Analysis

  • max time kernel
    93s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/05/2024, 00:50

General

  • Target

    7b2423829fb8a7fbcd65de01c55b8ffd_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    7b2423829fb8a7fbcd65de01c55b8ffd

  • SHA1

    972732db46a46edd4e3820611b3d7d31b1977f7c

  • SHA256

    5f19eb0143000f29ecfc79cc4b574b345cf049e17ee067fd02cace6ffe71a4eb

  • SHA512

    e64f9d2b60ce3ffea6e5028ad0ffeb9819cd99fed30fce1dab4617f1af81b36b9c500bcc9d8ccbf6f3e45c68a198fb9a9848c07b258ef0f2bd9341bf3acdd8ff

  • SSDEEP

    12288:/sM+aTA3c+FK1vrlVYBVignBtZnfVq4cz1i5pP9kPQ6:EV4W8hqBYgnBLfVqx1WjkH

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 39 IoCs
  • Modifies Internet Explorer start page 1 TTPs 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7b2423829fb8a7fbcd65de01c55b8ffd_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7b2423829fb8a7fbcd65de01c55b8ffd_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Modifies Internet Explorer settings
    • Modifies Internet Explorer start page
    • Suspicious use of WriteProcessMemory
    PID:3604
    • C:\Program Files\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files\Internet Explorer\IEXPLORE.EXE" -noframemerging
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4504
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4504 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:888

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          471B

          MD5

          39f991f6e6aecffbe2db5dcecf1f226f

          SHA1

          b512ccfff1d83f102d75aa8f78df0c7051bd2df0

          SHA256

          6911a1c252519f8cb3db2a3eead8863ae288e14c699866b2bc580cfc0f3f42a7

          SHA512

          3d7954ad14d8361a0f9a5939c0b0290bb42fa32ac2da1a809d3985195347898f4f0b1d0c1e33d87a6d14d61c48fe3258d7820a0bece6723b0f6e18eb60307e71

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

          Filesize

          404B

          MD5

          c3ad1a31fa82a54803eca3e6bf6ef4ec

          SHA1

          2ba8bfbc7b8db7d238ab12c7ae07a231fd0c6358

          SHA256

          03371e602b47043b6d71c6a2b64758ed823fb95d72c03ed0c39566985b2a718c

          SHA512

          a1ebdc5dd3ec792cb26238101852a0b31dd889b900af9dbac1abb8ff40cef3f8cf34a8bacb090a199b307b008616a9abfb47d66ac1914978f1774cc8ca9b2f55

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

          Filesize

          15KB

          MD5

          1a545d0052b581fbb2ab4c52133846bc

          SHA1

          62f3266a9b9925cd6d98658b92adec673cbe3dd3

          SHA256

          557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

          SHA512

          bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\GO42234Z\suggestions[1].en-US

          Filesize

          17KB

          MD5

          5a34cb996293fde2cb7a4ac89587393a

          SHA1

          3c96c993500690d1a77873cd62bc639b3a10653f

          SHA256

          c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

          SHA512

          e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee