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General

  • Target

    win_download.msi

  • Size

    2.2MB

  • Sample

    230919-f97byshb64

  • MD5

    08f0c81fae67afcf6d98421626adf921

  • SHA1

    235694f7c549e5653dfffdf4578b9b53f014b730

  • SHA256

    0130e9d398cc202f042ac8c8712712950b5e29842993260517a79b983e8f090a

  • SHA512

    060c61d8e64ac67a635fbc6c808fefcb263efe1acb7012883349a96d44a7db3799530303a1dfca43773f56a622390e0a59a128fd470bafbe04b14ef84835c544

  • SSDEEP

    49152:BpUPhUTtpSD6TtYRNs2BwFJ0Tdu6Tsf3xqi2w8yjYa:BpgytID6JY1BwCdu64fhq/w8yz

Score
10/10

Malware Config

Targets

    • Target

      win_download.msi

    • Size

      2.2MB

    • MD5

      08f0c81fae67afcf6d98421626adf921

    • SHA1

      235694f7c549e5653dfffdf4578b9b53f014b730

    • SHA256

      0130e9d398cc202f042ac8c8712712950b5e29842993260517a79b983e8f090a

    • SHA512

      060c61d8e64ac67a635fbc6c808fefcb263efe1acb7012883349a96d44a7db3799530303a1dfca43773f56a622390e0a59a128fd470bafbe04b14ef84835c544

    • SSDEEP

      49152:BpUPhUTtpSD6TtYRNs2BwFJ0Tdu6Tsf3xqi2w8yjYa:BpgytID6JY1BwCdu64fhq/w8yz

    Score
    10/10
    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Blocklisted process makes network request

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Uses the VBS compiler for execution

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks