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Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/09/2024, 17:16

General

  • Target

    d271ecbfca9ac11db371d327b3097ee8_JaffaCakes118.exe

  • Size

    248KB

  • MD5

    d271ecbfca9ac11db371d327b3097ee8

  • SHA1

    b6e0f2a1b9959f780fb3d2b6da2129120208d812

  • SHA256

    b505f4b09cffc4f0b67fedf26314051eecc524c857b311cc2ad74be77244c996

  • SHA512

    58957e5b3f993a99f8f625731c0c9e6864907a49a946836edf79af67e82e1160f84e8f48a0dfdc803fd0cb9471f1672b29b9f319829b91e3b6353fa5d8bf127b

  • SSDEEP

    6144:v4yZXY+8OgkdrQ1owQ7tTgdkTbX1Gck7vG9a:v4yC+8OgAQ1owQ7SebXcckLv

Malware Config

Signatures

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

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

  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d271ecbfca9ac11db371d327b3097ee8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d271ecbfca9ac11db371d327b3097ee8_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2348
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      2⤵
        PID:692
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2816
        • C:\Program Files (x86)\Internet Explorer\iexplore.exe
          "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
          3⤵
          • Boot or Logon Autostart Execution: Active Setup
          • Adds Run key to start application
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:512

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/2348-0-0x0000000074A92000-0x0000000074A93000-memory.dmp

      Filesize

      4KB

    • memory/2348-1-0x0000000074A90000-0x0000000075041000-memory.dmp

      Filesize

      5.7MB

    • memory/2348-2-0x0000000074A90000-0x0000000075041000-memory.dmp

      Filesize

      5.7MB

    • memory/2348-9-0x0000000074A90000-0x0000000075041000-memory.dmp

      Filesize

      5.7MB

    • memory/2816-5-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/2816-7-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/2816-6-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/2816-10-0x0000000010410000-0x0000000010441000-memory.dmp

      Filesize

      196KB

    • memory/2816-11-0x0000000010410000-0x0000000010441000-memory.dmp

      Filesize

      196KB

    • memory/2816-18-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB