Analysis

  • max time kernel
    149s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    01/02/2025, 09:05

General

  • Target

    JaffaCakes118_702651b1ecf65ba529ab7a6d7c7c97a9.exe

  • Size

    279KB

  • MD5

    702651b1ecf65ba529ab7a6d7c7c97a9

  • SHA1

    946ca4858109315016a50f8ae583d81f72147a8e

  • SHA256

    00f53c18a412437988578ac77acbe75a01cfa06350aca8b05830b1091863ed66

  • SHA512

    ed0967b79831f26ab793eb2d3ab2263212baea1cbbd40ef5417c720dfd281feb3b227c6396c0b6663ecd950f43b9caf20cc4a8b4ce6bdc4e3b7f7c909bc0fbb1

  • SSDEEP

    6144:LY72ox63ABZ2N7XR6syVofGR+CH7iUFHXSPv21StZ7+:+2oIwv46FyfGR+CHmUFHXSnR

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 3 IoCs
  • Modifies firewall policy service 3 TTPs 8 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • UPX packed file 8 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 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
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 38 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_702651b1ecf65ba529ab7a6d7c7c97a9.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_702651b1ecf65ba529ab7a6d7c7c97a9.exe"
    1⤵
    • 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:2360
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2512
      • 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:2844
        • 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:2948
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • 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:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2912
      • 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
        PID:2904
        • 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:2964
      • 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\8ZKNIFC6RO.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\8ZKNIFC6RO.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2908
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\8ZKNIFC6RO.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\8ZKNIFC6RO.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:604
    • C:\Users\Admin\AppData\Local\Temp\System\nvxdsinc.exe
      "C:\Users\Admin\AppData\Local\Temp\System\nvxdsinc.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2884
      • C:\Users\Admin\AppData\Local\Temp\System\SiaPort.exe
        "C:\Users\Admin\AppData\Local\Temp\System\SiaPort.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3052
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
          C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:2432

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\System\SiaPort.exe

    Filesize

    279KB

    MD5

    702651b1ecf65ba529ab7a6d7c7c97a9

    SHA1

    946ca4858109315016a50f8ae583d81f72147a8e

    SHA256

    00f53c18a412437988578ac77acbe75a01cfa06350aca8b05830b1091863ed66

    SHA512

    ed0967b79831f26ab793eb2d3ab2263212baea1cbbd40ef5417c720dfd281feb3b227c6396c0b6663ecd950f43b9caf20cc4a8b4ce6bdc4e3b7f7c909bc0fbb1

  • \Users\Admin\AppData\Local\Temp\System\nvxdsinc.exe

    Filesize

    38KB

    MD5

    0120693d54925f0151a46768155ec2e3

    SHA1

    8a7a6151cf1807d01b5e07e43753a9a5daf1157f

    SHA256

    e9e81ad40795460fad46568f669a909c9f1f7aeadf687bf6ee1f023ac77060a0

    SHA512

    d16f8ee673cc2198bd00d1dc35fae7cfedb4e555db9ea823e9a8b5e754536b6ef98495680979d5c54e0577a2251779c98931a6ee8b51d137db6f9492a9c2989a

  • memory/2360-2-0x0000000074C40000-0x00000000751EB000-memory.dmp

    Filesize

    5.7MB

  • memory/2360-1-0x0000000074C40000-0x00000000751EB000-memory.dmp

    Filesize

    5.7MB

  • memory/2360-0-0x0000000074C41000-0x0000000074C42000-memory.dmp

    Filesize

    4KB

  • memory/2360-37-0x0000000074C40000-0x00000000751EB000-memory.dmp

    Filesize

    5.7MB

  • memory/2360-36-0x0000000074C40000-0x00000000751EB000-memory.dmp

    Filesize

    5.7MB

  • memory/2512-14-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2512-18-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2512-21-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2512-19-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2512-9-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2512-10-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2512-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2512-16-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2512-38-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2512-7-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB