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Analysis

  • max time kernel
    145s
  • max time network
    163s
  • 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, 18:45

General

  • Target

    JaffaCakes118_15b317b7b4bde319bba84e021c5e7897.exe

  • Size

    95KB

  • MD5

    15b317b7b4bde319bba84e021c5e7897

  • SHA1

    5b4af70ae003fcf604e8192f63a72cc865ceb24c

  • SHA256

    18954b67aecb49ba34b2b6a94e5e70d6dbd5d004afdc0794384f11f48c234440

  • SHA512

    8f2462d1d10b7ba6b54ba4ac4f099362a5cff770e585e5091d3b6959a60487834053ddac0c2ccdff095ffd060e5b63011f7559902ceca2127af8bbdf1ae2c634

  • SSDEEP

    768:106R0UKzOgnKqGR7//GPc0LOBhvBrHks3IiyhDYQbGmxlNaM+WGa1wuxnzgOYw9Y:jR0vxn3Pc0LCH9MtbvabUDzJYWu3B

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 51 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_15b317b7b4bde319bba84e021c5e7897.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_15b317b7b4bde319bba84e021c5e7897.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3752
    • 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:3988
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:1988
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1988 -s 204
            4⤵
            • Program crash
            PID:1056
        • 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:2452
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2452 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:1984
        • 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:4844
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4844 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:1972
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1988 -ip 1988
      1⤵
        PID:2484

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

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

        Filesize

        95KB

        MD5

        15b317b7b4bde319bba84e021c5e7897

        SHA1

        5b4af70ae003fcf604e8192f63a72cc865ceb24c

        SHA256

        18954b67aecb49ba34b2b6a94e5e70d6dbd5d004afdc0794384f11f48c234440

        SHA512

        8f2462d1d10b7ba6b54ba4ac4f099362a5cff770e585e5091d3b6959a60487834053ddac0c2ccdff095ffd060e5b63011f7559902ceca2127af8bbdf1ae2c634

      • 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

        0fe4ca06828d0dd6897127da803daebc

        SHA1

        79bd2e62b40bce3eb1dfa8d9ae62b32be45e3171

        SHA256

        786541df38af84f48d30ab86f6954771c9c80843aa2767205673d44d5fc95d8a

        SHA512

        ae6323878f6c41da5ae09de2f807fdcca5701165c28e7087285e1eb61639e497705707f2bf0a840958d6b8cf3716adb571c458eefe2f02f19b5b19afc540f725

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{68C62A38-D115-11EF-9361-6AACA39217E0}.dat

        Filesize

        5KB

        MD5

        622d7eb09490ffaaf2372427d2d0451c

        SHA1

        fd54c213c43578807e5e765cbfef576d4331f651

        SHA256

        7a3b296cfd38de9851b44e12825d978bf095d56677591895913a9a6a5a82dc50

        SHA512

        5d218762b71a22aeaec74ce2fe6a5c7fc9db5d8d4af069afe726932a8037cda68b99c271363a6d9955d4f8ac2d5edbfcde6f301b41f0f9fb2830ba8096f9d954

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{68FF5EA2-D115-11EF-9361-6AACA39217E0}.dat

        Filesize

        3KB

        MD5

        339493c2fc1fd00cfda588ecd5254ab0

        SHA1

        f9ecdc88372e8a662eaa804d96668479226645d6

        SHA256

        16100009623e2eaad5fc2d3b1505723b51784a269d665c81bc962ed21e4b8c7c

        SHA512

        ca9da9ce1b7663565b329809258ac0dc79e831123caca413a909a5f390867a736357e2f92e430d76f70b51432396b4c7ffccb81a972ee34bbf5e053824ac23f0

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver5520.tmp

        Filesize

        15KB

        MD5

        1a545d0052b581fbb2ab4c52133846bc

        SHA1

        62f3266a9b9925cd6d98658b92adec673cbe3dd3

        SHA256

        557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

        SHA512

        bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0BHOTC3C\suggestions[1].en-US

        Filesize

        17KB

        MD5

        5a34cb996293fde2cb7a4ac89587393a

        SHA1

        3c96c993500690d1a77873cd62bc639b3a10653f

        SHA256

        c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

        SHA512

        e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

      • memory/1988-30-0x0000000000C70000-0x0000000000C71000-memory.dmp

        Filesize

        4KB

      • memory/1988-29-0x0000000000C90000-0x0000000000C91000-memory.dmp

        Filesize

        4KB

      • memory/3752-7-0x00000000001B0000-0x00000000001B1000-memory.dmp

        Filesize

        4KB

      • memory/3752-9-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3752-21-0x0000000000401000-0x0000000000405000-memory.dmp

        Filesize

        16KB

      • memory/3752-12-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3752-8-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3752-0-0x0000000000400000-0x0000000000453000-memory.dmp

        Filesize

        332KB

      • memory/3752-6-0x0000000000400000-0x0000000000453000-memory.dmp

        Filesize

        332KB

      • memory/3752-5-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3752-4-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3752-3-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3752-2-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3752-1-0x0000000000401000-0x0000000000405000-memory.dmp

        Filesize

        16KB

      • memory/3988-27-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3988-34-0x0000000000070000-0x0000000000071000-memory.dmp

        Filesize

        4KB

      • memory/3988-35-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3988-32-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3988-33-0x0000000077452000-0x0000000077453000-memory.dmp

        Filesize

        4KB

      • memory/3988-39-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3988-31-0x0000000000400000-0x0000000000453000-memory.dmp

        Filesize

        332KB

      • memory/3988-24-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3988-25-0x0000000000430000-0x0000000000431000-memory.dmp

        Filesize

        4KB

      • memory/3988-26-0x0000000077452000-0x0000000077453000-memory.dmp

        Filesize

        4KB