Analysis

  • max time kernel
    91s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/03/2024, 00:38

General

  • Target

    2024-03-30_eba37b2e24b58a1f57c766dcb88214a0_icedid_ramnit.exe

  • Size

    350KB

  • MD5

    eba37b2e24b58a1f57c766dcb88214a0

  • SHA1

    3dc2de3996b2cba2482e7992e0073d91b10759f4

  • SHA256

    1eead07a4c127453be9cd8c84e866388d7cc21c09f2c02edd1f5e034c3e9cfe5

  • SHA512

    52edbd45c4f2b5d6aaa3e46ae4d76dd95f92e4b937dfa56448dcc8d76e970f5cbea6cc5337dfaa2837c3f885d4c2bd4cd8b1f69069c7686dd1a1bc3119eecec3

  • SSDEEP

    6144:KznAtGqS5NjM2KbQbNYuhZ+6+eAbuQ5Zu60HnPLhDgWrA6hjt1aYTta:KTLnp+BCQ5Zu60HnP1TboYx

Malware Config

Signatures

  • Ramnit

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

  • UPX dump on OEP (original entry point) 7 IoCs
  • Executes dropped EXE 2 IoCs
  • UPX packed file 6 IoCs

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

  • Drops file in Program Files directory 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 32 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-03-30_eba37b2e24b58a1f57c766dcb88214a0_icedid_ramnit.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-03-30_eba37b2e24b58a1f57c766dcb88214a0_icedid_ramnit.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1892
    • C:\Users\Admin\AppData\Local\Temp\2024-03-30_eba37b2e24b58a1f57c766dcb88214a0_icedid_ramnitSrv.exe
      C:\Users\Admin\AppData\Local\Temp\2024-03-30_eba37b2e24b58a1f57c766dcb88214a0_icedid_ramnitSrv.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:3600
      • C:\Program Files (x86)\Microsoft\DesktopLayer.exe
        "C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4748
        • C:\Program Files\Internet Explorer\iexplore.exe
          "C:\Program Files\Internet Explorer\iexplore.exe"
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2696
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2696 CREDAT:17410 /prefetch:2
            5⤵
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:4680

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

          Filesize

          471B

          MD5

          83b49b2e7134c3062b8085920426bfb3

          SHA1

          b4cf85a34739004f8c250efa1c3b021c19830c85

          SHA256

          1cd035d5b63a191de0e8853548025d785dcd928e3049dec5642009391f5befcc

          SHA512

          a7d8db600b83ae679a8b03a677259b5746d883bfd131f09859447c0400835536297b3ed6419a44e961aff996dc5536b55d340399ebacca3be3ba4b8b19781d4e

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

          Filesize

          404B

          MD5

          fdbfab59dd731fc781a0a138c771202a

          SHA1

          929c5136d238408f69ba3056d99b3c3204b63eb2

          SHA256

          f4b7ad5ebe693d2eaa3f80dce3416b3cf2d9099864e1cef9826a7939f1cbc5eb

          SHA512

          f5a24edc9d42603e86563313e0a0602b70a9caad52f555979f0dec7239d74df7ab189f276e7809fac3bc2799d00a4c28efb2ef1b58659b00b397085e6b92aae2

        • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verB96D.tmp

          Filesize

          15KB

          MD5

          1a545d0052b581fbb2ab4c52133846bc

          SHA1

          62f3266a9b9925cd6d98658b92adec673cbe3dd3

          SHA256

          557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

          SHA512

          bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0ZA3FRO8\suggestions[1].en-US

          Filesize

          17KB

          MD5

          5a34cb996293fde2cb7a4ac89587393a

          SHA1

          3c96c993500690d1a77873cd62bc639b3a10653f

          SHA256

          c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

          SHA512

          e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

        • C:\Users\Admin\AppData\Local\Temp\2024-03-30_eba37b2e24b58a1f57c766dcb88214a0_icedid_ramnitSrv.exe

          Filesize

          55KB

          MD5

          ff5e1f27193ce51eec318714ef038bef

          SHA1

          b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

          SHA256

          fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

          SHA512

          c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

        • memory/1892-0-0x0000000000400000-0x0000000000460000-memory.dmp

          Filesize

          384KB

        • memory/1892-6-0x0000000000400000-0x0000000000460000-memory.dmp

          Filesize

          384KB

        • memory/3600-7-0x0000000000590000-0x000000000059F000-memory.dmp

          Filesize

          60KB

        • memory/3600-10-0x0000000000400000-0x000000000042E000-memory.dmp

          Filesize

          184KB

        • memory/3600-4-0x0000000000400000-0x000000000042E000-memory.dmp

          Filesize

          184KB

        • memory/4748-17-0x0000000000400000-0x000000000042E000-memory.dmp

          Filesize

          184KB

        • memory/4748-18-0x0000000076EE2000-0x0000000076EE3000-memory.dmp

          Filesize

          4KB

        • memory/4748-19-0x0000000000400000-0x000000000042E000-memory.dmp

          Filesize

          184KB

        • memory/4748-16-0x0000000001F00000-0x0000000001F01000-memory.dmp

          Filesize

          4KB

        • memory/4748-15-0x0000000001EF0000-0x0000000001EFF000-memory.dmp

          Filesize

          60KB

        • memory/4748-13-0x0000000000400000-0x000000000042E000-memory.dmp

          Filesize

          184KB