Analysis

  • max time kernel
    112s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/09/2024, 23:29

General

  • Target

    d744432fa3843aba0258556a083b817f_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    d744432fa3843aba0258556a083b817f

  • SHA1

    bcb8e81c44b4fe289623465ca775596c9636aeac

  • SHA256

    318b2c519374708670fd39eee63ea040a1be4c8c3c338d0fea4c9606526e4a31

  • SHA512

    78cc1d5e6b950f3969d11407056e269b6ff721c085954be7126a6e84eca67f50efbea19713ff9928028f8f4d1cb3a612c375ccaba9473e0d786c3ab816dd3e9a

  • SSDEEP

    12288:/sM+aTA3c+FK1vrlVYBVignBtZnfVq4cz1i5pP9kPQ6P:EV4W8hqBYgnBLfVqx1WjkHP

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\d744432fa3843aba0258556a083b817f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d744432fa3843aba0258556a083b817f_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:4972
    • 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:2984
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2984 CREDAT:17410 /prefetch:2
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:1960

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

          aab286bb456859cae2f78a66a3dd795b

          SHA1

          16d32cdd9959586b11aacf682d6f8fd8a57eca8d

          SHA256

          70e602cf187b74a4a8f0660a02aa57c79b326b5f70d14649a9259da01f34a4bf

          SHA512

          de22ca238f407b029330978bfee646a8a9421befc5c570eddd7afb647b1ddc2a4ff5e14d6dd0dc03978b75b5252d508b7e62a02a15ebb528b547bf2a95c9b188

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

          Filesize

          404B

          MD5

          c888fb5c689d110875a4bfb75c2a5fa2

          SHA1

          ddb0962eaa45459b2dfa802894c0574cc1351000

          SHA256

          22917a72d48d7af62f763f117316517e3ffe97834fd6d1ccad36c83bf5f19287

          SHA512

          f0ac1b2f64425eb3242f4ba017f5fb13703295ae63bd26cdd8d23287559b211bef258f4a45a291f6ddabdec0a38d68d7895f4766b961baa227ad91fa7779fbe8

        • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verFA3E.tmp

          Filesize

          15KB

          MD5

          1a545d0052b581fbb2ab4c52133846bc

          SHA1

          62f3266a9b9925cd6d98658b92adec673cbe3dd3

          SHA256

          557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

          SHA512

          bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\4329235D\suggestions[1].en-US

          Filesize

          17KB

          MD5

          5a34cb996293fde2cb7a4ac89587393a

          SHA1

          3c96c993500690d1a77873cd62bc639b3a10653f

          SHA256

          c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

          SHA512

          e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee