Analysis

  • max time kernel
    149s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    28/06/2024, 13:54

General

  • Target

    1a601d8fd1ea7de69221b91d12979fd7_JaffaCakes118.exe

  • Size

    228KB

  • MD5

    1a601d8fd1ea7de69221b91d12979fd7

  • SHA1

    82e40b248c0dad802baa5e94bed3eddddc8b0b89

  • SHA256

    4ec8e17115d33dc8c4070d6c238c7d75aec537165b6795faa0bcfa731988222a

  • SHA512

    27005493b7f8da1a2cca0c645d4a67975ea8cd4eb2b967161ef12254c8bb3b949cfdc882c2b473611153d6797e87ecea35302b3c107215c2b8d2de7eb8416c92

  • SSDEEP

    6144:BKVW3dwqsNy5ibpNjl4EqxF6snji81RUinKIC4:UV0dQxl

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 27 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1a601d8fd1ea7de69221b91d12979fd7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1a601d8fd1ea7de69221b91d12979fd7_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2192
    • C:\Users\Admin\niumuus.exe
      "C:\Users\Admin\niumuus.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2080

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \Users\Admin\niumuus.exe

          Filesize

          228KB

          MD5

          1c160a8c300a038619de07d5b3e78353

          SHA1

          cdd8e84bad5057c4dd8e2762ce8d8d604c1eb904

          SHA256

          c107941231e81d2a2ffe88cb876c35e103c355335ea44c8bb80230622a1ae0ec

          SHA512

          b9a297eadb9f2989c7aa90c043a90288779aeb399994203f3fa20955544b40f192a159cb74d366620149f54fbe46d75ca81bedb0ac371de454237a20a938d6d1