General

  • Target

    da8e52d81e4475ba9da841ae1d0b4cea23cf4c0dfe39bf102187e657f51aa02c

  • Size

    5.0MB

  • Sample

    210515-4hz2325rba

  • MD5

    b7aaeb286309a92f575247014054dc9a

  • SHA1

    5420861f432a03c2371cd2d38dfa7b311dc4b4b8

  • SHA256

    da8e52d81e4475ba9da841ae1d0b4cea23cf4c0dfe39bf102187e657f51aa02c

  • SHA512

    e4cfe25feb734f93b1c861ad8ae384f04d19773e4c7a081b82150b4d532ebc52c68516c6f8d6281ac32ae61b0f1689b204c541db965158fc7c1a0adf27d5cd0c

Malware Config

Targets

    • Target

      da8e52d81e4475ba9da841ae1d0b4cea23cf4c0dfe39bf102187e657f51aa02c

    • Size

      5.0MB

    • MD5

      b7aaeb286309a92f575247014054dc9a

    • SHA1

      5420861f432a03c2371cd2d38dfa7b311dc4b4b8

    • SHA256

      da8e52d81e4475ba9da841ae1d0b4cea23cf4c0dfe39bf102187e657f51aa02c

    • SHA512

      e4cfe25feb734f93b1c861ad8ae384f04d19773e4c7a081b82150b4d532ebc52c68516c6f8d6281ac32ae61b0f1689b204c541db965158fc7c1a0adf27d5cd0c

    • Modifies firewall policy service

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Wannacry

      WannaCry is a ransomware cryptoworm.

    • Executes dropped EXE

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Defense Evasion

Modify Registry

1
T1112

Tasks