Analysis

  • max time kernel
    79s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/09/2024, 17:26

General

  • Target

    dcb445e32d0f50bb11bdf9be92489176_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    dcb445e32d0f50bb11bdf9be92489176

  • SHA1

    5320c2477042e7d9226e11eb84f499395a947447

  • SHA256

    79f756e3e682790df503d1f23c5b09384cd33684bbc207b9d449f944e9cbe57b

  • SHA512

    a6af6add7549bed09ae08c77edcf237d3b91e8e44ffdcc6c6e052d7a5b93040117592079319f59c1b620c1e213c250710771be3eef74da4d02c210045243e937

  • SSDEEP

    12288:PsM+aTA3c+FK1vrlVYBVignBtZnfVq4cz1i5pP9kPQq:0V4W8hqBYgnBLfVqx1WjkX

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).

  • System Location Discovery: System Language Discovery 1 TTPs 2 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 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\dcb445e32d0f50bb11bdf9be92489176_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\dcb445e32d0f50bb11bdf9be92489176_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Modifies Internet Explorer start page
    • Suspicious use of WriteProcessMemory
    PID:3960
    • 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:2012
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2012 CREDAT:17410 /prefetch:2
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2856

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

          2f8846f8a108fd0d20fee7d431aa16f0

          SHA1

          b14aa84a60e9d582a2332d085938efba97193eec

          SHA256

          97de568fb14eb627a9999cb64dfae568cdd6fadf1718ec67b14082588445f531

          SHA512

          c718a566b155af6d078f45c632184d8cfed5d2a42e633f6b22dbbb02d887c539cdcf78baec47d9d99e0905b4c6a60fa57f3edc3deaf1389a37f9d63bda1322f8

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

          Filesize

          404B

          MD5

          a51632b62e64a909972fa973fb2e4ad6

          SHA1

          d40418f2641d8fd0bcbe058f404086125c10bf50

          SHA256

          7e87b5c16065924ecaed9dc326f9a177e8ee41764a79f82e32e21e35c9c4474e

          SHA512

          d46e4d33d316e8231bcdced30448af123549497eee3b5d0f27840a03d837ec8d652d616ab6d743580e24a532426432a802d95edd3a58d3c5b29493d6cac8bd51

        • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver4179.tmp

          Filesize

          15KB

          MD5

          1a545d0052b581fbb2ab4c52133846bc

          SHA1

          62f3266a9b9925cd6d98658b92adec673cbe3dd3

          SHA256

          557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

          SHA512

          bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\WLXU5DI6\suggestions[1].en-US

          Filesize

          17KB

          MD5

          5a34cb996293fde2cb7a4ac89587393a

          SHA1

          3c96c993500690d1a77873cd62bc639b3a10653f

          SHA256

          c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

          SHA512

          e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee