Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-10-2024 02:58

General

  • Target

    299842b9c897755a46efcb93df554a07_JaffaCakes118.exe

  • Size

    22.0MB

  • MD5

    299842b9c897755a46efcb93df554a07

  • SHA1

    62252dae824977e7b8c75f310c06844f4fddb5a8

  • SHA256

    aaadcb542f9c56c0abdf1dcba049ad6395312fdb6cc114863abf67c1a2990e27

  • SHA512

    3ab4e1c2eea37bdb0976b01c91cc5774186e591445ac137ca30eede21af8a23d6da868552d68a70e7c9a69b0d5109acf72b7c3acd352ba457ec13374ea931239

  • SSDEEP

    393216:Zd16aPaPaPaPaPaPaPaYaPaPaPaPaPaPaPaPaPaPaPaPaPaPaPaPaPaPaPaPaPai:56aPaPaPaPaPaPaPaYaPaPaPaPaPaPaz

Malware Config

Signatures

  • UAC bypass 3 TTPs 1 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • Drops file in Windows directory 1 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.

  • Modifies registry key 1 TTPs 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\299842b9c897755a46efcb93df554a07_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\299842b9c897755a46efcb93df554a07_JaffaCakes118.exe"
    1⤵
    • Drops file in Drivers directory
    • Sets service image path in registry
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4128
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\System32\cmd.exe /k %windir%\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3504
      • C:\Windows\SysWOW64\reg.exe
        C:\Windows\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
        3⤵
        • UAC bypass
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:2316

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4128-3-0x0000000000400000-0x00000000019FF000-memory.dmp

    Filesize

    22.0MB

  • memory/4128-4-0x0000000001D10000-0x0000000001D11000-memory.dmp

    Filesize

    4KB

  • memory/4128-5-0x0000000005D90000-0x0000000005D91000-memory.dmp

    Filesize

    4KB

  • memory/4128-114-0x0000000000400000-0x00000000019FF000-memory.dmp

    Filesize

    22.0MB

  • memory/4128-115-0x0000000001D10000-0x0000000001D11000-memory.dmp

    Filesize

    4KB

  • memory/4128-116-0x0000000005D90000-0x0000000005D91000-memory.dmp

    Filesize

    4KB