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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/01/2025, 16:59

General

  • Target

    JaffaCakes118_13b7962a5fe685f36e825ee6ad0c4852.exe

  • Size

    95KB

  • MD5

    13b7962a5fe685f36e825ee6ad0c4852

  • SHA1

    5307c0380dd37c2a10b7dd6de8e33a9504beb70b

  • SHA256

    1427b7a98073f65fc4c995fd04853bee9b3dd41cc26e0cb9ea5fb8cd8c7dd65f

  • SHA512

    5144a573534957f94426751eab0f8a8df2a16808b782f2d8c4229fc7f33b4d55be25924460c3f0d2b77a5ff3fa592582f23391689b3ced0f8c3874495cb5b2c6

  • SSDEEP

    768:206R0UKzOgnKqGR7//GPc0LOBhvBrHks3IiyhDYQbGmxlNaM+WGa1wuxnzgOYw9Y:UR0vxn3Pc0LCH9MtbvabUDzJYWu3B

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 50 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_13b7962a5fe685f36e825ee6ad0c4852.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_13b7962a5fe685f36e825ee6ad0c4852.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4476
    • 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:724
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:4488
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4488 -s 204
            4⤵
            • Program crash
            PID:1000
        • 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:3348
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3348 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:944
        • 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:3436
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3436 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:3120
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4488 -ip 4488
      1⤵
        PID:452

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

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

        Filesize

        95KB

        MD5

        13b7962a5fe685f36e825ee6ad0c4852

        SHA1

        5307c0380dd37c2a10b7dd6de8e33a9504beb70b

        SHA256

        1427b7a98073f65fc4c995fd04853bee9b3dd41cc26e0cb9ea5fb8cd8c7dd65f

        SHA512

        5144a573534957f94426751eab0f8a8df2a16808b782f2d8c4229fc7f33b4d55be25924460c3f0d2b77a5ff3fa592582f23391689b3ced0f8c3874495cb5b2c6

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

        Filesize

        471B

        MD5

        975df3dbca02c4223ad98b4405ec0cd8

        SHA1

        62c3b5b2d32df9cedede3d746956a999d34beff1

        SHA256

        87d1e303201f45a5b0080b4580575bb564446751cafe9da1e8ce11a9c6a842fd

        SHA512

        1277f93b24c89c39cee767c05e3e450da71aa5bade2fcc2559ef39c3b747c3db491488e63e8d21911e668885308d717fb7d47e2b3a70ff24b0a7250b5f671417

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

        Filesize

        404B

        MD5

        514be361a1c5b0f79e436ed0d803cc39

        SHA1

        9e40ce1d06edc236c639119653230876c611e51c

        SHA256

        789fa40b4f6ecb4a924655557ab1ad139d3152cfcb0c9eb0de9e63c057bb4231

        SHA512

        c7cade8f80e4cb5c0a9a57ee766246bc06ad76039bd7134ba1703bd9b1bf5d55045bf6102b37670457d8f2be9d90077f39963a4cfeba1ac253af949751b52fd9

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{A247E505-D106-11EF-B9B6-D2BD7E71DA05}.dat

        Filesize

        3KB

        MD5

        f101e257500d440cf93066e5e5b2763d

        SHA1

        8ef5d5c07e1b84e9ad1e5b1b01b6c5ea1e5b858d

        SHA256

        ce10edd06a815ec243e5439c0ff0c9d3cace413edc7701342d2856237e49eb6a

        SHA512

        98daa9bc9c5517d6c3830291c8651a742b28d5809696031aa61e474bb86a4538bdb191c7da18ed65648b0c765fb10f4b3f210576cc17ebc3abe150f6a956d7c8

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{A24A46B3-D106-11EF-B9B6-D2BD7E71DA05}.dat

        Filesize

        5KB

        MD5

        46a6c1da5b0da226a28db42ba9efb479

        SHA1

        95dbfe945b1862d5802777cc0f7ef36ad212fdb3

        SHA256

        08bdfe1d1a9d7dfe35b6d584f913cc1c2a8c1983a0a3df40b5c17442edc7b76c

        SHA512

        5290ebb8df9754a190881bab9a4736205e01b0a79308618226d2d3b7dae3452b5fe1206ab627860250c8fb4f21195356f46810ea5c313648341132fefc131196

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

        Filesize

        15KB

        MD5

        1a545d0052b581fbb2ab4c52133846bc

        SHA1

        62f3266a9b9925cd6d98658b92adec673cbe3dd3

        SHA256

        557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

        SHA512

        bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9MFSIIMR\suggestions[1].en-US

        Filesize

        17KB

        MD5

        5a34cb996293fde2cb7a4ac89587393a

        SHA1

        3c96c993500690d1a77873cd62bc639b3a10653f

        SHA256

        c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

        SHA512

        e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

      • memory/724-23-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/724-29-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/724-38-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/724-37-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/724-28-0x0000000077852000-0x0000000077853000-memory.dmp

        Filesize

        4KB

      • memory/724-26-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/724-25-0x0000000000430000-0x0000000000431000-memory.dmp

        Filesize

        4KB

      • memory/724-33-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/724-22-0x0000000000400000-0x0000000000439000-memory.dmp

        Filesize

        228KB

      • memory/724-34-0x0000000077852000-0x0000000077853000-memory.dmp

        Filesize

        4KB

      • memory/724-32-0x0000000000070000-0x0000000000071000-memory.dmp

        Filesize

        4KB

      • memory/4476-3-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4476-4-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4476-5-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4476-0-0x0000000000400000-0x0000000000439000-memory.dmp

        Filesize

        228KB

      • memory/4476-6-0x00000000008C0000-0x00000000008C1000-memory.dmp

        Filesize

        4KB

      • memory/4476-11-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4476-10-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4476-8-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4476-2-0x0000000000400000-0x0000000000439000-memory.dmp

        Filesize

        228KB

      • memory/4476-1-0x0000000000401000-0x0000000000402000-memory.dmp

        Filesize

        4KB

      • memory/4488-30-0x0000000000A50000-0x0000000000A51000-memory.dmp

        Filesize

        4KB

      • memory/4488-31-0x0000000000A30000-0x0000000000A31000-memory.dmp

        Filesize

        4KB