Analysis

  • max time kernel
    146s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/02/2025, 22:17

General

  • Target
    JaffaCakes118_080a88c193794937b104519b1a72be93.exe
  • Size 1.1MB
  • Sample250219-17ppcazpfv
  • SHA256 451468c7a07bd4453255634da43fcd8b9cfe1e0da2819c89284b7852053d067e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 15 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.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 17 IoCs

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

  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 11 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 behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 37 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 35 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_080a88c193794937b104519b1a72be93.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_080a88c193794937b104519b1a72be93.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2860
    • C:\Program Files (x86)\Common Files\Wind6.exe
      "C:\Program Files (x86)\Common Files\Wind6.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4940
      • C:\Users\Admin\AppData\Roaming\Wind6.exe
        C:\Users\Admin\AppData\Roaming\Wind6.exe
        3⤵
        • Adds policy Run key to start application
        • Boot or Logon Autostart Execution: Active Setup
        • Executes dropped EXE
        • 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:2952
        • 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
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:5092
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:4892
        • 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\Wind6.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Wind6.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4884
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Wind6.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Wind6.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:4012
        • 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
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1640
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:3556
        • 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\Yong.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Yong.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4896
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Yong.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Yong.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:1360

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        Wind6.exe

        • Path C:\Program Files (x86)\Common Files\Wind6.exe
        • Size 1.1MB
        • SHA256 451468c7a07bd4453255634da43fcd8b9cfe1e0da2819c89284b7852053d067e
        • MD5 SHA1 SHA512 SSDEEP

        Wind6.exe

        • Path C:\Users\Admin\AppData\Roaming\Wind6.exe
        • Size 4KB
        • SHA256 566a0f1974b09dcd9fabbc4ea4ff950910bbaa78fe7b2803dbce6563c38325b4
        • MD5 SHA1 SHA512

        memory/2860-1-0x00000000747C0000-0x0000000074D71000-memory.dmp

        memory/2860-2-0x00000000747C0000-0x0000000074D71000-memory.dmp

        memory/2860-0-0x00000000747C2000-0x00000000747C3000-memory.dmp

        memory/2860-19-0x00000000747C0000-0x0000000074D71000-memory.dmp

        memory/2952-45-0x0000000000400000-0x0000000000471000-memory.dmp

        memory/2952-43-0x0000000000400000-0x0000000000471000-memory.dmp

        memory/2952-55-0x0000000000400000-0x0000000000471000-memory.dmp

        memory/2952-22-0x0000000000400000-0x0000000000471000-memory.dmp

        memory/2952-27-0x0000000000400000-0x0000000000471000-memory.dmp

        memory/2952-54-0x0000000000400000-0x0000000000471000-memory.dmp

        memory/2952-29-0x0000000000400000-0x0000000000471000-memory.dmp

        memory/2952-37-0x0000000000400000-0x0000000000471000-memory.dmp

        memory/2952-39-0x0000000000400000-0x0000000000471000-memory.dmp

        memory/2952-40-0x0000000000400000-0x0000000000471000-memory.dmp

        memory/2952-42-0x0000000000400000-0x0000000000471000-memory.dmp

        memory/2952-52-0x0000000000400000-0x0000000000471000-memory.dmp

        memory/2952-51-0x0000000000400000-0x0000000000471000-memory.dmp

        memory/2952-46-0x0000000000400000-0x0000000000471000-memory.dmp

        memory/2952-47-0x0000000000400000-0x0000000000471000-memory.dmp

        memory/2952-48-0x0000000000400000-0x0000000000471000-memory.dmp

        memory/2952-50-0x0000000000400000-0x0000000000471000-memory.dmp

        memory/4940-16-0x00000000747C0000-0x0000000074D71000-memory.dmp

        memory/4940-17-0x00000000747C0000-0x0000000074D71000-memory.dmp

        memory/4940-30-0x00000000747C0000-0x0000000074D71000-memory.dmp

        memory/4940-18-0x00000000747C0000-0x0000000074D71000-memory.dmp