Analysis

  • max time kernel
    147s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/01/2025, 10:39

General

  • Target
    JaffaCakes118_3ebb862c97601534381543e2af2438e6.exe
  • Size 991KB
  • Sample250127-mp69sawjcm
  • SHA256 c2c884ef07ae7a277d4719ebe2ab7d8cea33258a12d6a7655da321310cbff945
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 17 IoCs
  • Modifies firewall policy service 3 TTPs 10 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 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 4 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3ebb862c97601534381543e2af2438e6.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3ebb862c97601534381543e2af2438e6.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3260
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3ebb862c97601534381543e2af2438e6.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3ebb862c97601534381543e2af2438e6.exe"
      2⤵
      • Adds policy Run key to start application
      • 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:1056
      • C:\Users\Admin\AppData\Local\Temp\P6N5QYTBFG.exe
        C:\Users\Admin\AppData\Local\Temp\P6N5QYTBFG.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4880
      • 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:1960
        • 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:2560
      • 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_3ebb862c97601534381543e2af2438e6.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3ebb862c97601534381543e2af2438e6.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2276
        • 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_3ebb862c97601534381543e2af2438e6.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3ebb862c97601534381543e2af2438e6.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:3232
      • 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:4268
        • 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:4144
      • 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\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svchost.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2876
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svchost.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:5000

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        P6N5QYTBFG.exe

        • Path C:\Users\Admin\AppData\Local\Temp\P6N5QYTBFG.exe
        • Size 531KB
        • SHA256 adfa02fde7c3f9d78dd6a0237ec2d3ec021ab5e9ee450ebf47ddb9c671f874a3
        • MD5 SHA1 SHA512 SSDEEP

        memory/1056-46-0x0000000000400000-0x000000000045008B-memory.dmp

        memory/1056-31-0x0000000000400000-0x000000000045008B-memory.dmp

        memory/1056-61-0x0000000000400000-0x000000000045008B-memory.dmp

        memory/1056-27-0x0000000000400000-0x000000000045008B-memory.dmp

        memory/1056-58-0x0000000000400000-0x000000000045008B-memory.dmp

        memory/1056-19-0x0000000000400000-0x0000000000451000-memory.dmp

        memory/1056-20-0x0000000000400000-0x000000000045008B-memory.dmp

        memory/1056-21-0x0000000000400000-0x000000000045008B-memory.dmp

        memory/1056-5-0x0000000000400000-0x0000000000451000-memory.dmp

        memory/1056-24-0x0000000000400000-0x000000000045008B-memory.dmp

        memory/1056-17-0x0000000000400000-0x000000000045008B-memory.dmp

        memory/1056-34-0x0000000000400000-0x000000000045008B-memory.dmp

        memory/1056-37-0x0000000000400000-0x000000000045008B-memory.dmp

        memory/1056-43-0x0000000000400000-0x000000000045008B-memory.dmp

        memory/1056-2-0x0000000000400000-0x0000000000451000-memory.dmp

        memory/1056-49-0x0000000000400000-0x000000000045008B-memory.dmp

        memory/1056-52-0x0000000000400000-0x000000000045008B-memory.dmp

        memory/4880-18-0x0000000000400000-0x0000000000488000-memory.dmp

        memory/4880-13-0x0000000000400000-0x0000000000488000-memory.dmp