180B1000-memory.dmp

    Filesize

    4KB

  • memory/1508-1483-0x0000025C180B0000-0x0000025C180B1000-memory.dmp

    Filesize

    4KB

  • memory/1508-1482-0x0000025C180B0000-0x0000025C180B1000-memory.dmp

    Filesize

    4KB

  • memory/1508-1494-0x0000025C180B0000-0x0000025C180B1000-memory.dmp

    Filesize

    4KB

  • memory/1508-1493-0x0000025C180B0000-0x0000025C180B1000-memory.dmp

    Filesize

    4KB

  • memory/1508-1492-0x0000025C180B0000-0x0000025C180B1000-memory.dmp

    Filesize

    4KB

  • memory/1508-1491-0x0000025C180B0000-0x0000025C180B1000-memory.dmp

    Filesize

    4KB

  • memory/1508-1490-0x0000025C180B0000-0x0000025C180B1000-memory.dmp

    Filesize

    4KB

  • memory/1508-1489-0x0000025C180B0000-0x0000025C180B1000-memory.dmp

    Filesize

    4KB

  • memory/1508-1488-0x0000025C180B0000-0x0000025C180B1000-memory.dmp

    Filesize

    4KB

  • memory/2668-6-0x0000000010000000-0x0000000010012000-memory.dmp

    Filesize

    72KB