Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-02-2025 01:15

General

  • Target

    JaffaCakes118_a5b77b063f9ef9a0f199fd35dff16275.exe

  • Size

    362KB

  • MD5

    a5b77b063f9ef9a0f199fd35dff16275

  • SHA1

    854a103e4012c28b9daab26a6c8ce40e68c74d60

  • SHA256

    e8a9e764ae393e68203e0d2a6020d43ca44fd6e6772fe27e151af863ce074992

  • SHA512

    e80d4dca21b564095a0f7e3cfcf40489743b7c6698f04c7980bc91f4b731c1af985ed58752dce0cfd02c758fe7cbb3f43d872aef3eebbf5323d9068aa0735337

  • SSDEEP

    6144:BO0sUesmDC5xXIt2HnzarCtTmL1T8/0/rCUtnP0ikbzO/b8vbykvfyQpThjkhjY:BXesmDCHXIt2HnzarC6t8czCQnP0ikby

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 18 IoCs
  • Modifies firewall policy service 3 TTPs 10 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Program crash 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 35 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 39 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a5b77b063f9ef9a0f199fd35dff16275.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a5b77b063f9ef9a0f199fd35dff16275.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2552
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a5b77b063f9ef9a0f199fd35dff16275.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a5b77b063f9ef9a0f199fd35dff16275.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1276
      • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a5b77b063f9ef9a0f199fd35dff16275.exe
        "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a5b77b063f9ef9a0f199fd35dff16275.exe"
        3⤵
        • 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:4212
        • 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:3616
          • 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:4980
        • 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_a5b77b063f9ef9a0f199fd35dff16275.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a5b77b063f9ef9a0f199fd35dff16275.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2584
          • 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_a5b77b063f9ef9a0f199fd35dff16275.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a5b77b063f9ef9a0f199fd35dff16275.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:3568
        • 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:3540
          • 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:1332
        • 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\WinDriver.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\WinDriver.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3644
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\WinDriver.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\WinDriver.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:5068
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1276 -s 344
        3⤵
        • Program crash
        PID:4936
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1276 -ip 1276
    1⤵
      PID:1320

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\bk8bgjAin.txt

      Filesize

      2KB

      MD5

      7d789ed47fe14ba828e907e46035499d

      SHA1

      7b5fe9025f5fffc1639c604b3784db333de2c459

      SHA256

      b286ea5967864bdd4188e60d22830ebd92cedb7ba1f5119b313eb03b2b174a19

      SHA512

      afc27bbc66b740d8dc8e82639ab1487d486e2fd002c21edfd78e791877569168906243048ee23e86a9cd1cd365579e279340221b9181d055b1334f90053d4541

    • memory/1276-7-0x0000000000400000-0x0000000000457000-memory.dmp

      Filesize

      348KB

    • memory/1276-8-0x0000000000400000-0x0000000000457000-memory.dmp

      Filesize

      348KB

    • memory/1276-22-0x0000000000400000-0x0000000000457000-memory.dmp

      Filesize

      348KB

    • memory/4212-23-0x0000000000400000-0x0000000000459000-memory.dmp

      Filesize

      356KB

    • memory/4212-25-0x0000000000400000-0x0000000000459000-memory.dmp

      Filesize

      356KB

    • memory/4212-33-0x0000000000400000-0x0000000000459000-memory.dmp

      Filesize

      356KB

    • memory/4212-34-0x0000000000400000-0x0000000000459000-memory.dmp

      Filesize

      356KB

    • memory/4212-36-0x0000000000400000-0x0000000000459000-memory.dmp

      Filesize

      356KB

    • memory/4212-37-0x0000000000400000-0x0000000000459000-memory.dmp

      Filesize

      356KB

    • memory/4212-38-0x0000000000400000-0x0000000000459000-memory.dmp

      Filesize

      356KB

    • memory/4212-39-0x0000000000400000-0x0000000000459000-memory.dmp

      Filesize

      356KB

    • memory/4212-40-0x0000000000400000-0x0000000000459000-memory.dmp

      Filesize

      356KB

    • memory/4212-41-0x0000000000400000-0x0000000000459000-memory.dmp

      Filesize

      356KB

    • memory/4212-42-0x0000000000400000-0x0000000000459000-memory.dmp

      Filesize

      356KB

    • memory/4212-43-0x0000000000400000-0x0000000000459000-memory.dmp

      Filesize

      356KB

    • memory/4212-45-0x0000000000400000-0x0000000000459000-memory.dmp

      Filesize

      356KB

    • memory/4212-46-0x0000000000400000-0x0000000000459000-memory.dmp

      Filesize

      356KB

    • memory/4212-47-0x0000000000400000-0x0000000000459000-memory.dmp

      Filesize

      356KB