Analysis

  • max time kernel
    147s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    27/06/2024, 20:11

General

  • Target

    175e0c992c5f16181773946803ce6624_JaffaCakes118.exe

  • Size

    116KB

  • MD5

    175e0c992c5f16181773946803ce6624

  • SHA1

    e742a17932106109f3044b7b69777f3803d1fb4f

  • SHA256

    c7dc414effdb429d1457515940fa3a2bfc80ce3164552bd1f8accebd446bb3ab

  • SHA512

    57bb4f82dbc6f3ef35aadd1d09bdbce281c5f6cba70554c66bb21d24c4054f043784e7787064c6de62e9f3ac7af210ed4632d9e76a0279d0ced77416197080f0

  • SSDEEP

    1536:sTXsDOMfOpK7fdHSFVo/sK7bpEVFTXlTVgkGmRoAjR3kMbRGSQXPXspp:sTcS9K7fdHDsK7VE7l6kGmRoe3kBLP

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Modifies Internet Explorer start page 1 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\175e0c992c5f16181773946803ce6624_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\175e0c992c5f16181773946803ce6624_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2292
    • C:\Users\Admin\AppData\Local\Temp\175e0c992c5f16181773946803ce6624_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\175e0c992c5f16181773946803ce6624_JaffaCakes118.exe"
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2472
      • C:\Users\Admin\AppData\Roaming\windows.exe
        "C:\Users\Admin\AppData\Roaming\windows.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:2536
        • C:\Users\Admin\AppData\Roaming\windows.exe
          "C:\Users\Admin\AppData\Roaming\windows.exe"
          4⤵
          • Executes dropped EXE
          • Modifies Internet Explorer start page
          PID:2584

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\9bot8sq2.default-release\prefs.js

          Filesize

          6KB

          MD5

          544ea61d4d955627170593fb4a93d993

          SHA1

          3f2cbb57859b57b09900c50a7a0a43cf950c0cd2

          SHA256

          a2dadd7e30b3e398ea1d1ea736be489d075b2115eacdea9777996c44c79bb243

          SHA512

          2d340de11cb4803d772f1b272e70c0e34076dbbba530383662983ad1c219731f3d9b2778f2f339471a22bfee22389f914ef6d78aea40a27debfdbee6bef8b0a8

        • \Users\Admin\AppData\Roaming\windows.exe

          Filesize

          116KB

          MD5

          175e0c992c5f16181773946803ce6624

          SHA1

          e742a17932106109f3044b7b69777f3803d1fb4f

          SHA256

          c7dc414effdb429d1457515940fa3a2bfc80ce3164552bd1f8accebd446bb3ab

          SHA512

          57bb4f82dbc6f3ef35aadd1d09bdbce281c5f6cba70554c66bb21d24c4054f043784e7787064c6de62e9f3ac7af210ed4632d9e76a0279d0ced77416197080f0

        • memory/2292-0-0x0000000010000000-0x0000000010008000-memory.dmp

          Filesize

          32KB

        • memory/2292-1-0x0000000010000000-0x0000000010008000-memory.dmp

          Filesize

          32KB

        • memory/2472-8-0x0000000000400000-0x0000000000404000-memory.dmp

          Filesize

          16KB

        • memory/2472-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2472-6-0x0000000000400000-0x0000000000404000-memory.dmp

          Filesize

          16KB

        • memory/2472-12-0x0000000000400000-0x0000000000404000-memory.dmp

          Filesize

          16KB

        • memory/2472-14-0x0000000000400000-0x0000000000404000-memory.dmp

          Filesize

          16KB

        • memory/2472-15-0x0000000000400000-0x0000000000404000-memory.dmp

          Filesize

          16KB

        • memory/2472-4-0x0000000000400000-0x0000000000404000-memory.dmp

          Filesize

          16KB

        • memory/2472-2-0x0000000000400000-0x0000000000404000-memory.dmp

          Filesize

          16KB

        • memory/2536-27-0x0000000010000000-0x0000000010008000-memory.dmp

          Filesize

          32KB

        • memory/2536-26-0x0000000010000000-0x0000000010008000-memory.dmp

          Filesize

          32KB