Analysis

  • max time kernel
    150s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    20/08/2024, 02:52

General

  • Target

    ad9cf5648f1202a557dbf9eafbba382d_JaffaCakes118.dll

  • Size

    120KB

  • MD5

    ad9cf5648f1202a557dbf9eafbba382d

  • SHA1

    e86bd842f5a4e8c9c59c206cf34c65c1ab6aad8c

  • SHA256

    c403531a9e542d8fba8678e592e0d18f64dbe2785ab6860c6c4c54fde5169ea5

  • SHA512

    8870f1010e4da92bab27060a297926fe9592f7e41482711f36569fcd6ae0235fcea575e3f74d358a7762b99c0348e40d84691a4ab5ac7690eb2b60db80ec854a

  • SSDEEP

    3072:x/Xj8ntYsIdegopKgDS+Xn6vn+m5Av+3ywTZ7oWMy4Yq/:BjytYsIVIXn6/+magVWL

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 6 IoCs
  • UPX packed file 8 IoCs

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

  • Drops file in System32 directory 3 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Program Files directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 43 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\ad9cf5648f1202a557dbf9eafbba382d_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2188
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ad9cf5648f1202a557dbf9eafbba382d_JaffaCakes118.dll,#1
      2⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2416
      • C:\Windows\SysWOW64\rundll32Srv.exe
        C:\Windows\SysWOW64\rundll32Srv.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2672
        • C:\Windows\SysWOW64\rundll32Srv.exe
          "C:\Windows\SysWOW64\rundll32Srv.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2688
          • C:\Program Files (x86)\Microsoft\WaterMark.exe
            "C:\Program Files (x86)\Microsoft\WaterMark.exe"
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:2828
            • C:\Program Files (x86)\Microsoft\WaterMark.exe
              "C:\Program Files (x86)\Microsoft\WaterMark.exe"
              6⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:2704
              • C:\Windows\SysWOW64\svchost.exe
                C:\Windows\system32\svchost.exe
                7⤵
                • Modifies WinLogon for persistence
                • Drops file in System32 directory
                • Drops file in Program Files directory
                • System Location Discovery: System Language Discovery
                PID:2608

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.feature_3.9.1.v20140827-1444\epl-v10.html

          Filesize

          151KB

          MD5

          8f91179e0d119bb413ed77f27127342b

          SHA1

          2ce532228678c0be8f3fa1b8996872fc8f9eeea9

          SHA256

          1006a05a1bff9bee4edee6ddf2889a9fc2b64e4d7fd6a4acd757ea0ae0d715af

          SHA512

          8e0c4f5cc999bb6c9436acf60de876c15db69102a2f34bbb60def41f3f1a60740d2efa3a3c3e91a9697f88fbfd5220336adc4cf12301021fa0c5c6c2e5990bf1

        • C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.feature_3.9.1.v20140827-1444\license.html

          Filesize

          148KB

          MD5

          4095157371434b5efce5eacceb3cac49

          SHA1

          e843b7f54f4e6caa37291cec42b840082bd31c31

          SHA256

          6c02ffdbfd9969fd5cb984bba8d84bb07bac13ef0d5fafbfa68c5c50b9806031

          SHA512

          ff589847446d43f524239174e02c01648a1c9c05ef7d43bbf54245a4f5707c141232a0235818a2480e96a4e2f5ae9a998d4ce09505e81b0815815ef575396e11

        • C:\Windows\SysWOW64\rundll32Srv.exe

          Filesize

          69KB

          MD5

          3284b0d95ae1f80355da5e04e79a6be1

          SHA1

          642bbb026f238a4eed9931772869b637621d98c8

          SHA256

          f2cf33052bb9ed658351e1ff0687d0602a1f619e0976cd45852d3eb109aacf60

          SHA512

          13712a19409818ecb66ecb2bb045a5800e4362f0ff0e9b2d158590fd501c35861ceae195f8171301ef6e72dd3b6f28184af31188836d92c171bfa6bedeb98547

        • memory/2416-1-0x0000000061000000-0x0000000061023000-memory.dmp

          Filesize

          140KB

        • memory/2416-0-0x0000000061000000-0x0000000061023000-memory.dmp

          Filesize

          140KB

        • memory/2416-11-0x0000000000660000-0x00000000006B9000-memory.dmp

          Filesize

          356KB

        • memory/2416-39-0x0000000061000000-0x0000000061023000-memory.dmp

          Filesize

          140KB

        • memory/2416-80-0x0000000000660000-0x0000000000662000-memory.dmp

          Filesize

          8KB

        • memory/2416-2-0x0000000061000000-0x0000000061023000-memory.dmp

          Filesize

          140KB

        • memory/2608-70-0x0000000020010000-0x0000000020020000-memory.dmp

          Filesize

          64KB

        • memory/2608-81-0x0000000020010000-0x0000000020020000-memory.dmp

          Filesize

          64KB

        • memory/2608-65-0x0000000020010000-0x0000000020020000-memory.dmp

          Filesize

          64KB

        • memory/2608-57-0x0000000020010000-0x0000000020020000-memory.dmp

          Filesize

          64KB

        • memory/2608-76-0x0000000000090000-0x0000000000091000-memory.dmp

          Filesize

          4KB

        • memory/2608-74-0x0000000020010000-0x0000000020020000-memory.dmp

          Filesize

          64KB

        • memory/2608-64-0x0000000000080000-0x0000000000081000-memory.dmp

          Filesize

          4KB

        • memory/2608-63-0x00000000000A0000-0x00000000000A1000-memory.dmp

          Filesize

          4KB

        • memory/2608-59-0x0000000000080000-0x0000000000081000-memory.dmp

          Filesize

          4KB

        • memory/2672-21-0x0000000000400000-0x0000000000459000-memory.dmp

          Filesize

          356KB

        • memory/2672-12-0x0000000000400000-0x0000000000459000-memory.dmp

          Filesize

          356KB

        • memory/2672-13-0x0000000000020000-0x0000000000023000-memory.dmp

          Filesize

          12KB

        • memory/2688-26-0x0000000000400000-0x0000000000418000-memory.dmp

          Filesize

          96KB

        • memory/2688-30-0x0000000000B60000-0x0000000000BB9000-memory.dmp

          Filesize

          356KB

        • memory/2688-22-0x0000000000400000-0x0000000000418000-memory.dmp

          Filesize

          96KB

        • memory/2688-24-0x0000000000400000-0x0000000000418000-memory.dmp

          Filesize

          96KB

        • memory/2688-25-0x0000000000400000-0x0000000000418000-memory.dmp

          Filesize

          96KB

        • memory/2704-55-0x0000000000400000-0x0000000000418000-memory.dmp

          Filesize

          96KB

        • memory/2704-53-0x0000000000400000-0x0000000000418000-memory.dmp

          Filesize

          96KB

        • memory/2704-54-0x0000000000020000-0x0000000000021000-memory.dmp

          Filesize

          4KB

        • memory/2704-48-0x0000000000400000-0x0000000000418000-memory.dmp

          Filesize

          96KB

        • memory/2704-78-0x0000000000400000-0x0000000000418000-memory.dmp

          Filesize

          96KB

        • memory/2828-46-0x0000000000460000-0x00000000004B9000-memory.dmp

          Filesize

          356KB

        • memory/2828-52-0x0000000000400000-0x0000000000459000-memory.dmp

          Filesize

          356KB

        • memory/2828-38-0x0000000000400000-0x0000000000459000-memory.dmp

          Filesize

          356KB