Overview

overview

10

Static

static

3

2024-11-11...ry.exe

windows7-x64

10

2024-11-11...ry.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11-11-2024 16:33

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General

  • Target

    2024-11-11_bfe0dc0b375040b43e6a4f5215736af3_wannacry.exe

  • Size

    5.0MB

  • MD5

    bfe0dc0b375040b43e6a4f5215736af3

  • SHA1

    4746d70bcd976edd34999f8965f14dd4e9205ecc

  • SHA256

    95da88652113687e04c2738029485b3169b1d4f67c691a9525db57470205bce2

  • SHA512

    4857234a550e40b4de1fa39567d858cd583ff4038cc9076e9773f83013151124ebb695944881934c3f0baf2e8b26c8eda396cab8d6cb732e78129297bb3d1c56

  • SSDEEP

    12288:e1bLgmluCti62WfSm0iEcQhfYNVUy7ckPU82900Ve7:QbLguriIfEcQdIVUacMNge

Score
10/10
wannacrydiscoveryransomwareworm

Malware Config

Signatures

  • Wannacry

    WannaCry is a ransomware cryptoworm.

    ransomwarewormwannacry
  • Wannacry family
    wannacry
  • Contacts a large (3249) amount of remote hosts 1 TTPs

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

    discovery
  • 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.

    discovery
  • Drops file in System32 directory 5 IoCs
  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

    discovery
  • Modifies data under HKEY_USERS 24 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-11-11_bfe0dc0b375040b43e6a4f5215736af3_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-11-11_bfe0dc0b375040b43e6a4f5215736af3_wannacry.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2728
    • C:\WINDOWS\tasksche.exe
      C:\WINDOWS\tasksche.exe /i
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2576
  • C:\Users\Admin\AppData\Local\Temp\2024-11-11_bfe0dc0b375040b43e6a4f5215736af3_wannacry.exe
    C:\Users\Admin\AppData\Local\Temp\2024-11-11_bfe0dc0b375040b43e6a4f5215736af3_wannacry.exe -m security
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    PID:2536

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\WINDOWS\tasksche.exe
    Filesize

    2.0MB

    MD5

    94aa808a766d1db830139cbbb72663bc

    SHA1

    ee26f1785ab4d410cd3e7e01acf25b828de66b41

    SHA256

    ccf092aeaa01c5003e2ce06dac63c527d97593121eedc3030f6b09d26d18b399

    SHA512

    3e216d27fd2fd1bb3c4b7ade59e4a595ba1d1c90e953b37f26e9da534719471bd4e6458a8600c97354a745f4bb7625019aa0935e47d580b89fbb881f1290d43a

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