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Analysis

  • max time kernel
    140s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    15/07/2024, 17:35

General

  • Target

    4ab43cb00d6a42457e54c4b2f7fa06c8_JaffaCakes118.exe

  • Size

    180KB

  • MD5

    4ab43cb00d6a42457e54c4b2f7fa06c8

  • SHA1

    cfb071f070349d69ae0ab44087d9a4f73da90b08

  • SHA256

    d2975f2001a203288f886c1d4658ea259a5b503e2a208cae7ce7ccd8edd6d24e

  • SHA512

    241db07d67c06d75c0c0c70111f3c41199bb4f719e54896bde77afead635fea632abdbae808883034c9ed7c149a243afd61d15e4b3935c9fd59da06ca9b82ca3

  • SSDEEP

    3072:6CJ9hL38oNg7mrC3vUIgZxu9/ZNR33/2U7vvosyJqN:6CJ9J3n3W3ngZxE3/DN

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • UPX packed file 9 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4ab43cb00d6a42457e54c4b2f7fa06c8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4ab43cb00d6a42457e54c4b2f7fa06c8_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1648
    • C:\Users\Admin\AppData\Local\Temp\4ab43cb00d6a42457e54c4b2f7fa06c8_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\4ab43cb00d6a42457e54c4b2f7fa06c8_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\dwm.exe%C:\Users\Admin\AppData\Roaming
      2⤵
        PID:2980
      • C:\Users\Admin\AppData\Local\Temp\4ab43cb00d6a42457e54c4b2f7fa06c8_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\4ab43cb00d6a42457e54c4b2f7fa06c8_JaffaCakes118.exe startC:\Users\Admin\AppData\Local\Temp\csrss.exe%C:\Users\Admin\AppData\Local\Temp
        2⤵
          PID:2572

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Roaming\1BB0.E41

        Filesize

        600B

        MD5

        f78de485fb0f814ef9f7b8b7eaa25a46

        SHA1

        6e6d6a6987ee2e2d8b6267fca92e69b88b3c45a8

        SHA256

        04c764cb677b1d72c9cba1cbd9f1c408cf624f161b6e3714a367465ad0e456d1

        SHA512

        d568d29ae4e6abdfaf2c007d6ed4edb395a7aea1f9b4b19336eda716b683c1cacf45568580a1d3caa640a9fbae599d4927538d66bd3969f778952985cd7ecf7f

      • C:\Users\Admin\AppData\Roaming\1BB0.E41

        Filesize

        1KB

        MD5

        483e20867a67d39ec8837077e88c6b9c

        SHA1

        0adefc7d4d24fe8c34ca613b2ee7e71204d55900

        SHA256

        507e3dc255b010874cc1a784b0c762457fea7dc96626a92c67e0ab16855e8408

        SHA512

        e0d48a5262ea9416579f55c83dff8ff4f590650d570cbbd0ef0b19f7a5f28512a06c42c49d1bd867b3047e7c6944923effff667c0196820db7f76c78aea2653c

      • C:\Users\Admin\AppData\Roaming\1BB0.E41

        Filesize

        996B

        MD5

        a2ee3f42ce55c060b167bb20fbb22d1e

        SHA1

        d7682064daaacfe5ae8aa821969a8bdea67c0e7e

        SHA256

        b5a586b65c3cae364f39c568d559a4c8591470348ec361fea3c439d6a974cdfe

        SHA512

        029bd4834ab101943e4eb8350d8119eb5b1b9d1689c091afc31171e90040f6ae60c0b8e3ef099892a9f5259fd1acffbeddf3494f9f8435c4403c7ba5abfc2314

      • memory/1648-12-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/1648-1-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/1648-78-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/1648-180-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2572-77-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2572-76-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2572-75-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2980-5-0x0000000000517000-0x000000000053F000-memory.dmp

        Filesize

        160KB

      • memory/2980-136-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2980-4-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB