Analysis

  • max time kernel
    96s
  • 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
    14-01-2025 13:42

General

  • Target

    JaffaCakes118_3e346fe10e91a9192557613917eea053.exe

  • Size

    92KB

  • MD5

    3e346fe10e91a9192557613917eea053

  • SHA1

    8400dbe5534686ab6a98390ab596d3254dc5a68b

  • SHA256

    1fecf0196322eee948f2a0fa86a791f09ad5281190b33c2f4402dfff288d56f2

  • SHA512

    51fb3e5fe65425e7c7f854bf5c6a807f0bcfcef063ee9fc216b770e03f6a5c0e837658e72c8311e46dc41fd8d9d3bbfd2c2ca7e8e02565c8f563a69ed9f74dbb

  • SSDEEP

    1536:lVZnxm6MG9xgfrvEaoiT/GyphjXDYjKwttoswRmhApE:1nxwgxgfR/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_3e346fe10e91a9192557613917eea053.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3e346fe10e91a9192557613917eea053.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3012
    • 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:3788
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:3368
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3368 -s 204
            4⤵
            • Program crash
            PID:1872
        • 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:1056
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1056 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:4336
        • 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:5048
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:5048 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:4176
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3368 -ip 3368
      1⤵
        PID:2220

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

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

        Filesize

        92KB

        MD5

        3e346fe10e91a9192557613917eea053

        SHA1

        8400dbe5534686ab6a98390ab596d3254dc5a68b

        SHA256

        1fecf0196322eee948f2a0fa86a791f09ad5281190b33c2f4402dfff288d56f2

        SHA512

        51fb3e5fe65425e7c7f854bf5c6a807f0bcfcef063ee9fc216b770e03f6a5c0e837658e72c8311e46dc41fd8d9d3bbfd2c2ca7e8e02565c8f563a69ed9f74dbb

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

        Filesize

        471B

        MD5

        fdba1e1aaafa78dc1bc5319f2afb6f86

        SHA1

        5432b1fa5f940052c9f9117307b2c97a7950cab2

        SHA256

        83c001e05993c8e603aec23cc4fa21a1515943496a69e18ab4a1196294b5354d

        SHA512

        ad7a1db5d9f4ac4edc07dfaacd2dd5aa15d8e228b2e096f9add822e4be84c66db28729583f9fdd5ae4f20fe685854cf2c35ced250a19df3b001c7b563c78a13e

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

        Filesize

        404B

        MD5

        df81038954365e2e5e2d0d4f30880c4f

        SHA1

        9f08ea26d2bf3f8959d08f7b5f168265a03ceb42

        SHA256

        9032931d4506fc760cef9352fe37fdaba5ef41ab82c7c5ec2263e2ffaf3dfef0

        SHA512

        24221bbbdadbdcaf99c5f92b0335e9a69e702bed731c0017559e74686a2f99bee4a443c3d1a6b27b6c54e3799297a5297e9a0d8ddf3255ade1db45e178ed7444

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

        Filesize

        404B

        MD5

        e806806296397ea05730d1f1f21befd1

        SHA1

        5b7262bc507f257253487d5e06c0c1ff50d43d61

        SHA256

        ecda278e279c2fbd0e01668fdac539af1da89e711ca87c0a6510be6319bed14f

        SHA512

        3b600de9d7bf907c5d2520073624d3b9fae99ff21ae0a123ffa61a273bcd17209da8c76c5becc1f046f5463fd3229da87f4de682c8879da95631ab1c3a4911da

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{68435AB2-D27D-11EF-A4B7-7ECF469E42CC}.dat

        Filesize

        3KB

        MD5

        98a2441bb358a2a5b37fdfc351b37ac6

        SHA1

        7b0f9e2d0d8198b1ee345b20146f0b077e167816

        SHA256

        c370550b80d395efb09e5ce741dd9d5de2d21e049f5197701b74201c775a10a3

        SHA512

        e225686e321fb71f8f51297842dccf79f70a4c1b555b1e9972110ebd97cddf6ee44621cdae8b5d92c7d90a3fc58c2f3966f3d0fd5d38356252e3a1b381eb44e3

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{68481D55-D27D-11EF-A4B7-7ECF469E42CC}.dat

        Filesize

        5KB

        MD5

        f2c6d033d039d28599b0c8bd215bff26

        SHA1

        ec7be30f469aee622160cefff8eb32545a2744af

        SHA256

        28d44303147e987bb40696ae2bd83abee4cff24e625ea7f7917fd6bab1e8d198

        SHA512

        4989a7c6f81546615a28b4a8fc6a4a4da3b93bc6cfc7992043d2f255f024c3b7b824201817c82f8575302aa5c6936a61a8ba1c417ecffca4f7f0246c4726e300

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\P2UT3MS5\suggestions[1].en-US

        Filesize

        17KB

        MD5

        5a34cb996293fde2cb7a4ac89587393a

        SHA1

        3c96c993500690d1a77873cd62bc639b3a10653f

        SHA256

        c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

        SHA512

        e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

      • memory/3012-8-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3012-0-0x0000000000400000-0x0000000000431000-memory.dmp

        Filesize

        196KB

      • memory/3012-11-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3012-10-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3012-9-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3012-3-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3012-4-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3012-6-0x0000000000400000-0x0000000000431000-memory.dmp

        Filesize

        196KB

      • memory/3012-2-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3012-7-0x00000000008F0000-0x00000000008F1000-memory.dmp

        Filesize

        4KB

      • memory/3012-1-0x0000000000401000-0x0000000000402000-memory.dmp

        Filesize

        4KB

      • memory/3368-30-0x0000000000A80000-0x0000000000A81000-memory.dmp

        Filesize

        4KB

      • memory/3368-29-0x0000000000AA0000-0x0000000000AA1000-memory.dmp

        Filesize

        4KB

      • memory/3788-25-0x0000000000430000-0x0000000000431000-memory.dmp

        Filesize

        4KB

      • memory/3788-34-0x0000000077602000-0x0000000077603000-memory.dmp

        Filesize

        4KB

      • memory/3788-33-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3788-32-0x0000000000070000-0x0000000000071000-memory.dmp

        Filesize

        4KB

      • memory/3788-37-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3788-38-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3788-31-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3788-22-0x0000000000400000-0x0000000000431000-memory.dmp

        Filesize

        196KB

      • memory/3788-26-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3788-27-0x0000000077602000-0x0000000077603000-memory.dmp

        Filesize

        4KB