Analysis

  • max time kernel
    94s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-01-2025 00:29

General

  • Target

    JaffaCakes118_48bd9519813b5654ef325c8cc1b2e7ab.exe

  • Size

    95KB

  • MD5

    48bd9519813b5654ef325c8cc1b2e7ab

  • SHA1

    18530b8a38310ba3959c63f9080c7b61bbf46db1

  • SHA256

    1cf0e28c9d35e56a1ae99a98989668a8f7b8e9d6b9b7d98cdd1b7eb97e33e65e

  • SHA512

    6af1c47181de6d2985be26f8794b25b1f1d2826d625e734e91e31f204ead5c8fdc79121b6493621fd767685cd621e3547ccac587f5b7ae978499d3d107440b3e

  • SSDEEP

    768:m06R0UKzOgnKqGR7//GPc0LOBhvBrHks3IiyhDYQbGmxlNaM+WGa1wuxnzgOYw9Y:ER0vxn3Pc0LCH9MtbvabUDzJYWu3B

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_48bd9519813b5654ef325c8cc1b2e7ab.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_48bd9519813b5654ef325c8cc1b2e7ab.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2084
    • 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:5100
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:3756
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3756 -s 204
            4⤵
            • Program crash
            PID:2668
        • 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:3032
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3032 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:4812
        • 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:1636
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1636 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:3108
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3756 -ip 3756
      1⤵
        PID:3176

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

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

        Filesize

        95KB

        MD5

        48bd9519813b5654ef325c8cc1b2e7ab

        SHA1

        18530b8a38310ba3959c63f9080c7b61bbf46db1

        SHA256

        1cf0e28c9d35e56a1ae99a98989668a8f7b8e9d6b9b7d98cdd1b7eb97e33e65e

        SHA512

        6af1c47181de6d2985be26f8794b25b1f1d2826d625e734e91e31f204ead5c8fdc79121b6493621fd767685cd621e3547ccac587f5b7ae978499d3d107440b3e

      • 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

        40ac8c655bcbbfe017512cf7d5477b7e

        SHA1

        132df3dc5811914de95ea40f87258340bdbf8602

        SHA256

        80fc64171a16c51d877477b58dc5fae60a51eed450def75c0c1dad3674af7355

        SHA512

        b9292899533dffe3d7894ffe6e73bb14eb0091fbe29f2f11e4a4eb7fed9433dbb307d32bcd6412a52d1b6f244794259427065104224b816d3254251b96f280d4

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

        Filesize

        404B

        MD5

        e860481e13623784536838d45287da77

        SHA1

        2922516c1a45207f95d76c6b28188bf39e05afcb

        SHA256

        6d9e97c56462791f11d7f442d19cbe8ec1a00c1027e8f9aa7ac562060606d957

        SHA512

        1dce51836df1e86bfcd7e6168fad152eb86ad7a0aa8e596b35f31739db9c34b143677c4180ca05607ddffe1ab0cd3d5eec8d1412b8b4417761e7f4c427904a47

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{D3C819CE-D2D7-11EF-ADF2-EE6C25FCE24B}.dat

        Filesize

        5KB

        MD5

        25c55cd7e24b38f7769288fc03c94f64

        SHA1

        0310c3098d8f4afaf5500bd856a425c4877aada3

        SHA256

        d40ad1f49e009a5b384169ec6e2c613270ccafbb90d84266a05d72e479ae07e5

        SHA512

        9927f8944c5298339452c47b9e8f992a6651074cd41d57337c1dd2b29abbb5412c56039e0ce79da883e7750c1df33b8bbc288d0daa5f50b97af214cdf1032618

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{D3CA7C5C-D2D7-11EF-ADF2-EE6C25FCE24B}.dat

        Filesize

        3KB

        MD5

        bdda308a5c8ba938c6a7b84f04b8e318

        SHA1

        b3e6caa3eafb71eb0459aecad337e5cbcb050b3b

        SHA256

        a1be0753e05e1bf516149b0b72f44fc832f842a112723c055f92d3eaee30836c

        SHA512

        74a4c31ccb69cff776ae29b0cfeb2e12abaeb34a7f5cb243be369cab3b2f9a943dab7a18ef2c361061e7fa29d267a4c30248eca0f0bb26201f28412ace28fa48

      • 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/2084-7-0x0000000001960000-0x0000000001961000-memory.dmp

        Filesize

        4KB

      • memory/2084-0-0x0000000000400000-0x0000000000498000-memory.dmp

        Filesize

        608KB

      • memory/2084-10-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2084-17-0x0000000000401000-0x0000000000405000-memory.dmp

        Filesize

        16KB

      • memory/2084-6-0x0000000000400000-0x0000000000498000-memory.dmp

        Filesize

        608KB

      • memory/2084-4-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2084-9-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2084-8-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2084-5-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2084-2-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/2084-1-0x0000000000401000-0x0000000000405000-memory.dmp

        Filesize

        16KB

      • memory/2084-3-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3756-30-0x0000000000B20000-0x0000000000B21000-memory.dmp

        Filesize

        4KB

      • memory/3756-29-0x0000000000B40000-0x0000000000B41000-memory.dmp

        Filesize

        4KB

      • memory/5100-26-0x0000000076F12000-0x0000000076F13000-memory.dmp

        Filesize

        4KB

      • memory/5100-31-0x0000000000070000-0x0000000000071000-memory.dmp

        Filesize

        4KB

      • memory/5100-34-0x0000000076F12000-0x0000000076F13000-memory.dmp

        Filesize

        4KB

      • memory/5100-33-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/5100-37-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/5100-38-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/5100-32-0x0000000000400000-0x0000000000498000-memory.dmp

        Filesize

        608KB

      • memory/5100-25-0x0000000000470000-0x0000000000471000-memory.dmp

        Filesize

        4KB

      • memory/5100-27-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/5100-24-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB