Analysis

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

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/02/2025, 04:36

General

  • Target
    JaffaCakes118_790cc414d59d606495f9c942ab7f2d2d.exe
  • Size 888KB
  • Sample250202-e78assxmdm
  • SHA256 ae3b0ec48c6fe450677181f97d83fee2092d578c796012d9273721e3b19e3a32
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 18 IoCs
  • Modifies firewall policy service 3 TTPs 10 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 10 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_790cc414d59d606495f9c942ab7f2d2d.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_790cc414d59d606495f9c942ab7f2d2d.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1176
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_790cc414d59d606495f9c942ab7f2d2d.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_790cc414d59d606495f9c942ab7f2d2d.exe"
      2⤵
      • Adds policy Run key to start application
      • Boot or Logon Autostart Execution: Active Setup
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3052
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4480
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2096
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_790cc414d59d606495f9c942ab7f2d2d.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_790cc414d59d606495f9c942ab7f2d2d.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:976
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_790cc414d59d606495f9c942ab7f2d2d.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_790cc414d59d606495f9c942ab7f2d2d.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:3128
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4464
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:3284
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\WinDefender.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\WinDefender.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2944
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\WinDefender.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\WinDefender.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:4916

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        data.dat

        • Path C:\Users\Admin\AppData\Roaming\data.dat
        • Size 32B
        • SHA256 669472b3fdbcc0bf8031d1626040d609e0de9322773aca6e97b4768bc3552f89
        • MD5 SHA1 SHA512

        memory/3052-23-0x0000000000400000-0x000000000043F000-memory.dmp

        memory/3052-33-0x0000000000400000-0x000000000043F000-memory.dmp

        memory/3052-12-0x0000000000400000-0x000000000043F000-memory.dmp

        memory/3052-13-0x0000000000400000-0x000000000043F000-memory.dmp

        memory/3052-14-0x0000000000400000-0x000000000043F000-memory.dmp

        memory/3052-17-0x0000000000400000-0x000000000043F000-memory.dmp

        memory/3052-18-0x0000000000400000-0x000000000043F000-memory.dmp

        memory/3052-2-0x0000000000400000-0x000000000043F000-memory.dmp

        memory/3052-11-0x0000000000400000-0x000000000043F000-memory.dmp

        memory/3052-26-0x0000000000400000-0x000000000043F000-memory.dmp

        memory/3052-29-0x0000000000400000-0x000000000043F000-memory.dmp

        memory/3052-36-0x0000000000400000-0x000000000043F000-memory.dmp

        memory/3052-42-0x0000000000400000-0x000000000043F000-memory.dmp

        memory/3052-46-0x0000000000400000-0x000000000043F000-memory.dmp

        memory/3052-49-0x0000000000400000-0x000000000043F000-memory.dmp

        memory/3052-4-0x0000000000400000-0x000000000043F000-memory.dmp

        memory/3052-53-0x0000000000400000-0x000000000043F000-memory.dmp

        memory/3052-59-0x0000000000400000-0x000000000043F000-memory.dmp