Analysis

  • max time kernel
    159s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    26-12-2020 20:21

General

  • Target

    a81f152a31c03b45dbcf29439050bbe080b1f6308b032aebc0205886d1f41e5d.exe

  • Size

    256KB

  • MD5

    6706b28accb971bd98738649725456a9

  • SHA1

    0305a4dda3ffa5fe7b1f89a14818f4954ae03118

  • SHA256

    a81f152a31c03b45dbcf29439050bbe080b1f6308b032aebc0205886d1f41e5d

  • SHA512

    9db0f8e0d0fecee6089d7dbcfd75c98272295c78aae3fbd104192ea106fba4deed6fd89ce9b7abf38b996eca92e42ca9d15eb7122a01fb6fb42bc54a8b595317

Malware Config

Signatures

  • Wannacry

    WannaCry is a ransomware cryptoworm.

  • Executes dropped EXE 4 IoCs
  • Drops file in System32 directory 15 IoCs
  • Drops file in Windows directory 4 IoCs
  • Modifies data under HKEY_USERS 84 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a81f152a31c03b45dbcf29439050bbe080b1f6308b032aebc0205886d1f41e5d.exe
    "C:\Users\Admin\AppData\Local\Temp\a81f152a31c03b45dbcf29439050bbe080b1f6308b032aebc0205886d1f41e5d.exe"
    1⤵
      PID:548
    • C:\WINDOWS\mssecsvc.exe
      C:\WINDOWS\mssecsvc.exe
      1⤵
      • Drops file in System32 directory
      • Drops file in Windows directory
      • Modifies data under HKEY_USERS
      PID:560
      • C:\WINDOWS\tasksche.exe
        C:\WINDOWS\tasksche.exe /i
        2⤵
        • Executes dropped EXE
        PID:1092
    • C:\WINDOWS\mssecsvc.exe
      C:\WINDOWS\mssecsvc.exe -m security
      1⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      PID:1064
    • C:\WINDOWS\mssecsvc.exe
      C:\WINDOWS\mssecsvc.exe
      1⤵
      • Drops file in System32 directory
      • Drops file in Windows directory
      • Modifies data under HKEY_USERS
      PID:928
      • C:\WINDOWS\tasksche.exe
        C:\WINDOWS\tasksche.exe /i
        2⤵
        • Executes dropped EXE
        PID:316
    • C:\WINDOWS\mssecsvc.exe
      C:\WINDOWS\mssecsvc.exe
      1⤵
      • Drops file in System32 directory
      • Drops file in Windows directory
      • Modifies data under HKEY_USERS
      PID:1948
      • C:\WINDOWS\tasksche.exe
        C:\WINDOWS\tasksche.exe /i
        2⤵
        • Executes dropped EXE
        PID:836
    • C:\WINDOWS\mssecsvc.exe
      C:\WINDOWS\mssecsvc.exe
      1⤵
      • Drops file in System32 directory
      • Drops file in Windows directory
      • Modifies data under HKEY_USERS
      PID:788
      • C:\WINDOWS\tasksche.exe
        C:\WINDOWS\tasksche.exe /i
        2⤵
        • Executes dropped EXE
        PID:1904

    Network

    MITRE ATT&CK Matrix

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    Downloads