Analysis

  • max time kernel
    93s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-01-2025 06:50

General

  • Target

    JaffaCakes118_c05a14f532ad7117bb03b622ec1b9bd2.exe

  • Size

    92KB

  • MD5

    c05a14f532ad7117bb03b622ec1b9bd2

  • SHA1

    fd6a19aff802766047107b03edceee5008da6060

  • SHA256

    217895e0022a7e0df469f79971b9a159fbdf4e45b1417459ce01813eeb67e845

  • SHA512

    6af1526bbd324781ccd657d919062f9e0d1a5dbfc1bb4d6dbe190a65d96ec3805a1eea2a22d28a346cf9d7cc789dab03581c426cc8ca2329aa8386d69c5fc80a

  • SSDEEP

    1536:LVZnxm6MG9xgfrvEaoiT/GyphjXDYjKwttoswRmhApE:DnxwgxgfR/DVG7wBpE

Malware Config

Signatures

  • Ramnit

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

  • Ramnit family
  • Executes dropped EXE 1 IoCs
  • UPX packed file 13 IoCs

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

  • Drops file in Program Files directory 3 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 45 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c05a14f532ad7117bb03b622ec1b9bd2.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c05a14f532ad7117bb03b622ec1b9bd2.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2160
    • C:\Program Files (x86)\Microsoft\WaterMark.exe
      "C:\Program Files (x86)\Microsoft\WaterMark.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:4356
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:4120
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4120 -s 204
            4⤵
            • Program crash
            PID:4952
        • C:\Program Files\Internet Explorer\iexplore.exe
          "C:\Program Files\Internet Explorer\iexplore.exe"
          3⤵
          • Modifies Internet Explorer settings
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:1684
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1684 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:2708
        • C:\Program Files\Internet Explorer\iexplore.exe
          "C:\Program Files\Internet Explorer\iexplore.exe"
          3⤵
          • Modifies Internet Explorer settings
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:3596
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3596 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:2716
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4120 -ip 4120
      1⤵
        PID:1008

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Program Files (x86)\Microsoft\WaterMark.exe

        Filesize

        92KB

        MD5

        c05a14f532ad7117bb03b622ec1b9bd2

        SHA1

        fd6a19aff802766047107b03edceee5008da6060

        SHA256

        217895e0022a7e0df469f79971b9a159fbdf4e45b1417459ce01813eeb67e845

        SHA512

        6af1526bbd324781ccd657d919062f9e0d1a5dbfc1bb4d6dbe190a65d96ec3805a1eea2a22d28a346cf9d7cc789dab03581c426cc8ca2329aa8386d69c5fc80a

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

        Filesize

        471B

        MD5

        4363732b094e06ea613be8ca268f5460

        SHA1

        ad4d6ca8f2362a24800a1f752f99d7c55c0ce862

        SHA256

        0bc53d2e4ba5d43da581d2eda05c56f2c3a93407b3d35c8d630507c0fb81a21d

        SHA512

        b5c075fbcbead37980c28e3e8745339445d1e5bc4c873ca70995012c72f09dd1f4cd315faf02589be84fd6b7683673836df8d228cd94e6e6c3e3659081af4c99

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

        Filesize

        404B

        MD5

        94bb5576e13fbe5657a056508ae0f998

        SHA1

        cfccbc936f7cd648479e5ef1e979874ea2508d90

        SHA256

        b97f11c2f51f4710812077c324d287753ee31ac73905f5092e3230612100625b

        SHA512

        64f407630fb3e0c00f225d96192364aa4ec02368ce3c671a1c1df545575e17781230185ac2802215c01065a90b7777beb1e81a33702a1cb978f851404c833cf9

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

        Filesize

        404B

        MD5

        9964394ba5f1e923cacc715434b84ffa

        SHA1

        9971d8b6283960c54bd5a23b23ca6a73647bb1e1

        SHA256

        3530a2f1e4a0c6c07448c9ee24c2c2aad6bf4dff1e2a9ef77c74602450c6fcdb

        SHA512

        233549bc697c633793cb48b7570e77db2dff045a3a80592bca52497f236ad2bbe4cae404e8646d066a48ef4f0e15cada5ffbc213e80f515ea1570629777329f4

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{2BE44FE1-D632-11EF-B9D5-4A034D48373C}.dat

        Filesize

        3KB

        MD5

        4a91258c4c3de1c3a968af59a9c04968

        SHA1

        9ec948c3064ba8adc4e31ecde5560922342eb24f

        SHA256

        2de80b5cb96e61dfc00354f593acb7983acd1d09fee15f6f423e9b4ee0ae89c9

        SHA512

        da878b7f1e317f8447c5acd06540012e16485adc59a8024b2839fa3d4f804ba94773e0aa02ad9796e70323adc268a5c961b9fbc6d6197b98ebbc67fd05e18bbf

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{2BE914E6-D632-11EF-B9D5-4A034D48373C}.dat

        Filesize

        5KB

        MD5

        7830fe5af48da81fdad39d72a17eeff4

        SHA1

        02187f84b9770f1017cf100cd6dc0c975e795aa0

        SHA256

        a784565166c120ea5120477205ce170eaf2944f17188c52a88c0297acd3ead5a

        SHA512

        a957604de6b35c797beb31aa3cf5468262fa9140f8feb1cab218a6705689442c31607de22dfb4051d3db8ba96bb4a59be2cf8196c4f8026278b64f73d8193549

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FQRZN8O7\suggestions[1].en-US

        Filesize

        17KB

        MD5

        5a34cb996293fde2cb7a4ac89587393a

        SHA1

        3c96c993500690d1a77873cd62bc639b3a10653f

        SHA256

        c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

        SHA512

        e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

      • memory/2160-28-0x0000000000401000-0x0000000000404000-memory.dmp

        Filesize

        12KB

      • memory/2160-9-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2160-1-0x0000000000401000-0x0000000000404000-memory.dmp

        Filesize

        12KB

      • memory/2160-2-0x0000000000400000-0x0000000000441000-memory.dmp

        Filesize

        260KB

      • memory/2160-3-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2160-6-0x0000000000A50000-0x0000000000A51000-memory.dmp

        Filesize

        4KB

      • memory/2160-7-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2160-0-0x0000000000400000-0x0000000000441000-memory.dmp

        Filesize

        260KB

      • memory/2160-10-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2160-8-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2160-5-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2160-4-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4120-30-0x00000000004B0000-0x00000000004B1000-memory.dmp

        Filesize

        4KB

      • memory/4120-31-0x0000000000490000-0x0000000000491000-memory.dmp

        Filesize

        4KB

      • memory/4356-25-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4356-32-0x0000000000070000-0x0000000000071000-memory.dmp

        Filesize

        4KB

      • memory/4356-34-0x0000000000400000-0x0000000000441000-memory.dmp

        Filesize

        260KB

      • memory/4356-33-0x0000000077A02000-0x0000000077A03000-memory.dmp

        Filesize

        4KB

      • memory/4356-27-0x0000000077A02000-0x0000000077A03000-memory.dmp

        Filesize

        4KB

      • memory/4356-36-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4356-38-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4356-29-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4356-24-0x0000000000430000-0x0000000000431000-memory.dmp

        Filesize

        4KB

      • memory/4356-21-0x0000000000400000-0x0000000000441000-memory.dmp

        Filesize

        260KB