Overview

overview

10

Static

static

3

2024-10-10...ry.exe

windows7-x64

10

2024-10-10...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
    10-10-2024 23:30

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General

  • Target

    2024-10-10_16b9f1d317cdf9f8cda1f09eae33c43a_wannacry.exe

  • Size

    2.2MB

  • MD5

    16b9f1d317cdf9f8cda1f09eae33c43a

  • SHA1

    1564dfa8e6e9ec87dceb8bd62b8ac3d83828af29

  • SHA256

    a894b41925b991003059be51033d36a4799b503a071ee6e838b7ffbcfd3c926e

  • SHA512

    0668526e231ca61797b99e4ba9f3936eb06ecd0eb4275b16d3db20445657a885b6e51136ce7eedbb489cabcb50f5136d4028edd06b75b22ca088f547387cb886

  • SSDEEP

    49152:QnpEKUacBVQej/1INRx+TSqTdX1HkQo6SAA+nvn:QpyfBhz1aRxcSUDk36SAjvn

Score
10/10
wannacrydiscoveryransomwareworm

Malware Config

Signatures

  • Wannacry

    WannaCry is a ransomware cryptoworm.

    ransomwarewormwannacry
  • Contacts a large (3283) 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\2024-10-10_16b9f1d317cdf9f8cda1f09eae33c43a_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-10-10_16b9f1d317cdf9f8cda1f09eae33c43a_wannacry.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2904
    • 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:2220
  • C:\Users\Admin\AppData\Local\Temp\2024-10-10_16b9f1d317cdf9f8cda1f09eae33c43a_wannacry.exe
    C:\Users\Admin\AppData\Local\Temp\2024-10-10_16b9f1d317cdf9f8cda1f09eae33c43a_wannacry.exe -m security
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    PID:2088

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\WINDOWS\tasksche.exe
    Filesize

    2.0MB

    MD5

    35908f5d4cbe7845474819374e432d8e

    SHA1

    b1260aa1a1e45c8d1bb523889f0cd4df3a49b343

    SHA256

    7e10ca3d50031df5a50b2362370945ff24efc89a3090a8af70abb163cff2709f

    SHA512

    490960fb8c88dd1485c7808164819238a89c15fbc6c93df690aa020b43d5c41d5513edac39b3cc95a4662b655691df4559034d3eed56a1f19a51d55abf9c36a8

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