Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-09-2024 10:02

General

  • Target

    2024-09-25_36fde7bbd39a62af176e704ce0eb9de4_wannacry.exe

  • Size

    5.0MB

  • MD5

    36fde7bbd39a62af176e704ce0eb9de4

  • SHA1

    17855d179637a3d585a4725808e731003eef6d11

  • SHA256

    088a06b60ce780aafdd351935c1dfb8f68fa783e61e53e1a8d0050045892cef8

  • SHA512

    11a0200f298c4566399e0deedfc072077f5dbe12392505b906bcdcc5ef07b049c696d318c43e3116317f4a57d60b603885baef0ed02a07b61cc58c3afbd7ada9

  • SSDEEP

    49152:VnjQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAA:Z8qPoBhz1aRxcSUDk36SA

Malware Config

Signatures

  • Wannacry

    WannaCry is a ransomware cryptoworm.

  • Contacts a large (3285) 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\2024-09-25_36fde7bbd39a62af176e704ce0eb9de4_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-25_36fde7bbd39a62af176e704ce0eb9de4_wannacry.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    PID:1780
    • C:\WINDOWS\tasksche.exe
      C:\WINDOWS\tasksche.exe /i
      2⤵
      • Executes dropped EXE
      PID:4944
  • C:\Users\Admin\AppData\Local\Temp\2024-09-25_36fde7bbd39a62af176e704ce0eb9de4_wannacry.exe
    C:\Users\Admin\AppData\Local\Temp\2024-09-25_36fde7bbd39a62af176e704ce0eb9de4_wannacry.exe -m security
    1⤵
    • System Location Discovery: System Language Discovery
    PID:2424

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\tasksche.exe

    Filesize

    3.4MB

    MD5

    44d27e70605a2ded2803ca6319c93fb9

    SHA1

    8fcd27048fde2d49c6e351107233a912d5ce6cce

    SHA256

    076d473f2b82d6e98b33653f4aeda9ca15494c2fd6f00088f6d90e8b5c15994f

    SHA512

    92cd25d19a95bedbb0f804c11ad3e9539dafab0f9f6cc3aad5b60690a16fb182594d12be75eead3746d385885a354462740321d0e17ca3d7d19cb5d16bfbcd18