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Analysis

  • max time kernel
    147s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    12/03/2025, 08:11

General

  • Target

    JaffaCakes118_69e797dba4c07425a90daffaf48dec7a.exe

  • Size

    564KB

  • MD5

    69e797dba4c07425a90daffaf48dec7a

  • SHA1

    bb58bfff7053e6399cbb0c14e95b5597429bd0d6

  • SHA256

    bbb195a391d945cf70d1ac0b623df8f9828f32ace32ccf5c119fc839d0422354

  • SHA512

    a3b0a3940d27bb2390c701562de3883e034b5b3fff2c9ca3292291f9e52b338d7b8a6eee561a2e2b2c712fc1eb98b7da232163379a0ffa59febcd3f80ef95f03

  • SSDEEP

    6144:6dnNVPx5eSTlJjc/UyUfVbeY1yPkdFNjwlQ6o0ePt+5UBBfg6+ZD/NsPUtFJ8I//:unPPxLj9bJq6rLg5UBBfgVr2PUtzDGh

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 17 IoCs
  • Modifies firewall policy service 3 TTPs 8 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • 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 36 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 49 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_69e797dba4c07425a90daffaf48dec7a.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_69e797dba4c07425a90daffaf48dec7a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2664
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_69e797dba4c07425a90daffaf48dec7a.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_69e797dba4c07425a90daffaf48dec7a.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:2776
      • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_69e797dba4c07425a90daffaf48dec7a.exe
        "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_69e797dba4c07425a90daffaf48dec7a.exe"
        3⤵
        • Adds policy Run key to start application
        • 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:2728
        • 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:2820
          • 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:576
        • 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_69e797dba4c07425a90daffaf48dec7a.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_69e797dba4c07425a90daffaf48dec7a.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2528
          • 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_69e797dba4c07425a90daffaf48dec7a.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_69e797dba4c07425a90daffaf48dec7a.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:564
        • 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:2556
          • 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:1396
        • 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\Windows (TM) Updates\k.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Windows (TM) Updates\k.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2576
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Windows (TM) Updates\k.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Windows (TM) Updates\k.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:1852

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2728-39-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/2728-49-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/2728-58-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/2728-57-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/2728-54-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/2728-40-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/2728-17-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/2728-52-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/2728-25-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/2728-21-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/2728-19-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/2728-38-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/2728-50-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/2728-53-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/2728-48-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/2728-44-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/2728-45-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/2728-46-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/2728-41-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/2776-2-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2776-6-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2776-30-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2776-4-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2776-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2776-14-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2776-12-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB