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Analysis

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

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    10/03/2025, 22:36

General

  • Target

    JaffaCakes118_61bf842e51dd44bb72721e568cc5fa4b.exe

  • Size

    499KB

  • MD5

    61bf842e51dd44bb72721e568cc5fa4b

  • SHA1

    b42fb742a84c584ee4c4396c67e44f865b17fde9

  • SHA256

    283fe1be8762813da3955af675f7f43a988c078f6e7b8b5cf2f41e90424253a3

  • SHA512

    e7c3d6525af11a2d9e0de761a3f1e2dd78737ac21b2fcf13f7153ee6bcbcdcadd41bf8df0bbbe3755b61a9f6bfb76bebbfa904f9f1ba6a9ee5404143d336ee6d

  • SSDEEP

    6144:hR5ti+H3g0jNvrXfMR07BjNvrXfMR07OwDSPWvVl/l7sS+Jy5vQ2QTuU3Wq:lhQ05rMAB5rMAOu2qr9oDJy5yTj3r

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 13 IoCs
  • Modifies firewall policy service 3 TTPs 8 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.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 8 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 16 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 12 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 FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_61bf842e51dd44bb72721e568cc5fa4b.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_61bf842e51dd44bb72721e568cc5fa4b.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1260
    • C:\Users\Admin\AppData\Local\Temp\WindowUpdater.exe
      "C:\Users\Admin\AppData\Local\Temp\WindowUpdater.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1968
      • C:\Users\Admin\AppData\Local\Temp\WindowUpdater.exe
        C:\Users\Admin\AppData\Local\Temp\WindowUpdater.exe
        3⤵
        • Boot or Logon Autostart Execution: Active Setup
        • 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:2848
        • 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:2800
          • 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:2612
        • 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\WindowUpdater.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\WindowUpdater.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2804
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\WindowUpdater.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\WindowUpdater.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:2592
        • 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:2632
          • 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:2596
        • 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\WindowUpdater.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\WindowUpdater.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3008
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\WindowUpdater.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\WindowUpdater.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:2660
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:2412

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\007868_075.jpg

    Filesize

    62KB

    MD5

    e364d055fc261c8f25b56d5c86418dfe

    SHA1

    9d2ce55509ef53919b90e3de2e237915b274af0e

    SHA256

    c01fcfa66418f7387b7c48e07b4265e299749ddf52e364c66decddd8b9909480

    SHA512

    99d3aa48daa826add1a16a79fab16ef8de17f9931db6e32abd997e8debfbc4915d2f215ea0bde54d4165b84c3774f0fd1c33cd6b92b3e2529b0a2f9216c589c5

  • \Users\Admin\AppData\Local\Temp\WindowUpdater.exe

    Filesize

    243KB

    MD5

    4d66691b30b19d9c1369fd1e1b9d78e7

    SHA1

    10577222ba4e3b98837fd07f4c38d606937efb70

    SHA256

    09d0951e659ece22f0723d7c984f8caf31c78fcdf717cfd5b06234974a6264bd

    SHA512

    31d90876a0c038e0e5fa35856eecb39474ef781d77b24a3285efcc32c3dc7f4173d9484175c0cd1c5b9a2adc2e6a24da0bbf3bf1b538cfc9242d71d3c419c801

  • memory/1260-2-0x0000000000BF0000-0x0000000000BF2000-memory.dmp

    Filesize

    8KB

  • memory/2412-3-0x0000000000190000-0x0000000000192000-memory.dmp

    Filesize

    8KB

  • memory/2848-34-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2848-35-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2848-19-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2848-25-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2848-31-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2848-32-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2848-17-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2848-24-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2848-36-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2848-38-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2848-39-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2848-42-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2848-43-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2848-46-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2848-47-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2848-48-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB