Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-12-2024 12:45

General

  • Target

    2024-12-14_43bd8a3fe986337d8ea953adb51d66cd_wannacry.exe

  • Size

    5.0MB

  • MD5

    43bd8a3fe986337d8ea953adb51d66cd

  • SHA1

    3c0ccce0c0992c966c75dc637b73550fed44d4a5

  • SHA256

    171cc4d8c6485e8e0a3a4541f8a2d0ea3a4b990539e0004b609e8d802ed4a9ef

  • SHA512

    ad322b56553bd5e580845379035b2f55a4534999c564dd7450c4e2d253490c3afcab67829df1b6816c37961c5307973a70437b2cddcb27979ab18b10c14f6dca

  • SSDEEP

    49152:VnjQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAARdhnvxJM0HlAH:Z8qPoBhz1aRxcSUDk36SAEdhvxWa2H

Malware Config

Signatures

  • Wannacry

    WannaCry is a ransomware cryptoworm.

  • Wannacry family
  • Contacts a large (3366) 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 Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-12-14_43bd8a3fe986337d8ea953adb51d66cd_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-14_43bd8a3fe986337d8ea953adb51d66cd_wannacry.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    PID:4812
    • C:\WINDOWS\tasksche.exe
      C:\WINDOWS\tasksche.exe /i
      2⤵
      • Executes dropped EXE
      PID:2360
  • C:\Users\Admin\AppData\Local\Temp\2024-12-14_43bd8a3fe986337d8ea953adb51d66cd_wannacry.exe
    C:\Users\Admin\AppData\Local\Temp\2024-12-14_43bd8a3fe986337d8ea953adb51d66cd_wannacry.exe -m security
    1⤵
    • System Location Discovery: System Language Discovery
    PID:1568

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\tasksche.exe

    Filesize

    3.4MB

    MD5

    2cc5d0062ee9d27af114be24d86925a2

    SHA1

    e20d5308c6b15f45b0c9ae8f39647b0c6bbf03e1

    SHA256

    d03781febf7ce675c6213de134ed8938d240d55b906b697bbd621d8dc9079f95

    SHA512

    627602e00589d007019316b35b759466903be8b0b3026ea5ae25b948c3eeb282fc5d59cf84b079de52fd4e8755b72292702727b5efbb9a47f9ab4e4211079889