Analysis

  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15/02/2025, 18:42

General

  • Target

    JaffaCakes118_fb6cfdcf4a130897469bd6039cdeab32.exe

  • Size

    449KB

  • MD5

    fb6cfdcf4a130897469bd6039cdeab32

  • SHA1

    316dec0070c78a4138a1ba35d39e00f9d3207932

  • SHA256

    4bb16ac62d7a9379ffc7ef011a55c6e03f4fb569c486c623dfb191678878d1cb

  • SHA512

    b62d50de27906b8cc9f8e5a600fb12614f2b1467aac2d3d016bc19d4dd95220d6e44e4332ac60b5b56678261c2e9bb3f0bacea7f09f9d59ba81faefed3679227

  • SSDEEP

    6144:iZuDoCDS1xcIU5A8176KBUKChJwUKVhS9G93tHnbYx7hS6lHJbfvKtToF/Zpr:6uMYSJu7bUK4wUKV793tHkRCtST

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 1 IoCs
  • Modifies firewall policy service 3 TTPs 8 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 36 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fb6cfdcf4a130897469bd6039cdeab32.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fb6cfdcf4a130897469bd6039cdeab32.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2104
    • C:\Users\Admin\AppData\Local\Temp\Crypted.exe
      "C:\Users\Admin\AppData\Local\Temp\Crypted.exe"
      2⤵
      • Adds policy Run key to start application
      • Executes dropped EXE
      • 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:2696
      • 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:2848
        • 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:2884
      • 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\Crypted.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\Crypted.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2920
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\Crypted.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\Crypted.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2904
      • 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:2768
        • 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:2792
      • 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\bot.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\bot.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2272
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\bot.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\bot.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2832

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\Crypted.exe

    Filesize

    336KB

    MD5

    43624c2e4a43b856a1fbb3d92e372e0c

    SHA1

    4cf42e79291274c7b91f0881513f72a810c89cb4

    SHA256

    2096c9730815df3061ce5747fa40194e6ae51dea34982796a5d32203e3e9a88e

    SHA512

    04d075310c9ae40092032c4564b2e9b40ea9a1e3e572b8517ab6c4d584a9ad1a693cc9ce7b6698150f90d2abaecec0af2bb765ce9e8f8561170c643ee1dc1797

  • memory/2104-0-0x000000007415E000-0x000000007415F000-memory.dmp

    Filesize

    4KB

  • memory/2104-1-0x0000000000AF0000-0x0000000000B14000-memory.dmp

    Filesize

    144KB

  • memory/2104-2-0x0000000074150000-0x000000007483E000-memory.dmp

    Filesize

    6.9MB

  • memory/2104-13-0x0000000074150000-0x000000007483E000-memory.dmp

    Filesize

    6.9MB

  • memory/2696-19-0x00000000766E8000-0x00000000766E9000-memory.dmp

    Filesize

    4KB

  • memory/2696-22-0x00000000766D0000-0x00000000767E0000-memory.dmp

    Filesize

    1.1MB

  • memory/2696-21-0x00000000766D0000-0x00000000767E0000-memory.dmp

    Filesize

    1.1MB

  • memory/2696-20-0x00000000766D0000-0x00000000767E0000-memory.dmp

    Filesize

    1.1MB

  • memory/2696-23-0x00000000766D0000-0x00000000767E0000-memory.dmp

    Filesize

    1.1MB

  • memory/2696-24-0x00000000766D0000-0x00000000767E0000-memory.dmp

    Filesize

    1.1MB

  • memory/2696-25-0x00000000766D0000-0x00000000767E0000-memory.dmp

    Filesize

    1.1MB