Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    16/10/2026, 03:35

General

  • Target
    jaffacakes118_Trojan.MSIL.Crypt.jc.exe
  • Size 496KB
  • Sample261016-d5dsqsfe26
  • SHA256 ed0c4139a2a96188d2701f0d968de74e11c18aa238d82dd8fadc5631a0630af2
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades payload 2 IoCs
  • Modifies firewall policy service 3 TTPs 10 IoCs
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Subvert Trust Controls: Mark-of-the-Web Bypass 1 TTPs 1 IoCs

    When files are downloaded from the Internet, they are tagged with a hidden NTFS Alternate Data Stream (ADS) named Zone.Identifier with a specific value known as the MOTW.

  • Executes a command shell one-liner 1 TTPs 4 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • System Location Discovery: System Language Discovery 1 TTPs 13 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
  • NTFS ADS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 37 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.MSIL.Crypt.jc.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.MSIL.Crypt.jc.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2816
    • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.MSIL.Crypt.jc.exe
      jaffacakes118_Trojan.MSIL.Crypt.jc.exe
      2⤵
        PID:4884
      • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.MSIL.Crypt.jc.exe
        jaffacakes118_Trojan.MSIL.Crypt.jc.exe
        2⤵
          PID:1904
        • C:\Windows\SysWOW64\cmd.exe
          "cmd"
          2⤵
          • System Location Discovery: System Language Discovery
          PID:4828
        • C:\Windows\SysWOW64\cmd.exe
          "cmd"
          2⤵
          • Subvert Trust Controls: Mark-of-the-Web Bypass
          • System Location Discovery: System Language Discovery
          • NTFS ADS
          PID:2960
      • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\Credentials\rundll.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Protect\Credentials\rundll.exe
        1⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4724
        • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\Credentials\rundll.exe
          rundll.exe
          2⤵
            PID:3816
          • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\Credentials\rundll.exe
            rundll.exe
            2⤵
            • Executes dropped EXE
            • Reads the TCP/IP host and domain name from the registry
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:2308
            • 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⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:2884
              • 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:4164
            • 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\Microsoft\Protect\Credentials\rundll.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\Protect\Credentials\rundll.exe:*:Enabled:Windows Messanger" /f
              3⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:2888
              • C:\Windows\SysWOW64\reg.exe
                REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Microsoft\Protect\Credentials\rundll.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\Protect\Credentials\rundll.exe:*:Enabled:Windows Messanger" /f
                4⤵
                • Modifies firewall policy service
                • System Location Discovery: System Language Discovery
                • Modifies registry key
                PID:4476
            • 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⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:2188
              • 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:4388
            • 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\Predator.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Predator.exe:*:Enabled:Windows Messanger" /f
              3⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:4776
              • C:\Windows\SysWOW64\reg.exe
                REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Predator.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Predator.exe:*:Enabled:Windows Messanger" /f
                4⤵
                • Modifies firewall policy service
                • System Location Discovery: System Language Discovery
                • Modifies registry key
                PID:4028

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

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              Downloads

              xCocaine.txt

              • Path C:\Users\Admin\AppData\Roaming\Microsoft\Protect\Credentials\xCocaine.txt
              • Size 496KB
              • SHA256 ed0c4139a2a96188d2701f0d968de74e11c18aa238d82dd8fadc5631a0630af2
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.dat

              • Path C:\Users\Admin\AppData\Roaming\data.dat
              • Size 34B
              • SHA256 5842cce0c8ec3bd07019f580c451d771ceddfaa490d24729d5c420c4131af0e7
              • MD5 SHA1 SHA512

              memory/2308-13-0x0000000000400000-0x0000000000470000-memory.dmp

              memory/2308-10-0x0000000000400000-0x0000000000470000-memory.dmp

              memory/2816-0-0x0000000000C80000-0x0000000000C90000-memory.dmp

              memory/2816-1-0x0000000075392000-0x0000000075394000-memory.dmp

              memory/4724-14-0x0000000075390000-0x0000000075941000-memory.dmp

              memory/4724-9-0x0000000075390000-0x0000000075941000-memory.dmp

              memory/4724-21-0x0000000075390000-0x0000000075941000-memory.dmp