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Analysis

  • max time kernel
    146s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/02/2025, 00:39

General

  • Target

    JaffaCakes118_21be34dcbc43e31184765e85d6a14f7a.exe

  • Size

    537KB

  • MD5

    21be34dcbc43e31184765e85d6a14f7a

  • SHA1

    29cb1b855c237836bdbeb7468d18cc93b6dafa53

  • SHA256

    2aac488c209c03e3770aa873494f4f7eec92caa232b94bb15695fcdb8c488007

  • SHA512

    d0ccfb1403165d1c11d791c6d24b7a9a886145e48244885d95e8aca1e510eecfba0873b58049fdd1da05385c92e3f6034b13d1e02edadab23a87f548b85de571

  • SSDEEP

    6144:yYuw2rXhV5513Jh3Up7PnT3xiu0h0alUFtCTQLA5RyibeEb534q9LbQXzfBunB1X:xijUpznLQu0CljyRFx2q98ZILrroS

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 13 IoCs
  • Modifies firewall policy service 3 TTPs 10 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
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 3 IoCs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 10 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 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_21be34dcbc43e31184765e85d6a14f7a.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_21be34dcbc43e31184765e85d6a14f7a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1412
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_21be34dcbc43e31184765e85d6a14f7a.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_21be34dcbc43e31184765e85d6a14f7a.exe"
      2⤵
      • 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:1648
      • 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:5116
        • 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:4424
      • 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_21be34dcbc43e31184765e85d6a14f7a.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_21be34dcbc43e31184765e85d6a14f7a.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3952
        • 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_21be34dcbc43e31184765e85d6a14f7a.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_21be34dcbc43e31184765e85d6a14f7a.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:764
      • 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:3244
        • 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:116
      • 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\Cudii\bottie.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\Cudii\bottie.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2732
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\Cudii\bottie.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\Cudii\bottie.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:5048
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1412 -s 516
      2⤵
      • Program crash
      PID:3248
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1412 -ip 1412
    1⤵
      PID:2720

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/1412-14-0x0000000000400000-0x0000000000A96000-memory.dmp

      Filesize

      6.6MB

    • memory/1412-3-0x0000000000400000-0x0000000000A96000-memory.dmp

      Filesize

      6.6MB

    • memory/1412-0-0x0000000000400000-0x0000000000A96000-memory.dmp

      Filesize

      6.6MB

    • memory/1648-19-0x0000000000400000-0x000000000046E000-memory.dmp

      Filesize

      440KB

    • memory/1648-6-0x0000000000400000-0x000000000046E000-memory.dmp

      Filesize

      440KB

    • memory/1648-15-0x0000000000400000-0x000000000046E000-memory.dmp

      Filesize

      440KB

    • memory/1648-16-0x0000000000400000-0x000000000046E000-memory.dmp

      Filesize

      440KB

    • memory/1648-18-0x0000000000400000-0x000000000046E000-memory.dmp

      Filesize

      440KB

    • memory/1648-4-0x0000000000400000-0x000000000046E000-memory.dmp

      Filesize

      440KB

    • memory/1648-20-0x0000000000400000-0x000000000046E000-memory.dmp

      Filesize

      440KB

    • memory/1648-22-0x0000000000400000-0x000000000046E000-memory.dmp

      Filesize

      440KB

    • memory/1648-26-0x0000000000400000-0x000000000046E000-memory.dmp

      Filesize

      440KB

    • memory/1648-27-0x0000000000400000-0x000000000046E000-memory.dmp

      Filesize

      440KB

    • memory/1648-28-0x0000000000400000-0x000000000046E000-memory.dmp

      Filesize

      440KB

    • memory/1648-29-0x0000000000400000-0x000000000046E000-memory.dmp

      Filesize

      440KB

    • memory/1648-31-0x0000000000400000-0x000000000046E000-memory.dmp

      Filesize

      440KB