Overview

overview

10

Static

static

3

2024-08-12...ry.exe

windows7-x64

10

2024-08-12...ry.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    12-08-2024 13:29

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General

  • Target

    2024-08-12_c96c3f74efa2c50709b7a2b8d6a4ed35_wannacry.exe

  • Size

    3.6MB

  • MD5

    c96c3f74efa2c50709b7a2b8d6a4ed35

  • SHA1

    a2e3fcf51270c0781e735b1cd5fc864f0dec685b

  • SHA256

    a7d156cf11cff5e9c7b357d6d844d3fc8a6dfc9023aa30da3ef677e56850c6a4

  • SHA512

    8f8909678ea19701f3b7eca844be1765419a7ba7430ed212cb842a550a990bd1003219d2e3ed28c5f0079132a8f58d924d4da41a8704b6a35a1d42ac449fb98e

  • SSDEEP

    24576:4bLguriIfEcQdIVUacMNgef0QeQjG/D8kIqRYoAdNLKzr45EOb4:4npEKUacBVQej/1INsr45Q

Score
10/10
wannacrydiscoveryransomwareworm

Malware Config

Signatures

  • Wannacry

    WannaCry is a ransomware cryptoworm.

    ransomwarewormwannacry
  • Contacts a large (3227) 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\2024-08-12_c96c3f74efa2c50709b7a2b8d6a4ed35_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-08-12_c96c3f74efa2c50709b7a2b8d6a4ed35_wannacry.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2440
    • 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:2800
  • C:\Users\Admin\AppData\Local\Temp\2024-08-12_c96c3f74efa2c50709b7a2b8d6a4ed35_wannacry.exe
    C:\Users\Admin\AppData\Local\Temp\2024-08-12_c96c3f74efa2c50709b7a2b8d6a4ed35_wannacry.exe -m security
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    PID:2300

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\tasksche.exe
    Filesize

    2.0MB

    MD5

    9f64f020bc49333b002e345f359bc31f

    SHA1

    f4c3984caa2fe9ca7da20d7395c768a1ece21474

    SHA256

    1c1402e830780e428baf1e6915adf839c5ad71f6bbbbde3f0715e852ed4cf538

    SHA512

    88eb07cdfc36155c19e8c35db6d463c82bdb592c65dd888ab28c6f385723c484f60fc4017a2e224921a4586abe6352fe4513fc1a47757a063dfdfce9b5be2a56

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