Analysis

  • max time kernel
    149s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04/03/2025, 18:17

General

  • Target

    JaffaCakes118_4eebbfa63ea5e81bf9673c9532167f1a.exe

  • Size

    600KB

  • MD5

    4eebbfa63ea5e81bf9673c9532167f1a

  • SHA1

    2c398bcf33a9a5b66124f33d90d4be9520758e5a

  • SHA256

    14029dafd99a9c57af12a45bed08edb63483c0ee02ac1cb2b628ca3d57b66e12

  • SHA512

    01320c1ca10b6546bf6ca08e4c3aee20c69a35ccbefde1be27b42119ca5b164f87bd3db45fac835884b13dd1eae5a45f717d2fb16413e30ad9729c6264b7de11

  • SSDEEP

    12288:jY2wMsfAAH5YaSj0e6GNYAfapdCtNSVhBLV5Y2dPyzPLhSOzPLvO:/s4AB93GnfcENcBp56zPTzPy

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 14 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.

  • 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 2 IoCs
  • 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 use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 49 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4eebbfa63ea5e81bf9673c9532167f1a.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4eebbfa63ea5e81bf9673c9532167f1a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2696
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4eebbfa63ea5e81bf9673c9532167f1a.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4eebbfa63ea5e81bf9673c9532167f1a.exe"
      2⤵
      • 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:2904
      • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4eebbfa63ea5e81bf9673c9532167f1a.exe
        "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4eebbfa63ea5e81bf9673c9532167f1a.exe"
        3⤵
        • 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:2800
        • 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:2892
          • 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:1572
        • 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_4eebbfa63ea5e81bf9673c9532167f1a.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4eebbfa63ea5e81bf9673c9532167f1a.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3008
          • 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_4eebbfa63ea5e81bf9673c9532167f1a.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4eebbfa63ea5e81bf9673c9532167f1a.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:2864
        • 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:2764
          • 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:2636
        • 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
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2996
          • 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
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:2880

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2800-19-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2800-17-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2800-52-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2800-51-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2800-46-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2800-45-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2800-53-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2800-25-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2800-43-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2800-21-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2800-44-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2800-36-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2800-37-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2800-38-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2800-40-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2800-42-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2904-2-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/2904-29-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/2904-4-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/2904-6-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/2904-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2904-14-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/2904-12-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB