Analysis

  • max time kernel
    135s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/08/2024, 14:36

General

  • Target
    b804fe2ec4da781fb4ade8dd99d7ebe1_JaffaCakes118.exe
  • Size 1.0MB
  • Sample240822-ryt32avcqq
  • SHA256 20d7abc60462be64becfb6532971ca6809906fc6e2e6ee7a48082485f7597323
  • MD5 SHA1 SHA512 SSDEEP
Score
5/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b804fe2ec4da781fb4ade8dd99d7ebe1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b804fe2ec4da781fb4ade8dd99d7ebe1_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3220
    • C:\Users\Admin\AppData\Local\Temp\b804fe2ec4da781fb4ade8dd99d7ebe1_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\b804fe2ec4da781fb4ade8dd99d7ebe1_JaffaCakes118
      2⤵
        PID:2112
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2112 -s 188
          3⤵
          • Program crash
          PID:4308
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2112 -ip 2112
      1⤵
        PID:2744

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            memory/2112-2-0x0000000000400000-0x0000000000409000-memory.dmp

            memory/2112-4-0x0000000000400000-0x0000000000408800-memory.dmp

            memory/2112-6-0x0000000000400000-0x0000000000409000-memory.dmp

            memory/2112-7-0x0000000000400000-0x0000000000409000-memory.dmp

            memory/2112-9-0x0000000000400000-0x0000000000408800-memory.dmp