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Analysis

  • max time kernel
    146s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/09/2024, 13:18

General

  • Target

    e0433cbd5cbbcc60df0a814cc75b057b_JaffaCakes118.exe

  • Size

    124KB

  • MD5

    e0433cbd5cbbcc60df0a814cc75b057b

  • SHA1

    03c2fc3f3d2dc855960ed55f63b356c2db6b72d2

  • SHA256

    9948310d250dacd1f19d2b80510e86dd0403146b3503abd5ef294672ecb66066

  • SHA512

    2b4d476a181d17f002273a3ceee20c195ef0238bd9b31d3269c7741729198f091e175abe141f505109f7713deb9f6624e1ad4823c8eebea4fdf1782009f63172

  • SSDEEP

    1536:qFDLNGB0Quqle7WJAjwcY7LtKnBDka58g0ApRHSIWXvpNQa9lq5cbrRIJx7w7hyg:qNL7nwxiO7LtKBQ2bjWXxr9EUrfCQJX

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 2 IoCs
  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e0433cbd5cbbcc60df0a814cc75b057b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e0433cbd5cbbcc60df0a814cc75b057b_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2120
    • C:\Users\Admin\AppData\Local\Temp\e0433cbd5cbbcc60df0a814cc75b057b_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\e0433cbd5cbbcc60df0a814cc75b057b_JaffaCakes118.exe
      2⤵
      • Modifies WinLogon for persistence
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4548
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\lsass.exe" CityScape Enable
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:3156
      • C:\Users\Admin\AppData\Roaming\lsass.exe
        /d C:\Users\Admin\AppData\Local\Temp\e0433cbd5cbbcc60df0a814cc75b057b_JaffaCakes118.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2088
        • C:\Users\Admin\AppData\Roaming\lsass.exe
          C:\Users\Admin\AppData\Roaming\lsass.exe /d C:\Users\Admin\AppData\Local\Temp\e0433cbd5cbbcc60df0a814cc75b057b_JaffaCakes118.exe
          4⤵
          • Modifies WinLogon for persistence
          • Deletes itself
          • Executes dropped EXE
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:1048

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\lsass.exe

    Filesize

    124KB

    MD5

    f3d079d079bc923c8c52c15c97defc01

    SHA1

    2905e5e990ca4444a6295f2567f3453bd240afd4

    SHA256

    a2ce3376897db911d68986bdb5540d634bbf0a812e0ade2881076687674374fc

    SHA512

    cf244e3f43bfb7f8d25edcc478e1f8943c97acbbcf463e2543bd5c91fb735c74a5859212b758a876147bdd87143b280fd10e6d05d7e6d892fac4c3722bdab8fb

  • memory/1048-41-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1048-45-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1048-53-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1048-52-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1048-48-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1048-40-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1048-42-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1048-35-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1048-39-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2088-36-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2088-27-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2120-4-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2120-0-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/4548-30-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/4548-28-0x0000000000420000-0x00000000004E9000-memory.dmp

    Filesize

    804KB

  • memory/4548-1-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/4548-5-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB