Analysis

  • max time kernel
    148s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    05/03/2025, 07:27

General

  • Target

    JaffaCakes118_511e0af61a1c896ea2115ab4fa5c3dea.exe

  • Size

    314KB

  • MD5

    511e0af61a1c896ea2115ab4fa5c3dea

  • SHA1

    fd1de293e53fac4654f212d7e7f01901373bee02

  • SHA256

    66afe4b14673cadaa59a493238fc60a2d022fec32422ab92ce9fceb69519addb

  • SHA512

    40bfc246adf07a29907f5f1fdc6661e4ddc19d0e537a848f5894eaab614ff7087c4bb5996559d93e345a850b72a6844145d8e6fcd5b45f1bf43817d5a5bad89a

  • SSDEEP

    6144:EgI+tkEwvyO0IxvzCMhv+cWtc4tkKr95nnA2CaboJPnSP:ESkEwvoIxvzCMKtc4tk6nA2Ca01SP

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 12 IoCs
  • Modifies firewall policy service 3 TTPs 8 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 2 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 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 36 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_511e0af61a1c896ea2115ab4fa5c3dea.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_511e0af61a1c896ea2115ab4fa5c3dea.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1492
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      2⤵
        PID:2828
      • 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:2608
        • 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:2896
          • 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:2780
        • 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:2868
          • 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:2796
        • 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:472
          • 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:2908
        • 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:3016
          • 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:2764

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1492-18-0x0000000074AB0000-0x000000007505B000-memory.dmp

      Filesize

      5.7MB

    • memory/1492-1-0x0000000074AB0000-0x000000007505B000-memory.dmp

      Filesize

      5.7MB

    • memory/1492-2-0x0000000074AB0000-0x000000007505B000-memory.dmp

      Filesize

      5.7MB

    • memory/1492-0-0x0000000074AB1000-0x0000000074AB2000-memory.dmp

      Filesize

      4KB

    • memory/2608-24-0x0000000075CB0000-0x0000000075DC0000-memory.dmp

      Filesize

      1.1MB

    • memory/2608-26-0x0000000000400000-0x0000000000459000-memory.dmp

      Filesize

      356KB

    • memory/2608-11-0x0000000000400000-0x0000000000459000-memory.dmp

      Filesize

      356KB

    • memory/2608-9-0x0000000000400000-0x0000000000459000-memory.dmp

      Filesize

      356KB

    • memory/2608-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2608-14-0x0000000000400000-0x0000000000459000-memory.dmp

      Filesize

      356KB

    • memory/2608-13-0x0000000000400000-0x0000000000459000-memory.dmp

      Filesize

      356KB

    • memory/2608-12-0x0000000000400000-0x0000000000459000-memory.dmp

      Filesize

      356KB

    • memory/2608-5-0x0000000000400000-0x0000000000459000-memory.dmp

      Filesize

      356KB

    • memory/2608-23-0x0000000075CB0000-0x0000000075DC0000-memory.dmp

      Filesize

      1.1MB

    • memory/2608-3-0x0000000000400000-0x0000000000459000-memory.dmp

      Filesize

      356KB

    • memory/2608-25-0x0000000075CB0000-0x0000000075DC0000-memory.dmp

      Filesize

      1.1MB

    • memory/2608-22-0x0000000075CC8000-0x0000000075CC9000-memory.dmp

      Filesize

      4KB

    • memory/2608-6-0x0000000000400000-0x0000000000459000-memory.dmp

      Filesize

      356KB

    • memory/2608-27-0x0000000075CB0000-0x0000000075DC0000-memory.dmp

      Filesize

      1.1MB

    • memory/2608-28-0x0000000075CB0000-0x0000000075DC0000-memory.dmp

      Filesize

      1.1MB

    • memory/2608-29-0x0000000000400000-0x0000000000459000-memory.dmp

      Filesize

      356KB

    • memory/2608-30-0x0000000075CB0000-0x0000000075DC0000-memory.dmp

      Filesize

      1.1MB

    • memory/2608-31-0x0000000000400000-0x0000000000459000-memory.dmp

      Filesize

      356KB

    • memory/2608-34-0x0000000000400000-0x0000000000459000-memory.dmp

      Filesize

      356KB

    • memory/2608-35-0x0000000000400000-0x0000000000459000-memory.dmp

      Filesize

      356KB

    • memory/2608-36-0x0000000000400000-0x0000000000459000-memory.dmp

      Filesize

      356KB

    • memory/2608-37-0x0000000000400000-0x0000000000459000-memory.dmp

      Filesize

      356KB

    • memory/2608-38-0x0000000000400000-0x0000000000459000-memory.dmp

      Filesize

      356KB

    • memory/2608-43-0x0000000000400000-0x0000000000459000-memory.dmp

      Filesize

      356KB

    • memory/2608-44-0x0000000000400000-0x0000000000459000-memory.dmp

      Filesize

      356KB