Analysis

  • max time kernel
    150s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    12-06-2024 18:29

General

  • Target

    a1be90b38019a272fbe604abdc7ae147_JaffaCakes118.exe

  • Size

    1.5MB

  • MD5

    a1be90b38019a272fbe604abdc7ae147

  • SHA1

    78f3986668bcf88b9e8a4b22ea38a982df1c5d2e

  • SHA256

    3c23860e70698721a55603bf9fc22a6b59af4d71c0d5cbed81b381eb20b94564

  • SHA512

    25eb396a1923233f01fafb0be763d3b772f21da0a0d06b26929d997b97b86d7bddb53ae857efa92dced85f2ff07befd0fa5425d9f0bc494c9cba9d945fb82bfe

  • SSDEEP

    49152:0xzmCA805PH29O7VJoGRnZpMG+D4GBtRqlJ:izTSv29ONnZpmtslJ

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
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a1be90b38019a272fbe604abdc7ae147_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a1be90b38019a272fbe604abdc7ae147_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1688
    • C:\Users\Admin\AppData\Local\Temp\a1be90b38019a272fbe604abdc7ae147_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\a1be90b38019a272fbe604abdc7ae147_JaffaCakes118.exe"
      2⤵
        PID:2984
      • C:\Users\Admin\AppData\Local\Temp\a1be90b38019a272fbe604abdc7ae147_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\a1be90b38019a272fbe604abdc7ae147_JaffaCakes118.exe"
        2⤵
          PID:2056
        • C:\Users\Admin\AppData\Local\Temp\a1be90b38019a272fbe604abdc7ae147_JaffaCakes118.exe
          "C:\Users\Admin\AppData\Local\Temp\a1be90b38019a272fbe604abdc7ae147_JaffaCakes118.exe"
          2⤵
          • Adds Run key to start application
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          PID:2036

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1688-0-0x0000000000310000-0x0000000000314000-memory.dmp

        Filesize

        16KB

      • memory/2036-1-0x00000000001B0000-0x00000000002AA000-memory.dmp

        Filesize

        1000KB

      • memory/2036-3-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/2036-5-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/2036-9-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/2036-19-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/2036-22-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/2036-17-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

        Filesize

        4KB

      • memory/2036-15-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/2036-13-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/2036-11-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/2036-21-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/2036-7-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/2036-23-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/2036-25-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/2036-27-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/2036-26-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/2036-29-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/2036-30-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/2036-28-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/2036-31-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/2036-32-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB

      • memory/2036-33-0x0000000000400000-0x000000000063E000-memory.dmp

        Filesize

        2.2MB