Overview

overview

10

Static

static

3

2024-12-19...ry.exe

windows11-21h2-x64

10

Resubmissions

19-12-2024 22:24

241219-2bbnaa1qax 10

19-12-2024 16:47

241219-vatzxawkdz 10

Analysis

  • max time kernel
    76s
  • max time network
    77s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    19-12-2024 22:24

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General

  • Target

    2024-12-19_2d47a14542aa40b55a67b787968f68f5_wannacry.exe

  • Size

    3.6MB

  • MD5

    2d47a14542aa40b55a67b787968f68f5

  • SHA1

    bec3af39ccb04963b80e4b9966c95c7ceca85234

  • SHA256

    044ede5358a062c9655356a40cad6745b1e263deb50fed5de9a37dd352ef2063

  • SHA512

    f70a09b63fb5f75349afa12e66903d585f1e95a24fa16c2236d420a7694fe61115041438bcae8f2a51671ce6bba3f879e8bbc9353e7547b25d03275e4b65c3f7

  • SSDEEP

    24576:2bLgddQhfdmMSirYbcMNgef0tuYAMEcpcL7nEaut/8uME7A4kqAH1:2nAQqMSPbcBVpAMEcaEau3R8yAH1

Score
10/10
wannacrydiscoveryransomwareworm

Malware Config

Signatures

  • Wannacry

    WannaCry is a ransomware cryptoworm.

    ransomwarewormwannacry
  • Wannacry family
    wannacry
  • Executes dropped EXE 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

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

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

  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
    adwarespyware
  • Modifies data under HKEY_USERS 5 IoCs
  • Modifies registry class 38 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-12-19_2d47a14542aa40b55a67b787968f68f5_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-19_2d47a14542aa40b55a67b787968f68f5_wannacry.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    PID:3328
    • C:\WINDOWS\tasksche.exe
      C:\WINDOWS\tasksche.exe /i
      2⤵
      • Executes dropped EXE
      PID:3204
  • C:\Users\Admin\AppData\Local\Temp\2024-12-19_2d47a14542aa40b55a67b787968f68f5_wannacry.exe
    C:\Users\Admin\AppData\Local\Temp\2024-12-19_2d47a14542aa40b55a67b787968f68f5_wannacry.exe -m security
    1⤵
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    PID:1116
  • C:\Windows\system32\control.exe
    "C:\Windows\system32\control.exe" /name Microsoft.AdministrativeTools
    1⤵
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    PID:1280
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{06622D85-6856-4460-8DE1-A81921B41C4B}
    1⤵
    • System Location Discovery: System Language Discovery
    PID:2680
  • C:\Windows\explorer.exe
    C:\Windows\explorer.exe /factory,{5BD95610-9434-43C2-886C-57852CC8A120} -Embedding
    1⤵
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2812
    • C:\Windows\system32\taskmgr.exe
      "C:\Windows\system32\taskmgr.exe" /7
      2⤵
      • Checks SCSI registry key(s)
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:1812
  • C:\Windows\system32\BackgroundTransferHost.exe
    "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.13
    1⤵
    • Modifies registry class
    PID:3928
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:2124
    • C:\Users\Admin\AppData\Local\Temp\2024-12-19_2d47a14542aa40b55a67b787968f68f5_wannacry.exe
      "C:\Users\Admin\AppData\Local\Temp\2024-12-19_2d47a14542aa40b55a67b787968f68f5_wannacry.exe"
      1⤵
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      PID:1884
      • C:\WINDOWS\tasksche.exe
        C:\WINDOWS\tasksche.exe /i
        2⤵
        • Executes dropped EXE
        PID:1368

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\iconcache_idx.db
      Filesize

      14KB

      MD5

      67b15913f374712d9bbf8170faad7442

      SHA1

      5bc1622759c2207df3c5a11c328026263694df16

      SHA256

      8f47028f14462bf940f004371e70ba0ef4c1820993ab803745852bd4f0880f2f

      SHA512

      5c17d6e6eff2a0e3d465f0a26d275f4a9041047ad9deb8e319671c4b5a80fa08136c7db313e2d5a0f64cef4b5ec3cbfc69450743e9d69e37b91d716275be6fa1

      Download Submit

    • C:\Windows\tasksche.exe
      Filesize

      3.4MB

      MD5

      466b2586773207940459623e06e51c0a

      SHA1

      77e02dc0690d416dd19b0625377b49c4e67bc8ba

      SHA256

      799cbeb8daa62feb3955b13ee7b7fec330a831098308a51124e794f7ee67ff8e

      SHA512

      ce7239a0a73255d1cbbf2e14eead45832c405a7e09e02abc43114994e300441d159bfee892f994e90d5af05de105e6604e21c6c331a0bca362941d03c9a4c91f

      Download Submit

    • memory/1812-7-0x0000018399ED0000-0x0000018399ED1000-memory.dmp

      Filesize

      4KB

      Download

    • memory/1812-8-0x0000018399ED0000-0x0000018399ED1000-memory.dmp

      Filesize

      4KB

      Download

    • memory/1812-9-0x0000018399ED0000-0x0000018399ED1000-memory.dmp

      Filesize

      4KB

      Download

    • memory/1812-16-0x0000018399ED0000-0x0000018399ED1000-memory.dmp

      Filesize

      4KB

      Download

    • memory/1812-19-0x0000018399ED0000-0x0000018399ED1000-memory.dmp

      Filesize

      4KB

      Download

    • memory/1812-18-0x0000018399ED0000-0x0000018399ED1000-memory.dmp

      Filesize

      4KB

      Download

    • memory/1812-17-0x0000018399ED0000-0x0000018399ED1000-memory.dmp

      Filesize

      4KB

      Download

    • memory/1812-14-0x0000018399ED0000-0x0000018399ED1000-memory.dmp

      Filesize

      4KB

      Download

    • memory/1812-15-0x0000018399ED0000-0x0000018399ED1000-memory.dmp

      Filesize

      4KB

      Download

    • memory/1812-13-0x0000018399ED0000-0x0000018399ED1000-memory.dmp

      Filesize

      4KB

      Download