General

  • Target

    51f233b146dd0a4e5b0f7b10b36564a4_JaffaCakes118

  • Size

    306KB

  • Sample

    241017-nzvt6szbnl

  • MD5

    51f233b146dd0a4e5b0f7b10b36564a4

  • SHA1

    65a46c9d479be9e96b211d5cef6dcf10d8efa165

  • SHA256

    b7c149c32f4a808072ad5d96506abb24ac8b9f483874a40ba36939865ecf8e42

  • SHA512

    c542a668732fc817bdeebbf636cacdf55240f81e0e2fead614e1e293e281870cfd56415382444efdd4ca4d1ee910bf4d1f9ea8e75e2925a2bc4dbdcb420ff218

  • SSDEEP

    6144:CcOkzRueZq/UAEb1Qlei+GQpuc4TyQOGoQbwyUx/F8pKMOqRPHY:ttudUAEb1Q7+GVpT0SuCtOq+

Malware Config

Extracted

Family

xtremerat

C2

4ever4.zapto.org

enadksa.no-ip.biz

Targets

    • Target

      51f233b146dd0a4e5b0f7b10b36564a4_JaffaCakes118

    • Size

      306KB

    • MD5

      51f233b146dd0a4e5b0f7b10b36564a4

    • SHA1

      65a46c9d479be9e96b211d5cef6dcf10d8efa165

    • SHA256

      b7c149c32f4a808072ad5d96506abb24ac8b9f483874a40ba36939865ecf8e42

    • SHA512

      c542a668732fc817bdeebbf636cacdf55240f81e0e2fead614e1e293e281870cfd56415382444efdd4ca4d1ee910bf4d1f9ea8e75e2925a2bc4dbdcb420ff218

    • SSDEEP

      6144:CcOkzRueZq/UAEb1Qlei+GQpuc4TyQOGoQbwyUx/F8pKMOqRPHY:ttudUAEb1Q7+GVpT0SuCtOq+

    • Detect XtremeRAT payload

    • XtremeRAT

      The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks