General

  • Target

    70078801629398df6c0d6f6bbb70d759_JaffaCakes118

  • Size

    5.0MB

  • Sample

    240524-2mda9adh69

  • MD5

    70078801629398df6c0d6f6bbb70d759

  • SHA1

    8e5dacbc381f663573592eadab6d8af4019a6eb7

  • SHA256

    7d3f339f10b2793ee3fcc538bafbe35e390978e4295934c59518c62fbfdc98dc

  • SHA512

    46ee5721b51a297deb5db84b1dab664ac2ef4ad56d60216fe49101aaa931fb2f6bcac9760c2a2133b7c83ae0903dbb7f5fa8b707b04c01b8c0e55d8e039a5c64

  • SSDEEP

    49152:tnAQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAA:hDqPoBhz1aRxcSUDk36SA

Malware Config

Targets

    • Target

      70078801629398df6c0d6f6bbb70d759_JaffaCakes118

    • Size

      5.0MB

    • MD5

      70078801629398df6c0d6f6bbb70d759

    • SHA1

      8e5dacbc381f663573592eadab6d8af4019a6eb7

    • SHA256

      7d3f339f10b2793ee3fcc538bafbe35e390978e4295934c59518c62fbfdc98dc

    • SHA512

      46ee5721b51a297deb5db84b1dab664ac2ef4ad56d60216fe49101aaa931fb2f6bcac9760c2a2133b7c83ae0903dbb7f5fa8b707b04c01b8c0e55d8e039a5c64

    • SSDEEP

      49152:tnAQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAA:hDqPoBhz1aRxcSUDk36SA

    • Modifies firewall policy service

    • Wannacry

      WannaCry is a ransomware cryptoworm.

    • Contacts a large (3122) amount of remote hosts

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

    • Executes dropped EXE

    • 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 Matrix ATT&CK v13

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Defense Evasion

Modify Registry

1
T1112

Discovery

Network Service Discovery

2
T1046

Tasks