Resubmissions

20-03-2023 12:07

230320-pad1ssfd7y 10

20-03-2023 09:30

230320-lgw86scg49 10

General

  • Target

    WinUIUpdate.exe

  • Size

    3.7MB

  • Sample

    230320-pad1ssfd7y

  • MD5

    b0a84e4330a9c00c57d3a3e7885f7946

  • SHA1

    bfe5f9b94081c25827e2bc90bb39a8c701033519

  • SHA256

    6320b40b4809bd711e6a50eebacce6ac51d3cbb92f84d467116f79489c668a04

  • SHA512

    a2214e9f6ca3b9a1aa35e2dbe8d7439ee6958e20a2bdd520a9b29693b5d0eb930bd7d26b818aad5e032ca455eb879543598dcb72e06f69775b9877ac28e77a8f

  • SSDEEP

    98304:xGUMWoCIILMDNCl6b54+TUyscvBDw4pn:AGosIslo46UF8

Score
10/10

Malware Config

Targets

    • Target

      WinUIUpdate.exe

    • Size

      3.7MB

    • MD5

      b0a84e4330a9c00c57d3a3e7885f7946

    • SHA1

      bfe5f9b94081c25827e2bc90bb39a8c701033519

    • SHA256

      6320b40b4809bd711e6a50eebacce6ac51d3cbb92f84d467116f79489c668a04

    • SHA512

      a2214e9f6ca3b9a1aa35e2dbe8d7439ee6958e20a2bdd520a9b29693b5d0eb930bd7d26b818aad5e032ca455eb879543598dcb72e06f69775b9877ac28e77a8f

    • SSDEEP

      98304:xGUMWoCIILMDNCl6b54+TUyscvBDw4pn:AGosIslo46UF8

    Score
    10/10
    • Modifies security service

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Drops file in Drivers directory

    • Stops running service(s)

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks