Analysis

  • max time kernel
    94s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-05-2024 10:16

General

  • Target

    3efdc5484d5d58b90bdbc48ba7598446_JaffaCakes118.exe

  • Size

    373KB

  • MD5

    3efdc5484d5d58b90bdbc48ba7598446

  • SHA1

    24e23dd6e76f1aa0bd66c92ce2ecfa8c47b831ca

  • SHA256

    4447dee4424f298d64e15a4ba543090afe27afc9b839cb186ce4ddad3ca6e6b7

  • SHA512

    c84ceb205550e473251583aaf7364677a7955daba96183289e4d68a42ad7b41ac176dbb7be37361ec0a0958bd6b5d89dbd726de4b4c23dd4f16ffbb197554fb3

  • SSDEEP

    6144:t7eVKANEgjw8TOnLOZEvsMAcgsphgjxgQQ:RWKAGgjgKOAcixgQQ

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3efdc5484d5d58b90bdbc48ba7598446_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3efdc5484d5d58b90bdbc48ba7598446_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:4088
    • C:\Users\Admin\AppData\Local\Temp\3efdc5484d5d58b90bdbc48ba7598446_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\3efdc5484d5d58b90bdbc48ba7598446_JaffaCakes118.exe"
      2⤵
        PID:4000
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4088 -s 1392
        2⤵
        • Program crash
        PID:1300
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 4088 -ip 4088
      1⤵
        PID:436

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\nso5063.tmp\System.dll

        Filesize

        11KB

        MD5

        fbe295e5a1acfbd0a6271898f885fe6a

        SHA1

        d6d205922e61635472efb13c2bb92c9ac6cb96da

        SHA256

        a1390a78533c47e55cc364e97af431117126d04a7faed49390210ea3e89dd0e1

        SHA512

        2cb596971e504eaf1ce8e3f09719ebfb3f6234cea5ca7b0d33ec7500832ff4b97ec2bbe15a1fbf7e6a5b02c59db824092b9562cd8991f4d027feab6fd3177b06