General

  • Target

    Krampus.exe

  • Size

    16.3MB

  • Sample

    240422-rhy22scc23

  • MD5

    a6f65bb9ddadebfeadfd8b5f3fd92bbe

  • SHA1

    c4754c1e343804ff92d4611b777862dcd2ca3670

  • SHA256

    c4b897139548d11e01afc9286c3c02268cb84c0c00d3b601b6435555d0bd4f90

  • SHA512

    19109bc5ee2969f5262740ebfd4b0de558968b8ae4fe6ae9f0ad06e958dbaa8b8e6a62283cb6519c3cfac2992a674b3755397ac694fe907c745c79618ae8245d

  • SSDEEP

    393216:ftv90+5gDkTh2Jp5MwurEUWjsrz7E5PKk9buK+x:x9PvThidb8z7bkEK+

Malware Config

Targets

    • Target

      Krampus.exe

    • Size

      16.3MB

    • MD5

      a6f65bb9ddadebfeadfd8b5f3fd92bbe

    • SHA1

      c4754c1e343804ff92d4611b777862dcd2ca3670

    • SHA256

      c4b897139548d11e01afc9286c3c02268cb84c0c00d3b601b6435555d0bd4f90

    • SHA512

      19109bc5ee2969f5262740ebfd4b0de558968b8ae4fe6ae9f0ad06e958dbaa8b8e6a62283cb6519c3cfac2992a674b3755397ac694fe907c745c79618ae8245d

    • SSDEEP

      393216:ftv90+5gDkTh2Jp5MwurEUWjsrz7E5PKk9buK+x:x9PvThidb8z7bkEK+

    Score
    7/10
    • Drops startup file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Enterprise v15

Tasks