General

  • Target

    582b8d34d7c1f342e7f1cfd7e30da015_JaffaCakes118

  • Size

    5.0MB

  • Sample

    240519-c74w9sed5z

  • MD5

    582b8d34d7c1f342e7f1cfd7e30da015

  • SHA1

    356111d0ef8bbab2f15061458d19d5e02bb000e2

  • SHA256

    b5d2e5175e6951165e40c56907f7099bc4fe5cf34cf94e76b81f2cc3966e41b7

  • SHA512

    80f8484c7d89ddc91334ea933ebee3a0943bb42a87657a97ad6dc0191ffd3c83589ce3f72c652a096f47769c3766078a05b9782656805eec59a287d3f78a7333

  • SSDEEP

    49152:JnjQqMSPbcBVQej/14NZ6SAARdh5R8yAH1plAU3:d8qPoBRz1qZ6SAEdh5R8yAVp2U3

Malware Config

Targets

    • Target

      582b8d34d7c1f342e7f1cfd7e30da015_JaffaCakes118

    • Size

      5.0MB

    • MD5

      582b8d34d7c1f342e7f1cfd7e30da015

    • SHA1

      356111d0ef8bbab2f15061458d19d5e02bb000e2

    • SHA256

      b5d2e5175e6951165e40c56907f7099bc4fe5cf34cf94e76b81f2cc3966e41b7

    • SHA512

      80f8484c7d89ddc91334ea933ebee3a0943bb42a87657a97ad6dc0191ffd3c83589ce3f72c652a096f47769c3766078a05b9782656805eec59a287d3f78a7333

    • SSDEEP

      49152:JnjQqMSPbcBVQej/14NZ6SAARdh5R8yAH1plAU3:d8qPoBRz1qZ6SAEdh5R8yAVp2U3

    • Wannacry

      WannaCry is a ransomware cryptoworm.

    • Contacts a large (3286) amount of remote hosts

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

    • Executes dropped EXE

    • Modifies file permissions

    • 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

Defense Evasion

File and Directory Permissions Modification

1
T1222

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Discovery

Network Service Discovery

2
T1046

Tasks