Analysis

  • max time kernel
    148s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    07-02-2025 14:22

General

  • Target

    JaffaCakes118_b80111bc3558a69ad81535c8be65d592.exe

  • Size

    404KB

  • MD5

    b80111bc3558a69ad81535c8be65d592

  • SHA1

    36f28b999ac1f7b1e90241c9fd47b4a914b306ac

  • SHA256

    b1146f5bfa21f6c8874b86184ec280d00201b7cced724517ccb7a27f7511cb92

  • SHA512

    d8ff98e3e891532546123c3138f25abcff1435ab196f757c1d758c959597ec7cce744f71e432b4a6387282dbf2b9a513636f0d225cb9764672baeb9b5002880d

  • SSDEEP

    6144:asCyB53fFu8/J37mZgx0QklwO1P4mMPlSLbIK/AsKd/QRs9vXZAxaS3yqT6l3BI5:I4R9v6lZ4mMPqboRdocXjelTI3BIvkm

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 15 IoCs
  • Modifies firewall policy service 3 TTPs 8 IoCs
  • Adds policy Run key to start application 2 TTPs 2 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.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Suspicious use of SetThreadContext 2 IoCs
  • UPX packed file 20 IoCs

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

  • 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 49 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b80111bc3558a69ad81535c8be65d592.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b80111bc3558a69ad81535c8be65d592.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2248
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b80111bc3558a69ad81535c8be65d592.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b80111bc3558a69ad81535c8be65d592.exe"
      2⤵
      • Writes to the Master Boot Record (MBR)
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2468
      • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b80111bc3558a69ad81535c8be65d592.exe
        "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b80111bc3558a69ad81535c8be65d592.exe"
        3⤵
        • Adds policy Run key to start application
        • Boot or Logon Autostart Execution: Active Setup
        • 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:2956
        • 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:2804
          • 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\Local\Temp\JaffaCakes118_b80111bc3558a69ad81535c8be65d592.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b80111bc3558a69ad81535c8be65d592.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2812
          • 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_b80111bc3558a69ad81535c8be65d592.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b80111bc3558a69ad81535c8be65d592.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:2916
        • 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:2788
          • 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:2852
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "WinDefender.exe" /t REG_SZ /d "WinDefender.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2972
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "WinDefender.exe" /t REG_SZ /d "WinDefender.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:2908

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2468-32-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/2468-4-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/2468-14-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/2468-12-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/2468-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2468-6-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/2468-2-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/2956-19-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB

  • memory/2956-45-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB

  • memory/2956-30-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB

  • memory/2956-27-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB

  • memory/2956-28-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB

  • memory/2956-26-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB

  • memory/2956-21-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB

  • memory/2956-17-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB

  • memory/2956-40-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB

  • memory/2956-42-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB

  • memory/2956-43-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB

  • memory/2956-29-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB

  • memory/2956-46-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB

  • memory/2956-47-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB

  • memory/2956-48-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB

  • memory/2956-50-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB

  • memory/2956-52-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB

  • memory/2956-53-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB

  • memory/2956-54-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB

  • memory/2956-55-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB

  • memory/2956-56-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB