Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-08-2024 09:06

General

  • Target

    2024-08-07_9bfc22c930109a4dcafbe8a7934b9a32_wannacry.exe

  • Size

    3.6MB

  • MD5

    9bfc22c930109a4dcafbe8a7934b9a32

  • SHA1

    7b9390dce68cb9e9cfb2d36b6c3a61ab333bfa21

  • SHA256

    1ecbcbe36b847b300a66090b2c006db1018c5464892fb4d816fcead37f57b529

  • SHA512

    60f770dcc12c9c42b2da6400e66707c1acedfbc40a039969d28e724d798fdf0b707f06dbd58be4517e28eb0d1c70e4596d46ef9fd96b316d5bc79c5daa2e6a63

  • SSDEEP

    49152:VnjQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAARdhnvDI:Z8qPoBhz1aRxcSUDk36SAEdhvDI

Malware Config

Signatures

  • Wannacry

    WannaCry is a ransomware cryptoworm.

  • Contacts a large (3376) amount of remote hosts 1 TTPs

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

  • 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.

  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-08-07_9bfc22c930109a4dcafbe8a7934b9a32_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-08-07_9bfc22c930109a4dcafbe8a7934b9a32_wannacry.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    PID:3768
    • C:\WINDOWS\tasksche.exe
      C:\WINDOWS\tasksche.exe /i
      2⤵
      • Executes dropped EXE
      PID:4108
  • C:\Users\Admin\AppData\Local\Temp\2024-08-07_9bfc22c930109a4dcafbe8a7934b9a32_wannacry.exe
    C:\Users\Admin\AppData\Local\Temp\2024-08-07_9bfc22c930109a4dcafbe8a7934b9a32_wannacry.exe -m security
    1⤵
    • System Location Discovery: System Language Discovery
    PID:3352

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\tasksche.exe

    Filesize

    3.4MB

    MD5

    0ae301aecd98228b95f1a6fe722dd16d

    SHA1

    2c2a93fcf39595ed9731e30cce93eac5d47b22d0

    SHA256

    60e82c3eb61c15e6e88c23e08e5476e67aa8c0385a04d3748d2cba02de931c1c

    SHA512

    2571b1d004c2171e6e9248080c760d9e45229025ee7d633ca7fc50e40cbc6d7bc0da5a255e890d7e2f5de311167f0578c9467ff7505df773e0f558e4527ceccd