General

  • Target

    e4a91e117998546c0d7a323828259eb1b03af7af6acbbecab36fe80977305bbe

  • Size

    3.6MB

  • Sample

    221014-ra5jvsdfcj

  • MD5

    fc937204786d703513cf68413713f818

  • SHA1

    747c09c318f7553da8aaafa08ba17ffc7e9ef383

  • SHA256

    e4a91e117998546c0d7a323828259eb1b03af7af6acbbecab36fe80977305bbe

  • SHA512

    b529689f07511bd9922ec05c7e851de85c45ef2fb34f768eb4fd5d98d440553a2641449757bf0288eff9c1349be54daf1b2507cfd210d28285a54452983dcac4

  • SSDEEP

    98304:dDqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2H:dDqPe1Cxcxk3ZAEUadzR8yc4H

Malware Config

Targets

    • Target

      e4a91e117998546c0d7a323828259eb1b03af7af6acbbecab36fe80977305bbe

    • Size

      3.6MB

    • MD5

      fc937204786d703513cf68413713f818

    • SHA1

      747c09c318f7553da8aaafa08ba17ffc7e9ef383

    • SHA256

      e4a91e117998546c0d7a323828259eb1b03af7af6acbbecab36fe80977305bbe

    • SHA512

      b529689f07511bd9922ec05c7e851de85c45ef2fb34f768eb4fd5d98d440553a2641449757bf0288eff9c1349be54daf1b2507cfd210d28285a54452983dcac4

    • SSDEEP

      98304:dDqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2H:dDqPe1Cxcxk3ZAEUadzR8yc4H

    • Modifies firewall policy service

    • Wannacry

      WannaCry is a ransomware cryptoworm.

    • Contacts a large (1210) amount of remote hosts

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

    • Contacts a large (1498) amount of remote hosts

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

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Defense Evasion

Modify Registry

1
T1112

Discovery

Network Service Scanning

2
T1046

Tasks