Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    04-07-2024 14:49

General

  • Target

    20240704f125b96600cc95e4d4f6e3fc4a6fff47wannacry.exe

  • Size

    5.0MB

  • MD5

    f125b96600cc95e4d4f6e3fc4a6fff47

  • SHA1

    b1ae7a28971dca3f3f1034c2471f797e5dfef6de

  • SHA256

    f9488380f518f065fceedc417885f79fa90fce648fb7d1e6684cc7c20d1ef97e

  • SHA512

    9f7a2d706f6c80f876684d50e72419e891130d25dd8f042a3f9b0ca370a6b1d96364ed14bb828c08f36b153df16160bef2e30215d2ee753047ee522e7b971330

  • SSDEEP

    49152:VnjQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAARdhnvxJM0H9:Z8qPoBhz1aRxcSUDk36SAEdhvxWa9

Malware Config

Signatures

  • Wannacry

    WannaCry is a ransomware cryptoworm.

  • Contacts a large (3076) amount of remote hosts 1 TTPs

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

  • Executes dropped EXE 1 IoCs
  • Creates a large amount of network flows 1 TTPs

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

  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Modifies data under HKEY_USERS 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\20240704f125b96600cc95e4d4f6e3fc4a6fff47wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\20240704f125b96600cc95e4d4f6e3fc4a6fff47wannacry.exe"
    1⤵
    • Drops file in Windows directory
    PID:1260
    • C:\WINDOWS\tasksche.exe
      C:\WINDOWS\tasksche.exe /i
      2⤵
      • Executes dropped EXE
      PID:2904
  • C:\Users\Admin\AppData\Local\Temp\20240704f125b96600cc95e4d4f6e3fc4a6fff47wannacry.exe
    C:\Users\Admin\AppData\Local\Temp\20240704f125b96600cc95e4d4f6e3fc4a6fff47wannacry.exe -m security
    1⤵
    • Drops file in System32 directory
    • Modifies data under HKEY_USERS
    PID:2724

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

  • C:\Windows\tasksche.exe
    Filesize

    3.4MB

    MD5

    223f0223eedca8c0471fe7c94a9e1402

    SHA1

    16ee9d80ba7e68bdd86debf3a2cb080582501c84

    SHA256

    50e324aa1d7f2ca7474e4ccf6bb4d234dd8a4e3922ec081fe86e61a04a4e9a57

    SHA512

    e5482cd81df738ad2a3277edaa2bdd7c261af18727dd0d864af97d1a287790c4d1466ff22c5b25945fc429b3402108cb79bfcbc01e19c4f117284cdec72b19d7