Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/05/2024, 17:25

General

  • Target

    84e56c5cc1840741fcd488be0fa443b7_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    84e56c5cc1840741fcd488be0fa443b7

  • SHA1

    e33e90bacd10b9686d8299922f161bae92dd650d

  • SHA256

    6aed2bd8130df0613077d1c80b8b9fd45bcc2b53087e5cc00b94e4b6adfc61e1

  • SHA512

    db212cd9668cd4cd83abe6fb88e52685771fb3238824394522cf24d0cba0b9eabd51a55dd1c2247f4858f43594a9e7c3ebb5c565549f5e02003521a3a02e3eb0

  • SSDEEP

    12288:usM+aTA3c+FK1vrlVYBVignBtZnfVq4cz1i5pP9kPQjyT:lV4W8hqBYgnBLfVqx1WjkeyT

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\84e56c5cc1840741fcd488be0fa443b7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\84e56c5cc1840741fcd488be0fa443b7_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Modifies Internet Explorer settings
    • Modifies Internet Explorer start page
    • Suspicious use of WriteProcessMemory
    PID:3088
    • 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:4352
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4352 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:1000

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

          3d6908c3ea7ced33d2696a9ef09f8961

          SHA1

          a7d4321bbf04cb7335522cfee2cd36edc2d19c80

          SHA256

          fc0c60c571c30a39ce618b280cdede4a1837d2be33dfe2a4a3413c92a731b6e5

          SHA512

          071c3fa58a08000ad898384fef6e5fcdcd080ed52b084ec80d19e45f9fb5119557a1dfb42ebba2b22d1c971baa5a852c756c7526010b6b487f3239c8f0df4af1

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

          Filesize

          404B

          MD5

          ae360e0e8355eab646df7ac7df0ce817

          SHA1

          818ae489cde23b86bb4cb5e08b3ae167c70ee822

          SHA256

          b830265cc021f5e8de9f6bf6a92a657ccd3a348beb2b78f3cf06f77762be2460

          SHA512

          d23f9ad2511633dbba6690213165d819417f6607b5f183babc0a3fd0df841400aab30fdeaf4f78c465e8ef2d3d95ba2f7cf8a858cc0530e5eec47b2681a4bb0d

        • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verE30D.tmp

          Filesize

          15KB

          MD5

          1a545d0052b581fbb2ab4c52133846bc

          SHA1

          62f3266a9b9925cd6d98658b92adec673cbe3dd3

          SHA256

          557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

          SHA512

          bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\VLW1SL5J\suggestions[1].en-US

          Filesize

          17KB

          MD5

          5a34cb996293fde2cb7a4ac89587393a

          SHA1

          3c96c993500690d1a77873cd62bc639b3a10653f

          SHA256

          c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

          SHA512

          e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee