Analysis

  • max time kernel
    148s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/03/2025, 14:18

General

  • Target

    JaffaCakes118_52674d77aa447fa73b70046a3e167983.exe

  • Size

    532KB

  • MD5

    52674d77aa447fa73b70046a3e167983

  • SHA1

    7c6524d261a89df25c41716333a511db6a439c69

  • SHA256

    aa2167714b7d8b47ee961fcdf4f983dcaddf82d9686b876a7f3cb428024a05e4

  • SHA512

    ba1bf9d01b0c910091b1c3475c6a04305fa8e64e450b66737fa790e265841bc3793dbb455faf6af6e1896da17595604c0ef31dc703762596b63d94b8b742ed2f

  • SSDEEP

    12288:a4TwPgjDxrz3UTnSDnj2bm0tW1thDqnKTHSTQUy5y:hOgjR3hrC

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.

  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 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_52674d77aa447fa73b70046a3e167983.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_52674d77aa447fa73b70046a3e167983.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2768
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      2⤵
      • Adds policy Run key to start application
      • Boot or Logon Autostart Execution: Active Setup
      • Adds Run key to start application
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4164
      • 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:5056
        • 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:4528
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3740
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:4256
      • 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:3016
        • 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:3076
      • 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\Server.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Server.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2132
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Server.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Server.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:5112

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2768-8-0x00000000751F0000-0x00000000757A1000-memory.dmp

    Filesize

    5.7MB

  • memory/2768-1-0x00000000751F0000-0x00000000757A1000-memory.dmp

    Filesize

    5.7MB

  • memory/2768-2-0x00000000751F0000-0x00000000757A1000-memory.dmp

    Filesize

    5.7MB

  • memory/2768-0-0x00000000751F2000-0x00000000751F3000-memory.dmp

    Filesize

    4KB

  • memory/4164-18-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/4164-21-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/4164-15-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/4164-16-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/4164-3-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/4164-19-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/4164-20-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/4164-6-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/4164-22-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/4164-24-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/4164-25-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/4164-26-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/4164-27-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/4164-28-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/4164-29-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB