Analysis

  • max time kernel
    93s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/06/2024, 15:45

General

  • Target
    925164d862a368335b52b64c909bd060_JaffaCakes118.exe
  • Size 1.1MB
  • Sample240603-s644msce43
  • SHA256 1a907049d0085bf3f6b150799bb33c618972e41a4cfba265314f25be7f4f2371
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 2 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\925164d862a368335b52b64c909bd060_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\925164d862a368335b52b64c909bd060_JaffaCakes118.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4480
    • C:\Users\Admin\AppData\Local\Temp\925164d862a368335b52b64c909bd060_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\925164d862a368335b52b64c909bd060_JaffaCakes118.exe" Track="0001000000"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:2012
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2012 -s 2028
        3⤵
        • Program crash
        PID:1216
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2012 -s 2076
        3⤵
        • Program crash
        PID:4212
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2012 -ip 2012
    1⤵
      PID:4840
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 2012 -ip 2012
      1⤵
        PID:4068

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            memory/2012-0-0x0000000000400000-0x0000000000520000-memory.dmp

            memory/2012-1-0x0000000000400000-0x0000000000520000-memory.dmp

            memory/2012-2-0x0000000000400000-0x0000000000520000-memory.dmp

            memory/2012-3-0x0000000000400000-0x0000000000520000-memory.dmp

            memory/2012-4-0x0000000000400000-0x0000000000520000-memory.dmp

            memory/2012-5-0x0000000000400000-0x0000000000520000-memory.dmp

            memory/2012-6-0x0000000000400000-0x0000000000520000-memory.dmp

            memory/2012-10-0x0000000000400000-0x0000000000520000-memory.dmp