Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    16-04-2024 19:24

General

  • Target

    f42a04d9eab7a9c120091e4970ae5939_JaffaCakes118.exe

  • Size

    479KB

  • MD5

    f42a04d9eab7a9c120091e4970ae5939

  • SHA1

    7cfaabe722a3c99a334a11476b44f75b0d178f18

  • SHA256

    1a055fcaf53dbd5db4000322faeadcbf57050b8efe1767ce672ccf69cc59dbe7

  • SHA512

    0e18d4c1bdc1fb8866dab60477b10056da635b620096dddc244ea3a456392486e0f52626255c0b3d519f0c4bbd9960374964d009d100ffee9e6bc7de1a9c124e

  • SSDEEP

    12288:p7/AYXrP8QvVy1qbekyKM5lOQzMSFvpDEbZ:JZfCKeTFRDU

Score
10/10

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 8 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Modifies Installed Components in the registry 2 TTPs 4 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry key 1 TTPs 4 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 38 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f42a04d9eab7a9c120091e4970ae5939_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f42a04d9eab7a9c120091e4970ae5939_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1956
    • C:\Windows\SysWOW64\cmd.exe
      "cmd"
      2⤵
      • NTFS ADS
      PID:1928
    • C:\Users\Admin\AppData\Local\Temp\f42a04d9eab7a9c120091e4970ae5939_JaffaCakes118.exe
      f42a04d9eab7a9c120091e4970ae5939_JaffaCakes118.exe
      2⤵
        PID:2192
      • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\Credentials\taskhostt.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Protect\Credentials\taskhostt.exe"
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2524
        • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\Credentials\wmpnetvk.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\Protect\Credentials\wmpnetvk.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2528
          • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\Credentials\wmpnetvk.exe
            wmpnetvk.exe
            4⤵
            • Adds policy Run key to start application
            • Modifies Installed Components in the registry
            • Executes dropped EXE
            • Adds Run key to start application
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:2656
            • 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
              5⤵
              • Suspicious use of WriteProcessMemory
              PID:2468
              • C:\Windows\SysWOW64\reg.exe
                REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
                6⤵
                • Modifies firewall policy service
                • Modifies registry key
                PID:2644
            • 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\Microsoft\Protect\Credentials\wmpnetvk.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\Protect\Credentials\wmpnetvk.exe:*:Enabled:Windows Messanger" /f
              5⤵
              • Suspicious use of WriteProcessMemory
              PID:2516
              • C:\Windows\SysWOW64\reg.exe
                REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Microsoft\Protect\Credentials\wmpnetvk.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\Protect\Credentials\wmpnetvk.exe:*:Enabled:Windows Messanger" /f
                6⤵
                • Modifies firewall policy service
                • Modifies registry key
                PID:2484
            • 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
              5⤵
              • Suspicious use of WriteProcessMemory
              PID:2868
              • C:\Windows\SysWOW64\reg.exe
                REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
                6⤵
                • Modifies firewall policy service
                • Modifies registry key
                PID:2632
            • 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\server.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\server.exe:*:Enabled:Windows Messanger" /f
              5⤵
              • Suspicious use of WriteProcessMemory
              PID:2876
              • C:\Windows\SysWOW64\reg.exe
                REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\server.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\server.exe:*:Enabled:Windows Messanger" /f
                6⤵
                • Modifies firewall policy service
                • Modifies registry key
                PID:2728

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\Credentials\wmpnetvk.exe

      Filesize

      479KB

      MD5

      f42a04d9eab7a9c120091e4970ae5939

      SHA1

      7cfaabe722a3c99a334a11476b44f75b0d178f18

      SHA256

      1a055fcaf53dbd5db4000322faeadcbf57050b8efe1767ce672ccf69cc59dbe7

      SHA512

      0e18d4c1bdc1fb8866dab60477b10056da635b620096dddc244ea3a456392486e0f52626255c0b3d519f0c4bbd9960374964d009d100ffee9e6bc7de1a9c124e

    • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\Credentials\wmpnetvk.exe:ZONE.identifier

      Filesize

      27B

      MD5

      130a75a932a2fe57bfea6a65b88da8f6

      SHA1

      b66d7530d150d45c0a390bb3c2cd4ca4fc404d1c

      SHA256

      f2b79cae559d6772afc1c2ed9468988178f8b6833d5028a15dea73ce47d0196e

      SHA512

      6cd147c6f3af95803b7b0898e97ec2ed374c1f56a487b50e3d22003a67cec26a6fa12a3920b1b5624bde156f9601469ae3c7b7354fa8cf37be76c84121767eed

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

      Filesize

      479KB

      MD5

      f97880a5a78ef9e492e1648d8c117767

      SHA1

      70b1cd6863489fcd5ded8aa7e00add8b71026582

      SHA256

      8341b4258fbc7f931d698de8b3018a5acb0d4b8f918fc383298225b0c5d759b0

      SHA512

      4d793018b766b39517902b35750b5c2babe33b74ca1807e1ca39db56e139b6301dd601e08cfbac0f1f53805f2309558228e4c1b1467851c1dd8790d213db6534

    • \Users\Admin\AppData\Roaming\Microsoft\Protect\Credentials\taskhostt.exe

      Filesize

      9KB

      MD5

      abd2e50ed727642c0aa0a911e8d45064

      SHA1

      a53879e8636d04957268223a4395422a70f8d941

      SHA256

      152d5f38b4d8de3aec4c1a2dcce0ce7308f88d07e02f17a4ac541552fb9a82ae

      SHA512

      5eacbe37fd41879f1e21a5aa3a6425f07af3dd9e7a941f00bd2533f4cbe988f0460a06fe4d021c2475dc601605fb18caad50758642223b0f18397c559b1e39d7

    • memory/1956-1-0x0000000074970000-0x0000000074F1B000-memory.dmp

      Filesize

      5.7MB

    • memory/1956-2-0x00000000020F0000-0x0000000002130000-memory.dmp

      Filesize

      256KB

    • memory/1956-0-0x0000000074970000-0x0000000074F1B000-memory.dmp

      Filesize

      5.7MB

    • memory/1956-50-0x00000000020F0000-0x0000000002130000-memory.dmp

      Filesize

      256KB

    • memory/1956-49-0x0000000074970000-0x0000000074F1B000-memory.dmp

      Filesize

      5.7MB

    • memory/1956-48-0x0000000074970000-0x0000000074F1B000-memory.dmp

      Filesize

      5.7MB

    • memory/2524-21-0x00000000009A0000-0x00000000009E0000-memory.dmp

      Filesize

      256KB

    • memory/2524-20-0x0000000074970000-0x0000000074F1B000-memory.dmp

      Filesize

      5.7MB

    • memory/2524-52-0x00000000009A0000-0x00000000009E0000-memory.dmp

      Filesize

      256KB

    • memory/2524-51-0x0000000074970000-0x0000000074F1B000-memory.dmp

      Filesize

      5.7MB

    • memory/2524-22-0x0000000074970000-0x0000000074F1B000-memory.dmp

      Filesize

      5.7MB

    • memory/2528-27-0x00000000020F0000-0x0000000002130000-memory.dmp

      Filesize

      256KB

    • memory/2528-26-0x0000000074970000-0x0000000074F1B000-memory.dmp

      Filesize

      5.7MB

    • memory/2528-28-0x0000000074970000-0x0000000074F1B000-memory.dmp

      Filesize

      5.7MB

    • memory/2528-54-0x00000000020F0000-0x0000000002130000-memory.dmp

      Filesize

      256KB

    • memory/2528-53-0x0000000074970000-0x0000000074F1B000-memory.dmp

      Filesize

      5.7MB

    • memory/2656-29-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/2656-35-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2656-31-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/2656-37-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/2656-33-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/2656-55-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB