General

  • Target

    Preview_Annual.exe

  • Size

    724KB

  • Sample

    201102-ewvefykja2

  • MD5

    d26dfb467faddf31b3363a3f28451895

  • SHA1

    9528b250b858c62cbdfe84a9624be95500b11412

  • SHA256

    e46a14fd50cc6423ccaaeae41728f15d0d951dc05cc5feb86221490c83210651

  • SHA512

    092c32bfad907c8edc39cc82cd13d8ef30aecbf299ddd881158c57a05076c72a2b5fa96ec3075073c54859f3614ee68556df1bfca1e895dcc0067d81a38bec77

Score
10/10

Malware Config

Targets

    • Target

      Preview_Annual.exe

    • Size

      724KB

    • MD5

      d26dfb467faddf31b3363a3f28451895

    • SHA1

      9528b250b858c62cbdfe84a9624be95500b11412

    • SHA256

      e46a14fd50cc6423ccaaeae41728f15d0d951dc05cc5feb86221490c83210651

    • SHA512

      092c32bfad907c8edc39cc82cd13d8ef30aecbf299ddd881158c57a05076c72a2b5fa96ec3075073c54859f3614ee68556df1bfca1e895dcc0067d81a38bec77

    Score
    10/10
    • BazarBackdoor

      Stealthy backdoor targeting corporate networks, believed to be developed by Trickbot's authors.

    • Blacklisted process makes network request

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Tasks