Analysis

  • max time kernel
    94s
  • 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
    20-01-2025 19:45

General

  • Target

    JaffaCakes118_f70a6cb5a1d2d5b0e7948f6266518e93.exe

  • Size

    95KB

  • MD5

    f70a6cb5a1d2d5b0e7948f6266518e93

  • SHA1

    82f31365d110cdef10f4a5b8d687bc02512bca39

  • SHA256

    1087db18380e264dd3ffe520b047fd53126febed15ece2c287f107f0301d2317

  • SHA512

    87b4076697ca38bcc9ae453ec3fb3c8f51376e75858f197c74e106acc953dac15be6556560acd932f169dff7cc5b2a5a1056a2e2f2ccbf2517be44dfc494daa3

  • SSDEEP

    768:K06R0UKzOgnKqGR7//GPc0LOBhvBrHks3IiyhDYQbGmxlNaM+WGa1wuxnzgOYw9Y:gR0vxn3Pc0LCH9MtbvabUDzJYWu3B

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 12 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_f70a6cb5a1d2d5b0e7948f6266518e93.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f70a6cb5a1d2d5b0e7948f6266518e93.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4636
    • 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:2984
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:4812
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4812 -s 208
            4⤵
            • Program crash
            PID:4056
        • 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:116
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:116 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:4668
        • 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:3408
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3408 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:3124
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4812 -ip 4812
      1⤵
        PID:1700

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

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

        Filesize

        95KB

        MD5

        f70a6cb5a1d2d5b0e7948f6266518e93

        SHA1

        82f31365d110cdef10f4a5b8d687bc02512bca39

        SHA256

        1087db18380e264dd3ffe520b047fd53126febed15ece2c287f107f0301d2317

        SHA512

        87b4076697ca38bcc9ae453ec3fb3c8f51376e75858f197c74e106acc953dac15be6556560acd932f169dff7cc5b2a5a1056a2e2f2ccbf2517be44dfc494daa3

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

        Filesize

        471B

        MD5

        0ada2095c461df5a751955aa41dd491e

        SHA1

        8366c54b31e1ddc8016aa22aab8c83f73c690810

        SHA256

        80cd542688ed3a45669b53243c3f4922d6eb21a34d8dfeebc6c101484d3bac09

        SHA512

        135991affe343d4358bb15a693effa7a6813d6715e555729d2aa04a98555e13fded55d3100a41a92a5beb57c68fbdacb199a3e66407944e37880b28d42d79e7c

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

        Filesize

        404B

        MD5

        624cd4a54b09f0ba25e7d7a8b117b3ca

        SHA1

        a424dde339d70b60a2894b98f0d2761ba20fb416

        SHA256

        af86ebbc3b296c5b13ae682b600859a801f3ffa5c9bfd5d24a2b7d7fbf76cee2

        SHA512

        5a9da1a32370983b850fc6b00e5df24a1323b7e1eaa7dfbf9560113a1d40ab6e817d21e28e8e8c47e9938954039aabd1d22e0b7f8b0c98c702cdf52f5a6c65bd

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

        Filesize

        404B

        MD5

        4b91b9cb4a98c8c6b25cfd5082895ef7

        SHA1

        6ddf1784e9c90e913e02f7eb35f8501a6d751c09

        SHA256

        5607dfd235bb10c820fcde0630800409d1bbadfd12ada3f6048d08f91910e8fd

        SHA512

        67947325c6bdbda3aef3c968de3f6e93f3b30efbe6d60c2162a35c5cc76b7c0043f675cab6ff0b1483be7a71f39e9665253a0f076e461efa7d042a0ea4165160

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{E4B18AF4-D77C-11EF-ADF2-FE5A08828E79}.dat

        Filesize

        4KB

        MD5

        fa9110921aa6f62842a45a7186caf78b

        SHA1

        456e7f0abc7ae5e0e588dbbb6f3a7731b0fde3bf

        SHA256

        c70aff3c3fd07f8c7e9cb81a95de242d49ac099e4ee0a611225de4385868e3bc

        SHA512

        6a14b2cbeff4d311ac1c659db6cb161975fd0e7230dce291afe571e13f2ceaa23e78c6a55b4b8742416575c81ea27f45cdf463f8749e663f744ea973bb5b6f6a

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{E4B3EDD7-D77C-11EF-ADF2-FE5A08828E79}.dat

        Filesize

        5KB

        MD5

        cfab27b53ffa7bac27c1150ffa45cc38

        SHA1

        29012bf6df0f7699b9fb8cc4d36d7b2b5d97c2a2

        SHA256

        7215e906a5ad77373fbcd3ad09574ef025d9dd063049d2d4ed93de9f94d4e607

        SHA512

        e2277ea214d6ebc94c1c14d3c77b8ed0e2811e4e9df2bb484762ed4c1469240d41b1ae7d7032962827d305fbe99ca0066345d13df245caafcbc315a7adda0f9d

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PGH3GSHW\suggestions[1].en-US

        Filesize

        17KB

        MD5

        5a34cb996293fde2cb7a4ac89587393a

        SHA1

        3c96c993500690d1a77873cd62bc639b3a10653f

        SHA256

        c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

        SHA512

        e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

      • memory/2984-34-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2984-29-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2984-38-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2984-35-0x0000000077EB2000-0x0000000077EB3000-memory.dmp

        Filesize

        4KB

      • memory/2984-33-0x0000000000070000-0x0000000000071000-memory.dmp

        Filesize

        4KB

      • memory/2984-32-0x0000000000400000-0x000000000045B000-memory.dmp

        Filesize

        364KB

      • memory/2984-25-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2984-27-0x0000000077EB2000-0x0000000077EB3000-memory.dmp

        Filesize

        4KB

      • memory/2984-26-0x0000000000430000-0x0000000000431000-memory.dmp

        Filesize

        4KB

      • memory/4636-3-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4636-11-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4636-1-0x0000000000401000-0x0000000000405000-memory.dmp

        Filesize

        16KB

      • memory/4636-8-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4636-17-0x0000000000401000-0x0000000000405000-memory.dmp

        Filesize

        16KB

      • memory/4636-0-0x0000000000400000-0x000000000045B000-memory.dmp

        Filesize

        364KB

      • memory/4636-7-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4636-2-0x0000000000400000-0x000000000045B000-memory.dmp

        Filesize

        364KB

      • memory/4636-4-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4636-10-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4636-5-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4636-6-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/4812-31-0x0000000000F30000-0x0000000000F31000-memory.dmp

        Filesize

        4KB

      • memory/4812-30-0x0000000000F50000-0x0000000000F51000-memory.dmp

        Filesize

        4KB