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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
    25/01/2025, 22:52

General

  • Target

    2025-01-25_6d8446a9634e7a4d4ecb8dbd26a16742_wannacry.exe

  • Size

    5.0MB

  • MD5

    6d8446a9634e7a4d4ecb8dbd26a16742

  • SHA1

    dfe9da92900b7094533744bb02d51e149de9ab66

  • SHA256

    c81216fd45d58e4a55997ee397f00fb731e2a982cf4a669e9c1fcdc9103990c8

  • SHA512

    d7d665f36fa95379a182de13e61a052a8eedbe41b86d63201267300d6027d4a2efbfa4deb9f37666f2c36ce98af84ec5258fe93c25a96986ef11e05ee9555b59

  • SSDEEP

    49152:2nAQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAA4hnvxJM0H9PAMEcaEau:yDqPoBhz1aRxcSUDk36SABhvxWa9P59

Malware Config

Signatures

  • Wannacry

    WannaCry is a ransomware cryptoworm.

  • Wannacry family
  • Contacts a large (3197) 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.

  • Modifies data under HKEY_USERS 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-01-25_6d8446a9634e7a4d4ecb8dbd26a16742_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-01-25_6d8446a9634e7a4d4ecb8dbd26a16742_wannacry.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    PID:3736
    • C:\WINDOWS\tasksche.exe
      C:\WINDOWS\tasksche.exe /i
      2⤵
      • Executes dropped EXE
      PID:1352
  • C:\Users\Admin\AppData\Local\Temp\2025-01-25_6d8446a9634e7a4d4ecb8dbd26a16742_wannacry.exe
    C:\Users\Admin\AppData\Local\Temp\2025-01-25_6d8446a9634e7a4d4ecb8dbd26a16742_wannacry.exe -m security
    1⤵
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    PID:736

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\tasksche.exe

    Filesize

    3.4MB

    MD5

    42e2e3bb7d23af2bd402aa8ffe89eacc

    SHA1

    2224257216d3168798c7782e668de7ca2f3a8554

    SHA256

    016d016763f10051b7fc280f144beca5e64fed102fb605fe1adf129e21803ae9

    SHA512

    e281fb4e7f16e68505a49c4fd9c8bf8e1dc18528d74eaf27e33acac1d8f18e90b0615120913c54eb72ad36d43672a62cd75a721af3961cb8a151956d8780fb6b