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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
    12/01/2025, 17:08

General

  • Target

    JaffaCakes118_13e3f7a2ce45a778d99a8d1d3b170498.exe

  • Size

    92KB

  • MD5

    13e3f7a2ce45a778d99a8d1d3b170498

  • SHA1

    7d8d68deb387220cd272491b74e4361748f29412

  • SHA256

    2d7fd3d8e4900a11b18aa78326db14a43376699f0c350ee4c1356ac907934daf

  • SHA512

    1e2385504dac14ba5e57d2545f3d46dbd0bfaadd56b749d11a2e4e6aa16d44cd48610b1de90b1164563ff21ab90eb4293ba57bd145c763750eed0a729027612c

  • SSDEEP

    1536:CVZnxm6MG9xgfrvEaoiT/GyphjXDYjKwttoswRmhApE:SnxwgxgfR/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 11 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 55 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_13e3f7a2ce45a778d99a8d1d3b170498.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_13e3f7a2ce45a778d99a8d1d3b170498.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4068
    • 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:3108
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:220
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 220 -s 204
            4⤵
            • Program crash
            PID:4856
        • 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:2672
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2672 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:376
        • 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:888
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:888 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:1252
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 220 -ip 220
      1⤵
        PID:1616

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

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

        Filesize

        92KB

        MD5

        13e3f7a2ce45a778d99a8d1d3b170498

        SHA1

        7d8d68deb387220cd272491b74e4361748f29412

        SHA256

        2d7fd3d8e4900a11b18aa78326db14a43376699f0c350ee4c1356ac907934daf

        SHA512

        1e2385504dac14ba5e57d2545f3d46dbd0bfaadd56b749d11a2e4e6aa16d44cd48610b1de90b1164563ff21ab90eb4293ba57bd145c763750eed0a729027612c

      • 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

        242554aceb9639a54f0085983a0fed43

        SHA1

        d1455f1e1b57c192e20d7ceb2ee21bd02b519dac

        SHA256

        e5bb77e9edc9e26746910fb01e2c6f8f7283145c1c8e6392e077f565bdf93341

        SHA512

        aa7b1d36ce7bbec7e81fe1f77a5accb731d3efcce23ccffa80a3d10dd8cdf5646eb1dd5dff8997fbe7a96dc0c960e5dce9ec0be36b7544e27cbe2b856477cbbf

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

        Filesize

        404B

        MD5

        2ddb64fc983a63c35a2e7303aa83b13e

        SHA1

        b4cccb987254195c3f2e9535d7fdd842acbffae6

        SHA256

        41ce68f72e42ecd67f3c042dcb4a2e3a022833d4943b0c505851a3987dac5b2e

        SHA512

        f2459b6d476422b81772fca03dace903e05c13f9844934cb85a729314ddbaf56e88505880593096811ef65db2b8a8cdba68c71dc5f86009805ebc162fb193b35

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{CD77E417-D107-11EF-ADF2-5EA348B38F9D}.dat

        Filesize

        3KB

        MD5

        ac4403883600e0d083f8f4f4dca05147

        SHA1

        3504e2646a3332a0e975c34e3415907ac43fee63

        SHA256

        f7a1d48dc5835ddc1342f0a65602dea6bc0625b1fe0598a21d8d5df641597f1c

        SHA512

        322ab25f5d3cd7e9cefd793a383127d0dc24ffab5636701169e4db593df59e77022a8b11b881dfbe7424a447140fada1f7a546780054f1dcb73a8e2971168308

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{CD7A4571-D107-11EF-ADF2-5EA348B38F9D}.dat

        Filesize

        5KB

        MD5

        a3b2d61ba4f25fa56d0c294ec8610c30

        SHA1

        8d7c8908f3b5026d9aa0a5149e9a1a335fb8ccec

        SHA256

        98ef648477607fa67b464930bf72180a24281201b735e5a9167d0ec55bb3c8bd

        SHA512

        a596be605fba4607b35961ee206ba2749a0d3bdbaef7a6862c3870b682d825154b68bcaa03b4693304770ebed582f6bac340c9a3b3430ade23ebe8793c72659c

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver579.tmp

        Filesize

        15KB

        MD5

        1a545d0052b581fbb2ab4c52133846bc

        SHA1

        62f3266a9b9925cd6d98658b92adec673cbe3dd3

        SHA256

        557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

        SHA512

        bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

      • 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/220-31-0x0000000000A70000-0x0000000000A71000-memory.dmp

        Filesize

        4KB

      • memory/220-30-0x0000000000A90000-0x0000000000A91000-memory.dmp

        Filesize

        4KB

      • memory/3108-34-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3108-33-0x0000000077A82000-0x0000000077A83000-memory.dmp

        Filesize

        4KB

      • memory/3108-22-0x0000000000400000-0x0000000000445000-memory.dmp

        Filesize

        276KB

      • memory/3108-27-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3108-37-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/3108-25-0x00000000001E0000-0x00000000001E1000-memory.dmp

        Filesize

        4KB

      • memory/3108-28-0x0000000077A82000-0x0000000077A83000-memory.dmp

        Filesize

        4KB

      • memory/3108-32-0x0000000000070000-0x0000000000071000-memory.dmp

        Filesize

        4KB

      • memory/4068-9-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4068-3-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4068-4-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4068-0-0x0000000000400000-0x0000000000445000-memory.dmp

        Filesize

        276KB

      • memory/4068-6-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4068-10-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4068-11-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4068-7-0x0000000000400000-0x0000000000421000-memory.dmp

        Filesize

        132KB

      • memory/4068-8-0x0000000000900000-0x0000000000901000-memory.dmp

        Filesize

        4KB

      • memory/4068-5-0x0000000000400000-0x0000000000445000-memory.dmp

        Filesize

        276KB

      • memory/4068-2-0x0000000000400000-0x0000000000445000-memory.dmp

        Filesize

        276KB

      • memory/4068-1-0x0000000000401000-0x0000000000402000-memory.dmp

        Filesize

        4KB