Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-07-2024 12:57

General

  • Target

    2024-07-06_78bc25ae8b46e549aa69580498aecf2d_wannacry.exe

  • Size

    5.0MB

  • MD5

    78bc25ae8b46e549aa69580498aecf2d

  • SHA1

    6631bf741626e90627e0797a3a6e12af16c90c1d

  • SHA256

    e3a29b6848a90b4e08328d7d3596df9ab575e4913a38756c00e241e6f6b9c3b1

  • SHA512

    3c8318ead51812c1674cf63b30c6f9f79c2a12fd66ec19a8e9c3da8a24d7bab291dfcce81e1686852717b9b56a5874a6324182f335f0cd8aa49dddff3a391b44

  • SSDEEP

    49152:2nsEnbcBVQej/1INRx+TSqTdX1HkQo6SAARdhnv:yswoBhz1aRxcSUDk36SAEdhv

Malware Config

Signatures

  • Wannacry

    WannaCry is a ransomware cryptoworm.

  • Contacts a large (3337) 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 4 IoCs
  • Drops file in Windows directory 3 IoCs
  • Modifies data under HKEY_USERS 15 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-07-06_78bc25ae8b46e549aa69580498aecf2d_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-07-06_78bc25ae8b46e549aa69580498aecf2d_wannacry.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:5112
    • C:\WINDOWS\tasksche.exe
      C:\WINDOWS\tasksche.exe /i
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      PID:2912
  • C:\Users\Admin\AppData\Local\Temp\2024-07-06_78bc25ae8b46e549aa69580498aecf2d_wannacry.exe
    C:\Users\Admin\AppData\Local\Temp\2024-07-06_78bc25ae8b46e549aa69580498aecf2d_wannacry.exe -m security
    1⤵
    • Drops file in System32 directory
    • Modifies data under HKEY_USERS
    PID:1812

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\tasksche.exe

    Filesize

    2.0MB

    MD5

    5140acd290a4be9172887a51f3306701

    SHA1

    c1492bc88bb1eb8fe50a2f68b0ee44ac70ffc7c4

    SHA256

    dc39d604163d09d16cf9cb104ed4df0ada147bcd64c0be75511cb1a302dda5dc

    SHA512

    96935d5e4a37c52787b8688df937c3b02135a0013a6b06c897f5226be8aec749d3d3d58066aa5fe27cbb78efa327678bb8460a1b75e2e452d1d71fbc5a622b8c