Overview

overview

10

Static

static

3

2024-10-12...ry.exe

windows7-x64

10

2024-10-12...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
    12-10-2024 03:44

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General

  • Target

    2024-10-12_7bf9a0354b6332451f592281fc6aff3c_wannacry.exe

  • Size

    2.2MB

  • MD5

    7bf9a0354b6332451f592281fc6aff3c

  • SHA1

    2cd2103b573ca57bfc362d88b3b84f5da62f089b

  • SHA256

    84d63d7681779ea034885d0732595fa0efab9abbd1eac0dccf30bfd318faef31

  • SHA512

    398f4311f6d64b8ae562792b6954d481690796102f0f6155d5100ac58ca6f34d6e6f62a6277a809c11946a33eeb16d1e4f22f582abcfcb4797af68249e3f0a57

  • SSDEEP

    49152:QnpEjbcBVQej/1IQSqTdX1HkQNARdhnvn:QpUoBhz1jSUDksEdhvn

Score
10/10
wannacrydiscoveryransomwareworm

Malware Config

Signatures

  • Wannacry

    WannaCry is a ransomware cryptoworm.

    ransomwarewormwannacry
  • Contacts a large (3262) 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\2024-10-12_7bf9a0354b6332451f592281fc6aff3c_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-10-12_7bf9a0354b6332451f592281fc6aff3c_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:2604
  • C:\Users\Admin\AppData\Local\Temp\2024-10-12_7bf9a0354b6332451f592281fc6aff3c_wannacry.exe
    C:\Users\Admin\AppData\Local\Temp\2024-10-12_7bf9a0354b6332451f592281fc6aff3c_wannacry.exe -m security
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    PID:2600

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\tasksche.exe
    Filesize

    2.0MB

    MD5

    31747735f32e3925f5b0071d33e2e5a9

    SHA1

    b42c3edb18c0b8e8d6be62d33d6156227162ea58

    SHA256

    c8a839e9f3534f7c12010344eeb0763fc8cd817b07cced247d7d0644ecb2c004

    SHA512

    4c2ae32fc50aee60bbdc54231df420e147d1e8f76f0a7165ac415c38269369c482ec68674f696596bd719d548aac9e368ec0520e437c630bc6cc78a58407eac6

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