Resubmissions

28-01-2025 12:32

250128-pqvngsyma1 10

28-01-2025 07:52

250128-jqlgxsslev 10

Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-01-2025 07:52

General

  • Target

    2025-01-28_6d73de7be19a350a50b380b1a4ee4c98_wannacry.exe

  • Size

    5.0MB

  • MD5

    6d73de7be19a350a50b380b1a4ee4c98

  • SHA1

    2f148fddad9803b7258168ac5e4fa3ba21ccfc4b

  • SHA256

    5607d99d35f3585acc994ce172c070412cbda1b07b08864af8e5477bcf5f260d

  • SHA512

    deb7270407bf00f7618cfe87f694f1eab0d138f4cb3fcf86ac350e35dbcab53981f608998e4f036006acec92a994487015c476651cfc06d1e7042cdc0509dcd4

  • SSDEEP

    98304:Z8qPoBhz1aRxcSUDk36SAEdhvxWa9P597:Z8qPe1Cxcxk3ZAEUadH

Malware Config

Signatures

  • Wannacry

    WannaCry is a ransomware cryptoworm.

  • Wannacry family
  • Contacts a large (3253) 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\2025-01-28_6d73de7be19a350a50b380b1a4ee4c98_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-01-28_6d73de7be19a350a50b380b1a4ee4c98_wannacry.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    PID:4516
    • C:\WINDOWS\tasksche.exe
      C:\WINDOWS\tasksche.exe /i
      2⤵
      • Executes dropped EXE
      PID:4172
  • C:\Users\Admin\AppData\Local\Temp\2025-01-28_6d73de7be19a350a50b380b1a4ee4c98_wannacry.exe
    C:\Users\Admin\AppData\Local\Temp\2025-01-28_6d73de7be19a350a50b380b1a4ee4c98_wannacry.exe -m security
    1⤵
    • System Location Discovery: System Language Discovery
    PID:3556

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\tasksche.exe

    Filesize

    3.4MB

    MD5

    965dc8c06869db9b9ae985084de5ab25

    SHA1

    6c9ebe07e94bf3db23a68c772360d91a7de18380

    SHA256

    b19402ddabedee98830dc6545301af8c2722962892d46c4495be1b4965f7229e

    SHA512

    0a601d797c427b76548abd1c4988bb63748704b7a851491678a12950fc2280a0385a99b7bbe818b37ff1e05a731d74339c8658cee4ad5207bb948d5fad8b5628