Analysis

  • max time kernel
    147s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    09/03/2025, 16:02

General

  • Target

    JaffaCakes118_5a0331307745f409d75203daa19cd1af.exe

  • Size

    552KB

  • MD5

    5a0331307745f409d75203daa19cd1af

  • SHA1

    37d235a2ccea6869e2bf38c1b43bef803b034d0e

  • SHA256

    107842af810c60f318a2452c64b0eec6d581dab8423b4829d6307a6c0d9a0fe9

  • SHA512

    de5f2b73d098cd69a9941ee621197a02ddee925e7f8ba5eac842d8b889a55e0e6313922dffa3199809031b5040198af3917fd33dc08f9bb7f87a592a99d10bb1

  • SSDEEP

    12288:bvnpGLWP0fkFC7RRIi9jXunrTvdTA2V4zWe4nKYvSss16NQzA4hLD6r8bg+6vImE:YA4p0sgxUpYxnwkvo

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 11 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
  • 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 5 IoCs
  • Suspicious use of WriteProcessMemory 49 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5a0331307745f409d75203daa19cd1af.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5a0331307745f409d75203daa19cd1af.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2268
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5a0331307745f409d75203daa19cd1af.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5a0331307745f409d75203daa19cd1af.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:2580
      • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5a0331307745f409d75203daa19cd1af.exe
        "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5a0331307745f409d75203daa19cd1af.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:544
        • 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:2784
          • 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:304
        • 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_5a0331307745f409d75203daa19cd1af.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5a0331307745f409d75203daa19cd1af.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2768
          • 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_5a0331307745f409d75203daa19cd1af.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5a0331307745f409d75203daa19cd1af.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:2444
        • 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:2940
          • 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:2832
        • 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\locals.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\locals.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2792
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\locals.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\locals.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:2796

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/544-41-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/544-39-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/544-53-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/544-48-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/544-21-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/544-25-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/544-45-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/544-19-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/544-43-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/544-40-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/544-37-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/544-36-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/544-17-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/2580-4-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2580-12-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2580-2-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2580-6-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2580-28-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2580-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2580-14-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB