General

  • Target

    2025-01-14_8f751684502898ddcf30c2386b12e318_wannacry

  • Size

    4.1MB

  • Sample

    250114-knhhxssrhs

  • MD5

    8f751684502898ddcf30c2386b12e318

  • SHA1

    18d9ad91f05158e53aa2e0596cb0f30086e106dc

  • SHA256

    869d57794688b7f85ef3c96f5fa84fd25651b57464ece0a091f96bc44b78f9dd

  • SHA512

    04d7775725b68fba1cf8bd112d5b135cd2fabfb23682a70389d39eec52c5c01e2ccc0d1fa03590c93c8562be5ad132b921b9a3b44b26cf0f24c383697f77c4a8

  • SSDEEP

    98304:l8qPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2H4KYpfg:l8qPe1Cxcxk3ZAEUadzR8yc4H4I

Malware Config

Targets

    • Target

      2025-01-14_8f751684502898ddcf30c2386b12e318_wannacry

    • Size

      4.1MB

    • MD5

      8f751684502898ddcf30c2386b12e318

    • SHA1

      18d9ad91f05158e53aa2e0596cb0f30086e106dc

    • SHA256

      869d57794688b7f85ef3c96f5fa84fd25651b57464ece0a091f96bc44b78f9dd

    • SHA512

      04d7775725b68fba1cf8bd112d5b135cd2fabfb23682a70389d39eec52c5c01e2ccc0d1fa03590c93c8562be5ad132b921b9a3b44b26cf0f24c383697f77c4a8

    • SSDEEP

      98304:l8qPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2H4KYpfg:l8qPe1Cxcxk3ZAEUadzR8yc4H4I

    • Wannacry

      WannaCry is a ransomware cryptoworm.

    • Wannacry family

    • Contacts a large (3133) amount of remote hosts

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Creates a large amount of network flows

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks