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
    151s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12-10-2024 04:54

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General

  • Target

    2024-10-12_ac9fb829273f33f818bee3d53645430e_wannacry.exe

  • Size

    2.2MB

  • MD5

    ac9fb829273f33f818bee3d53645430e

  • SHA1

    fdabb377ae802397ce441d496b8b1b348c3a5a5e

  • SHA256

    17357bc889ba1e8804a3debc662f501f8175b741bd14159013ebfac40b75f3de

  • SHA512

    d126cd66e9d422386c980fdeb71924721e5588f2750d8e3e375cb95b6d725de48565e483d885c9f6be2e7e573d554f037bc6bdce82373263fcf71eb507eedc40

  • SSDEEP

    12288:e1bLgmluCti62WfSm0iEcQhfYg2g6rTcbckPU82900Ve7zw+K+DH:QbLguriIfEcQdGrYbcMNgef0Q

Score
10/10
wannacrydiscoveryransomwareworm

Malware Config

Signatures

  • Wannacry

    WannaCry is a ransomware cryptoworm.

    ransomwarewormwannacry
  • Contacts a large (3068) 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_ac9fb829273f33f818bee3d53645430e_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-10-12_ac9fb829273f33f818bee3d53645430e_wannacry.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2720
    • 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:2844
  • C:\Users\Admin\AppData\Local\Temp\2024-10-12_ac9fb829273f33f818bee3d53645430e_wannacry.exe
    C:\Users\Admin\AppData\Local\Temp\2024-10-12_ac9fb829273f33f818bee3d53645430e_wannacry.exe -m security
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    PID:2976

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\WINDOWS\tasksche.exe
    Filesize

    2.0MB

    MD5

    d0f6ce71e436ce17af83219c030fc844

    SHA1

    1407dd1a9e60320dd78ba0e329c4022e6ee35564

    SHA256

    cdd635f81c55640a45f62877ac0fd13e3a42955ea8f90a3bfd0b47a29eba37e6

    SHA512

    dab6c5a73b797f9e615e6d3e45240595f2e5d74879f5691239c085cc2bcb531e594a2449d70d7cebc6b8b6637e7e53b8f8f5e4fffe92bb0e9e6a8e8504292bd8

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