Analysis

  • max time kernel
    93s
  • max time network
    118s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/09/2024, 05:41

General

  • Target

    d9b7fa8f431d3dd56c7c47b5a08a25a8_JaffaCakes118.exe

  • Size

    468KB

  • MD5

    d9b7fa8f431d3dd56c7c47b5a08a25a8

  • SHA1

    3bcf605d23e7598491dcda06cc3e57317ee1377c

  • SHA256

    e3d4724d561abcba97850c08a6ade6b9f81ccd97e7b153dfb1cd995b191c043a

  • SHA512

    ae13cdd3b3fb3a749bb86a7ee68d1ed4739450201e0b6d63842bf3ae021a4c806baf3bb8b47d3a67398d9fc625f5f815b2c57338116f6c196b9fa9f0b2025474

  • SSDEEP

    6144:v5c5J4GiF4hEUWFoLCy1icBIcB4GHlci6QF2Px1qtujTqQANr11hTcUdl3HCBlzO:v5c56Ga4hEUBNc9hQF2PxWuUBci

Score
7/10

Malware Config

Signatures

  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d9b7fa8f431d3dd56c7c47b5a08a25a8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d9b7fa8f431d3dd56c7c47b5a08a25a8_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4340
    • 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
      PID:2596
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2596 -s 312
        3⤵
        • Program crash
        PID:4568
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2596 -ip 2596
    1⤵
      PID:3060

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2596-3-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/2596-6-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/2596-7-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/2596-9-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/4340-0-0x0000000074C72000-0x0000000074C73000-memory.dmp

      Filesize

      4KB

    • memory/4340-1-0x0000000074C70000-0x0000000075221000-memory.dmp

      Filesize

      5.7MB

    • memory/4340-2-0x0000000074C70000-0x0000000075221000-memory.dmp

      Filesize

      5.7MB

    • memory/4340-8-0x0000000074C70000-0x0000000075221000-memory.dmp

      Filesize

      5.7MB