Analysis

  • max time kernel
    146s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-07-2024 06:56

General

  • Target

    5ae48ab82599784bec09e3ebb23f979b_JaffaCakes118.exe

  • Size

    296KB

  • MD5

    5ae48ab82599784bec09e3ebb23f979b

  • SHA1

    a0a0ab4f6a51760194c4d8d6c2a959b7dcca3d8f

  • SHA256

    2b63b8b0c94e9e98b06fd4ea65a57afc015aeb952e50af913f6b2677ea246dfd

  • SHA512

    b2d12c8ca7c2a89158844344a065a5d67f04b5ceb7ba72792547d69f0da589866ef387a199a8a4a064bf201d4276e2e3b9dc19c2690e1c3060358ec5e519cd09

  • SSDEEP

    6144:3I1xxVkdx0AuqeJ+IhhKHZNmSAPbB74EISjy:3IFmGVbAbmjB74Er

Malware Config

Signatures

  • UAC bypass 3 TTPs 2 IoCs
  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

  • Modifies registry class 1 IoCs
  • Modifies registry key 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5ae48ab82599784bec09e3ebb23f979b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5ae48ab82599784bec09e3ebb23f979b_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4732
    • C:\Users\Admin\AppData\Local\Temp\Neobot.exe
      "C:\Users\Admin\AppData\Local\Temp\Neobot.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3504
      • C:\Windows\system32\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
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4176
        • C:\Windows\System32\reg.exe
          C:\Windows\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
          4⤵
          • UAC bypass
          • Modifies registry key
          PID:4412
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\Neobot.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\Neobot.exe C:\Users\Admin\AppData\Local\Temp\Neobot.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2124
        • C:\Windows\system32\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
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:2012
          • C:\Windows\System32\reg.exe
            C:\Windows\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
            5⤵
            • UAC bypass
            • Modifies registry key
            PID:5044
        • C:\Windows\SYSTEM32\netsh.exe
          "netsh.exe" firewall set opmode disable
          4⤵
          • Modifies Windows Firewall
          • Event Triggered Execution: Netsh Helper DLL
          PID:312
        • C:\Windows\System32\calc.exe
          "C:\Windows\System32\calc.exe"
          4⤵
          • Modifies registry class
          PID:3132
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:1912

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0\UsageLogs\Neobot.exe.log

    Filesize

    686B

    MD5

    9c261b71fa1076cc8e5b7e81796d0575

    SHA1

    1cb195d88fdf8c53b051ac5dc409a1bceae2d3e2

    SHA256

    8bba10d0dc3c08ff703b5e84113678daa1ad4891028b42642a274b874ecd8623

    SHA512

    fd563f5708e295bb7bbab80c67af5a7f569865013eb1d189b709e7333cd95d7fa4aeaf86fba1584fe3ca4ea8bf9c649086be29c61d05dcc5416132ec39ec0eaa

  • C:\Users\Admin\AppData\Local\Temp\Neobot.exe

    Filesize

    207KB

    MD5

    38ab874c62ef471d88231f004822a1c1

    SHA1

    5544780eb6aceaa6138f79e69716605a1c44df9f

    SHA256

    0adfcd1228dc34446d112d20085302c786f456e959c710f00a0640a587789428

    SHA512

    0d684ab96d99a530a31c33d84b22a6ca2e4c21ef52c941dd3bc044643fe149beab42cf7529e36948ce51474a3f18be772172e41786da4274877abf5244299ca7

  • memory/3504-19-0x00007FF9D9840000-0x00007FF9DA1E1000-memory.dmp

    Filesize

    9.6MB

  • memory/3504-22-0x000000001B630000-0x000000001B638000-memory.dmp

    Filesize

    32KB

  • memory/3504-34-0x00007FF9D9840000-0x00007FF9DA1E1000-memory.dmp

    Filesize

    9.6MB

  • memory/3504-16-0x00007FF9D9840000-0x00007FF9DA1E1000-memory.dmp

    Filesize

    9.6MB

  • memory/3504-27-0x000000001DCD0000-0x000000001DD32000-memory.dmp

    Filesize

    392KB

  • memory/3504-18-0x00007FF9D9840000-0x00007FF9DA1E1000-memory.dmp

    Filesize

    9.6MB

  • memory/3504-26-0x00007FF9D9840000-0x00007FF9DA1E1000-memory.dmp

    Filesize

    9.6MB

  • memory/3504-20-0x000000001BDA0000-0x000000001C26E000-memory.dmp

    Filesize

    4.8MB

  • memory/3504-21-0x000000001C3B0000-0x000000001C44C000-memory.dmp

    Filesize

    624KB

  • memory/3504-25-0x00007FF9D9840000-0x00007FF9DA1E1000-memory.dmp

    Filesize

    9.6MB

  • memory/3504-23-0x000000001C510000-0x000000001C55C000-memory.dmp

    Filesize

    304KB

  • memory/3504-24-0x00007FF9D9840000-0x00007FF9DA1E1000-memory.dmp

    Filesize

    9.6MB

  • memory/4732-4-0x00007FF9D9840000-0x00007FF9DA1E1000-memory.dmp

    Filesize

    9.6MB

  • memory/4732-0-0x00007FF9D9AF5000-0x00007FF9D9AF6000-memory.dmp

    Filesize

    4KB

  • memory/4732-17-0x00007FF9D9840000-0x00007FF9DA1E1000-memory.dmp

    Filesize

    9.6MB

  • memory/4732-2-0x00007FF9D9840000-0x00007FF9DA1E1000-memory.dmp

    Filesize

    9.6MB

  • memory/4732-1-0x000000001B520000-0x000000001B5C6000-memory.dmp

    Filesize

    664KB