Analysis

  • max time kernel
    147s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-02-2025 02:26

General

  • Target

    JaffaCakes118_83716567307e55e6f75ab2d34958368e.exe

  • Size

    1.0MB

  • MD5

    83716567307e55e6f75ab2d34958368e

  • SHA1

    3c4d5fb3e8c36eb5ab498938a334b1a04a9103b1

  • SHA256

    12229f4dad56fb62d7079b3459ccac683ccd28cc5de9ead2ed66cbcf0e8d3f13

  • SHA512

    9269940252d635ff92fcdc537e310512e4499ebf3fefebae21d5883dd0e8349a7e71930ff4cbc0af47847e982c5fcdc624426ddabcdbc76a867d90dcba53282e

  • SSDEEP

    12288:GjkkT+fffLB75byLxFV/CExtvcG9uth8OpMAOcSLv/hzhn2w25XZr2XHoe5FxNVG:ZvbyQQOOVt2w8rKlZ0XONrskcTIBv

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 12 IoCs
  • Modifies firewall policy service 3 TTPs 10 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 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 3 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_83716567307e55e6f75ab2d34958368e.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_83716567307e55e6f75ab2d34958368e.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4480
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4940
      • 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:3168
        • 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:624
      • 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_83716567307e55e6f75ab2d34958368e.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_83716567307e55e6f75ab2d34958368e.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2408
        • 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_83716567307e55e6f75ab2d34958368e.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_83716567307e55e6f75ab2d34958368e.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2052
      • 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:3280
        • 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:1552
      • 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\wprjx.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\wprjx.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3608
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\wprjx.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\wprjx.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:1428

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\vbc.exe

    Filesize

    1.0MB

    MD5

    83716567307e55e6f75ab2d34958368e

    SHA1

    3c4d5fb3e8c36eb5ab498938a334b1a04a9103b1

    SHA256

    12229f4dad56fb62d7079b3459ccac683ccd28cc5de9ead2ed66cbcf0e8d3f13

    SHA512

    9269940252d635ff92fcdc537e310512e4499ebf3fefebae21d5883dd0e8349a7e71930ff4cbc0af47847e982c5fcdc624426ddabcdbc76a867d90dcba53282e

  • memory/4480-11-0x00000000753E0000-0x0000000075991000-memory.dmp

    Filesize

    5.7MB

  • memory/4480-1-0x00000000753E0000-0x0000000075991000-memory.dmp

    Filesize

    5.7MB

  • memory/4480-2-0x00000000753E0000-0x0000000075991000-memory.dmp

    Filesize

    5.7MB

  • memory/4480-0-0x00000000753E2000-0x00000000753E3000-memory.dmp

    Filesize

    4KB

  • memory/4940-6-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4940-14-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4940-15-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4940-4-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4940-17-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4940-18-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4940-19-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4940-21-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4940-22-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4940-24-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4940-27-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4940-28-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB