Analysis

  • max time kernel
    148s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05/03/2025, 05:08

General

  • Target

    JaffaCakes118_50a78a8f8135a08fe251ab4d048e2967.exe

  • Size

    592KB

  • MD5

    50a78a8f8135a08fe251ab4d048e2967

  • SHA1

    224b6eefc8facee5776fa7ecc548cd38ce6e5522

  • SHA256

    cef1deb246711037e2f0229634466902ddc66168dbbccde38aa332787735fe4a

  • SHA512

    32a482ca9f63ee61597108c6e474522afc07d223b54caa67b40f7aaf964764aeb25df410c0ad95bb440ae6885cc0e25081280389b47434113e611d279433cde0

  • SSDEEP

    12288:uT9oATFtMoKZeojCYNL+lDFFlJ8scAbAkbwN:uTnt3VSZNCtcsM

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 7 IoCs
  • Modifies firewall policy service 3 TTPs 8 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Suspicious use of SetThreadContext 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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_50a78a8f8135a08fe251ab4d048e2967.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_50a78a8f8135a08fe251ab4d048e2967.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1540
    • C:\Users\Admin\AppData\Roaming\JaffaCakes118_50a78a8f8135a08fe251ab4d048e2967..exe
      C:\Users\Admin\AppData\Roaming\JaffaCakes118_50a78a8f8135a08fe251ab4d048e2967..exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2552
      • 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:2532
        • 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:1948
      • 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\JaffaCakes118_50a78a8f8135a08fe251ab4d048e2967..exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\JaffaCakes118_50a78a8f8135a08fe251ab4d048e2967..exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2412
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\JaffaCakes118_50a78a8f8135a08fe251ab4d048e2967..exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\JaffaCakes118_50a78a8f8135a08fe251ab4d048e2967..exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:976
      • 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:2408
        • 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:1824
      • 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\sys.update.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\sys.update.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2428
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\sys.update.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\sys.update.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:1324

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \Users\Admin\AppData\Roaming\JaffaCakes118_50a78a8f8135a08fe251ab4d048e2967..exe

          Filesize

          16KB

          MD5

          0c2f1039c53f061bbdfbda0f3eaa48d9

          SHA1

          04d32ba5ba8c64ce0d206253aa74c1bedf99187a

          SHA256

          d45c37396e27a070b3a38ee2b8af5dcb791fee8f0950372fb56090c4c3cf0249

          SHA512

          107671aba1db20661637578aad006a122386d3a3a89f5bc384e3bb5997b928846166246eee9357cc94570bbeec0b7ac1f1b3ea1e67004868e1597b11c0fa9d44

        • memory/1540-0-0x00000000741D2000-0x00000000741D4000-memory.dmp

          Filesize

          8KB

        • memory/1540-29-0x00000000741D2000-0x00000000741D4000-memory.dmp

          Filesize

          8KB

        • memory/2552-8-0x0000000000400000-0x0000000000456000-memory.dmp

          Filesize

          344KB

        • memory/2552-12-0x0000000000400000-0x0000000000456000-memory.dmp

          Filesize

          344KB

        • memory/2552-10-0x0000000000400000-0x0000000000456000-memory.dmp

          Filesize

          344KB

        • memory/2552-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2552-15-0x0000000000400000-0x0000000000456000-memory.dmp

          Filesize

          344KB

        • memory/2552-30-0x0000000000400000-0x0000000000456000-memory.dmp

          Filesize

          344KB

        • memory/2552-31-0x0000000000400000-0x0000000000456000-memory.dmp

          Filesize

          344KB

        • memory/2552-33-0x0000000000400000-0x0000000000456000-memory.dmp

          Filesize

          344KB

        • memory/2552-34-0x0000000000400000-0x0000000000456000-memory.dmp

          Filesize

          344KB

        • memory/2552-43-0x0000000000400000-0x0000000000456000-memory.dmp

          Filesize

          344KB