Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21-09-2024 19:41

General

  • Target

    f078a6eaf0d89062f79d7e069822605d_JaffaCakes118.exe

  • Size

    20KB

  • MD5

    f078a6eaf0d89062f79d7e069822605d

  • SHA1

    146352776f102a551d5b1aebd74066ab5302995e

  • SHA256

    ef2b13e608b34de47f80d36f19bddb6a5fb3d7558c31d98f9b9c3682f8ad04da

  • SHA512

    8ace14a372ae770132aa588b8ba21e6b98c0a4bb032e2618822ac9383e6d61c2e3d897a58d9947edf649bb7b48c508f76b88869536fb29cc80803f7ddbac8a27

  • SSDEEP

    384:CCsWaijJgSQsrZOL+7zw3hstHrwbHoI1v0/GXwAs2kIzz+3S:CCsWaijfOC7KhsMZ1v0/GXw3tEz+3S

Malware Config

Signatures

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 3 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Drops file in System32 directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1224
      • C:\Users\Admin\AppData\Local\Temp\f078a6eaf0d89062f79d7e069822605d_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\f078a6eaf0d89062f79d7e069822605d_JaffaCakes118.exe"
        2⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:3044
        • C:\Program Files\Internet Explorer\iexplore.exe
          "C:\Program Files\Internet Explorer\iexplore.exe"
          3⤵
            PID:2540

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1224-1-0x000000007FFF0000-0x000000007FFF1000-memory.dmp

        Filesize

        4KB

      • memory/3044-13-0x0000000000400000-0x000000000040F000-memory.dmp

        Filesize

        60KB