Analysis

  • max time kernel
    148s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/01/2025, 10:37

General

  • Target
    JaffaCakes118_61d2f4dcc1103a1be09f7c42646bc5b5.exe
  • Size 6.2MB
  • Sample250130-mnv55azrem
  • SHA256 3af923be2241ccb609f757d05bc65f7c8e519544fc20ae0199720edd316976e0
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 13 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
  • 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_61d2f4dcc1103a1be09f7c42646bc5b5.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_61d2f4dcc1103a1be09f7c42646bc5b5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1692
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_61d2f4dcc1103a1be09f7c42646bc5b5.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_61d2f4dcc1103a1be09f7c42646bc5b5.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:3672
      • 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:2596
        • 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:2420
      • 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_61d2f4dcc1103a1be09f7c42646bc5b5.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_61d2f4dcc1103a1be09f7c42646bc5b5.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:924
        • 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_61d2f4dcc1103a1be09f7c42646bc5b5.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_61d2f4dcc1103a1be09f7c42646bc5b5.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:844
      • 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:4828
        • 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:1668
      • 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\NP5Z0H9HE0.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\NP5Z0H9HE0.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3108
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\NP5Z0H9HE0.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\NP5Z0H9HE0.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:1196

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        memory/1692-9-0x0000000075410000-0x00000000759C1000-memory.dmp

        memory/1692-1-0x0000000075410000-0x00000000759C1000-memory.dmp

        memory/1692-2-0x0000000075410000-0x00000000759C1000-memory.dmp

        memory/1692-0-0x0000000075412000-0x0000000075413000-memory.dmp

        memory/3672-16-0x0000000000400000-0x000000000046E000-memory.dmp

        memory/3672-6-0x0000000000400000-0x000000000046E000-memory.dmp

        memory/3672-13-0x0000000000400000-0x000000000046E000-memory.dmp

        memory/3672-14-0x0000000000400000-0x000000000046E000-memory.dmp

        memory/3672-3-0x0000000000400000-0x000000000046E000-memory.dmp

        memory/3672-17-0x0000000000400000-0x000000000046E000-memory.dmp

        memory/3672-18-0x0000000000400000-0x000000000046E000-memory.dmp

        memory/3672-20-0x0000000000400000-0x000000000046E000-memory.dmp

        memory/3672-21-0x0000000000400000-0x000000000046E000-memory.dmp

        memory/3672-22-0x0000000000400000-0x000000000046E000-memory.dmp

        memory/3672-24-0x0000000000400000-0x000000000046E000-memory.dmp

        memory/3672-25-0x0000000000400000-0x000000000046E000-memory.dmp

        memory/3672-30-0x0000000000400000-0x000000000046E000-memory.dmp