Analysis

  • max time kernel
    92s
  • 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
    01/06/2024, 20:11

General

  • Target

    8ba28709ea3af0fd6c1f519cb0b6fa84_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    8ba28709ea3af0fd6c1f519cb0b6fa84

  • SHA1

    9f61739c6a7d68fb772cc238a0c4c0c6cd8fa70d

  • SHA256

    8a6175b0c82fc4fb463d548474264e186bd36192ff5680fe8f32b6953053ce2f

  • SHA512

    b2fced64a96d85562ae42605f114e5332d4f8ca679f55463841fa34c328b2530b335a92617b81c0cf234c41e1f36df1909419afa5a26646e20bf112e53004d0e

  • SSDEEP

    12288:fsM+aTA3c+FK1vrlVYBVignBtZnfVq4cz1i5pP9kPQa:kV4W8hqBYgnBLfVqx1Wjkn

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\8ba28709ea3af0fd6c1f519cb0b6fa84_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8ba28709ea3af0fd6c1f519cb0b6fa84_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Modifies Internet Explorer settings
    • Modifies Internet Explorer start page
    • Suspicious use of WriteProcessMemory
    PID:2848
    • 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:1652
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1652 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:4492

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

          54929d49151f3d1deb92d4882fd7f29b

          SHA1

          74fb1bea4c7ba9b9c69aacab601ad211cc80e12d

          SHA256

          39e5885ca8868a5612268f987e7007fb20526221c11af4e62426bbab4fdc2141

          SHA512

          3900823e9765f7cde1d6148c9d9de8079805d30f421728cf675e1c1264440be1a037394edc9c1e0a4497d2658d7897784a96062b6eb1b829ee1245fadb83087d

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

          Filesize

          404B

          MD5

          13d8175ed1ff67d68a9c89b8f09e32d2

          SHA1

          9cc4caeb30282be416c4bd61433bc156643f8cfc

          SHA256

          21e65b5a9708f53710999219f05f9690e74c575dbc9bddf7895cc6da42b3f3cc

          SHA512

          9faa1282bff3fa4c6a143fd628a4cab56f2e9e2f8e70b43061c49dd32163e92c8a23b6a1ca1c11ae3db23c4345de51904015e08226c2e89b4533177190d46344

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

          Filesize

          15KB

          MD5

          1a545d0052b581fbb2ab4c52133846bc

          SHA1

          62f3266a9b9925cd6d98658b92adec673cbe3dd3

          SHA256

          557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

          SHA512

          bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\6DEZ09S4\suggestions[1].en-US

          Filesize

          17KB

          MD5

          5a34cb996293fde2cb7a4ac89587393a

          SHA1

          3c96c993500690d1a77873cd62bc639b3a10653f

          SHA256

          c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

          SHA512

          e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee