Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    10/10/2022, 11:24

General

  • Target

    bbc4e7f739d9e7f38a343fc018bf5df9d654ed1a52dcaf00b6cc6cfdc8b18cbd.exe

  • Size

    3.6MB

  • MD5

    797d5d31c4e6c1accb2cbfddec8d66b9

  • SHA1

    dd5d04b01214dffdd75c575eefd342026c66a39d

  • SHA256

    bbc4e7f739d9e7f38a343fc018bf5df9d654ed1a52dcaf00b6cc6cfdc8b18cbd

  • SHA512

    ec26bd4120474d5a996a61c202befb548b5add6ac933986f6a992d050f00ccc3ebe49d19dc6946479da5605067df7b02f26f56e64855b029721f8789ae563e42

  • SSDEEP

    49152:2nAQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAARdhnvxJM0H9ZI:yDqPoBhz1aRxcSUDk36SAEdhvxWa9ZI

Malware Config

Signatures

  • Wannacry

    WannaCry is a ransomware cryptoworm.

  • Contacts a large (1244) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Modifies data under HKEY_USERS 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bbc4e7f739d9e7f38a343fc018bf5df9d654ed1a52dcaf00b6cc6cfdc8b18cbd.exe
    "C:\Users\Admin\AppData\Local\Temp\bbc4e7f739d9e7f38a343fc018bf5df9d654ed1a52dcaf00b6cc6cfdc8b18cbd.exe"
    1⤵
    • Drops file in Windows directory
    PID:1100
    • C:\WINDOWS\tasksche.exe
      C:\WINDOWS\tasksche.exe /i
      2⤵
      • Executes dropped EXE
      PID:912
  • C:\Users\Admin\AppData\Local\Temp\bbc4e7f739d9e7f38a343fc018bf5df9d654ed1a52dcaf00b6cc6cfdc8b18cbd.exe
    C:\Users\Admin\AppData\Local\Temp\bbc4e7f739d9e7f38a343fc018bf5df9d654ed1a52dcaf00b6cc6cfdc8b18cbd.exe -m security
    1⤵
    • Drops file in System32 directory
    • Modifies data under HKEY_USERS
    PID:1252

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Windows\tasksche.exe

          Filesize

          3.4MB

          MD5

          04af554ac498ed9e1353a8751bee6001

          SHA1

          077c84f26b471c1b0075490d89fdfc5de6f7b9af

          SHA256

          84b63d5d32bdbc8570257cbd5592c37626c1808a662ad70ae8972a75b4c61158

          SHA512

          9fb261d4f2cedd26934df9f15f9044c22beaecbe109646fd0604b615344a9be124598018844b18b4a6e279df2431dba0158c9cf566036ecbbd3681e6e97e866a

        • memory/1100-54-0x0000000074AD1000-0x0000000074AD3000-memory.dmp

          Filesize

          8KB