General

  • Target

    c5ae1b9cafaeb836145bf56a7b63029398779f703d8872bb93563791830db3b5

  • Size

    769KB

  • Sample

    221128-e2re4aee78

  • MD5

    74bef16e3abdf32b2f9dddf7fc5b94f3

  • SHA1

    295042c167b278733b10b8f7ba1cb939bff3cb38

  • SHA256

    c5ae1b9cafaeb836145bf56a7b63029398779f703d8872bb93563791830db3b5

  • SHA512

    6427d80196e1673f0fef1ff2e3b1737554ec7bae4ce0de7587ba1bc01e94fcdaabb539ad07420edaefbd5141bbf67aee3e8a05e9ec38a8cba30d4875f34e72f2

  • SSDEEP

    12288:i++pDu9YrDQKiXEfiVzhY1Iys0P9ckDveteS3HSo+XX73QcFW+I1GKhfaNtR:iz0sDNiUfiPgI91kDveYOHSo+nfI1Pw/

Malware Config

Targets

    • Target

      c5ae1b9cafaeb836145bf56a7b63029398779f703d8872bb93563791830db3b5

    • Size

      769KB

    • MD5

      74bef16e3abdf32b2f9dddf7fc5b94f3

    • SHA1

      295042c167b278733b10b8f7ba1cb939bff3cb38

    • SHA256

      c5ae1b9cafaeb836145bf56a7b63029398779f703d8872bb93563791830db3b5

    • SHA512

      6427d80196e1673f0fef1ff2e3b1737554ec7bae4ce0de7587ba1bc01e94fcdaabb539ad07420edaefbd5141bbf67aee3e8a05e9ec38a8cba30d4875f34e72f2

    • SSDEEP

      12288:i++pDu9YrDQKiXEfiVzhY1Iys0P9ckDveteS3HSo+XX73QcFW+I1GKhfaNtR:iz0sDNiUfiPgI91kDveYOHSo+nfI1Pw/

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

File Deletion

2
T1107

Modify Registry

2
T1112

Discovery

System Information Discovery

1
T1082

Impact

Inhibit System Recovery

2
T1490

Tasks