Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-05-2024 08:36

General

  • Target

    7c57cf75a45ff3afd8e7c89cea9f6dec_JaffaCakes118.exe

  • Size

    2.1MB

  • MD5

    7c57cf75a45ff3afd8e7c89cea9f6dec

  • SHA1

    88b65d6308b22609aea4e2225173905e20a0427d

  • SHA256

    8df4e2a08d7320e47e2731be950bee732301396578694824665e12375fe8f3c6

  • SHA512

    abffb60c75272a8a2353fb101cad4dbb4d5667f0c3fb4b7e1d42ed58f466131a3bb99122c115993195b72744047e8b9c9e727d48caac38c37dde809b2d4c56f0

  • SSDEEP

    24576:0UzNkyrbtjbGixCOPKH2I1iIWILtfOIJ+HKodCHPC0cF3u7P1+eWQ8f/x52vHNZs:0UzeyQMS4DqodCnoe+iitjWwwg

Score
7/10

Malware Config

Signatures

  • Drops startup file 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7c57cf75a45ff3afd8e7c89cea9f6dec_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7c57cf75a45ff3afd8e7c89cea9f6dec_JaffaCakes118.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:4076
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:536
      • C:\Users\Admin\AppData\Local\Temp\7c57cf75a45ff3afd8e7c89cea9f6dec_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\7c57cf75a45ff3afd8e7c89cea9f6dec_JaffaCakes118.exe"
        2⤵
        • Suspicious use of SetWindowsHookEx
        PID:4400
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
      1⤵
        PID:3924

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Windows\Parameters.ini

        Filesize

        74B

        MD5

        6687785d6a31cdf9a5f80acb3abc459b

        SHA1

        1ddda26cc18189770eaaa4a9e78cc4abe4fe39c9

        SHA256

        3b5ebe1c6d4d33c14e5f2ca735fc085759f47895ea90192999a22a035c7edc9b

        SHA512

        5fe9429d64ee6fe0d3698cabb39757729b48d525500afa5f073d69f14f791c8aa2bc7ce0467d48d66fc58d894983391022c59035fa67703fefd309ec4a5d9962

      • memory/4076-0-0x0000000000790000-0x0000000000791000-memory.dmp

        Filesize

        4KB

      • memory/4076-26-0x0000000000400000-0x00000000005D3000-memory.dmp

        Filesize

        1.8MB

      • memory/4076-28-0x0000000000790000-0x0000000000791000-memory.dmp

        Filesize

        4KB

      • memory/4076-32-0x0000000000400000-0x00000000005D3000-memory.dmp

        Filesize

        1.8MB

      • memory/4400-29-0x0000000000400000-0x000000000043E000-memory.dmp

        Filesize

        248KB

      • memory/4400-31-0x0000000000400000-0x000000000043E000-memory.dmp

        Filesize

        248KB

      • memory/4400-36-0x0000000000400000-0x000000000043E000-memory.dmp

        Filesize

        248KB