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Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/07/2024, 04:17

General

  • Target

    661b15946b8eae5a25c91cba3d2c369d_JaffaCakes118.exe

  • Size

    346KB

  • MD5

    661b15946b8eae5a25c91cba3d2c369d

  • SHA1

    b06de620aaa401f95deca482b971ebb9197cddbd

  • SHA256

    85d203e0a41080998316a431f4ce405a08d2f4edf4cfc1cce229999f90f29e69

  • SHA512

    90975f7ef117e867cf6887d3149e23d647c40402042bde13e81007c2c64e029647be13beab72ae22a0325401a53dce58e3b77019e814f390bcf0744d99f790db

  • SSDEEP

    6144:ye347mvlhNC7JuyKAs8LG9R3HNe76JvML/9c7Cr7Ob+FlbAc:5+YyXSvi2v2ICvOb+Fuc

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies Internet Explorer settings 1 TTPs 38 IoCs
  • Modifies registry class 11 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\661b15946b8eae5a25c91cba3d2c369d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\661b15946b8eae5a25c91cba3d2c369d_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1372
    • C:\Windows\SysWOW64\cscript.exe
      "C:\Windows\system32\cscript.exe" "C:\Program Files (x86)\EditPlus\kk21.icw"
      2⤵
      • Checks computer location settings
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:1572
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\SysWow64\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\kk21.icw"
        3⤵
          PID:4920
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\installstat.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\installstat.exe
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:2892
    • C:\Program Files (x86)\Internet Explorer\ielowutil.exe
      "C:\Program Files (x86)\Internet Explorer\ielowutil.exe" -CLSID:{0002DF01-0000-0000-C000-000000000046} -Embedding
      1⤵
        PID:2308
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
        1⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2968
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2968 CREDAT:17410 /prefetch:2
          2⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:320

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Program Files (x86)\EditPlus\kk21.icw

        Filesize

        132B

        MD5

        e058cfbecae7b18539fe0e001ac9155d

        SHA1

        58eae38055c4da25db4092d2dd921257c3c15ad2

        SHA256

        80551877522e3e1ed29a0ee2085700676a2a1f037fd183b27cc36e265f3b5d11

        SHA512

        01193f0e457b993557a0d3ecf96fa2d35a16d748001f7476f118d4ccae392b547696806908ca955d62e48cb85dc4b0c018120431abbc96a0d78d97afd9835be4

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

        Filesize

        471B

        MD5

        5fe1d5be97aa5a4b444680410010b626

        SHA1

        0b747d5b13d5745fcc81a5819b2db8e11543ab42

        SHA256

        018bb27ecbb368115c6dc85539b5d24b0f7d548a3cc81ace6f7fbdc2a5aa55d4

        SHA512

        b3baa42206a9866e37dbe747a04d82d49e51e8219a8ac51170498cbdb98430a6b3f591151d3dfb133b1734f6fefc62b90efbbb907c800f45e93eae998c009fbe

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

        Filesize

        404B

        MD5

        dcf8844643508d9dd113f712b559c4a2

        SHA1

        ce31f38745a3eb6a1a2bbc11cda6fbb45b4611a6

        SHA256

        1361a85ba5ad88a9e330a13c3e45d1300621b434e556e782022c7b3c3bc29262

        SHA512

        6c32729d83d52058b262abcbd72f631005a20bc6a907524f96c9da7464cf09a26cfa86e2b93be66bda0dc08f738e999459dcb67c069b0632ddd8b1e765e0e3d0

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verFD4C.tmp

        Filesize

        15KB

        MD5

        1a545d0052b581fbb2ab4c52133846bc

        SHA1

        62f3266a9b9925cd6d98658b92adec673cbe3dd3

        SHA256

        557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

        SHA512

        bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9X9HPJHY\suggestions[1].en-US

        Filesize

        17KB

        MD5

        5a34cb996293fde2cb7a4ac89587393a

        SHA1

        3c96c993500690d1a77873cd62bc639b3a10653f

        SHA256

        c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

        SHA512

        e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

      • C:\Users\Admin\AppData\Local\Temp\nse8425.tmp\System.dll

        Filesize

        11KB

        MD5

        c17103ae9072a06da581dec998343fc1

        SHA1

        b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

        SHA256

        dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

        SHA512

        d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

      • C:\Users\Admin\AppData\Local\Temp\nse8425.tmp\nsExec.dll

        Filesize

        6KB

        MD5

        acc2b699edfea5bf5aae45aba3a41e96

        SHA1

        d2accf4d494e43ceb2cff69abe4dd17147d29cc2

        SHA256

        168a974eaa3f588d759db3f47c1a9fdc3494ba1fa1a73a84e5e3b2a4d58abd7e

        SHA512

        e29ea10ada98c71a18273b04f44f385b120d4e8473e441ce5748cfa44a23648814f2656f429b85440157988c88de776c6ac008dc38bf09cbb746c230a46c69fe

      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\installstat.exe

        Filesize

        44KB

        MD5

        7c30927884213f4fe91bbe90b591b762

        SHA1

        65693828963f6b6a5cbea4c9e595e06f85490f6f

        SHA256

        9032757cabb19a10e97e158810f885a015f3dcd5ba3da44c795d999ea90f8994

        SHA512

        8aadb5fd3750ab0c036c7b8d2c775e42688265b00fe75b43a6addaefc7ee20d9fa3f074dd7943570c8519943011eda08216e90551b6d6a782b9ed5ce20aa6bab

      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\kk21.icw

        Filesize

        840B

        MD5

        da4d7cfde3c2223ae1fab9c8dc6d4fa0

        SHA1

        f3def0894a91f8201858414add0fcec8d9f9ea97

        SHA256

        1c21b15befb53c4861ee4bf0893b8070a8b58fafe4bf527a938a91f5c4763131

        SHA512

        c2e2dbd7ac0f2890a7a09f34d8c91dbcdb9ba6e62933b53e5cb62ead6e24b0cfb98ab1cba4caae378609158815b460854a2fe398e4193b3b2210573cedc7cf29

      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\statistics.dll

        Filesize

        80KB

        MD5

        b485de47dfa038e4fc1b6f1782d07ad0

        SHA1

        67b68902d56bb7cf1d3292bf152f85572fc53786

        SHA256

        74ea2288ae1fad84f215ab40b0b9fbc0ae50996fe751fa5d615ae8586d1f4121

        SHA512

        5558228f6fb0f92eba5035d4ea75e722c227566a4d71a523c517628d1cf4b0e2cfea94495cb09423b21276e0ef568545a3eb628daa7f94a258a8659ed5d6cdd7