Analysis

  • max time kernel
    135s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-06-2024 01:45

General

  • Target

    9028b41f35c9370923169396a7f0e924_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    9028b41f35c9370923169396a7f0e924

  • SHA1

    121b98b4c4f3da1c87c72b47782ced310a74f0ee

  • SHA256

    0d7b15f8d39c9378c83004b2a7b631e9d68ad92c628f064dbf4cd973f57b5a82

  • SHA512

    09bc86d972158579db4e38c8f13f817ddce8525b5d5eb36c33f0c59a3cc2b63cc0fa0a15bc37570a356152e34dcdd88b93ea3b1d04112a28d8635b13c6fec155

  • SSDEEP

    12288:nsM+aTA3c+FK1vrlVYBVignBtZnfVq4cz1i5pP9kPQS:sV4W8hqBYgnBLfVqx1Wjk/

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 37 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\9028b41f35c9370923169396a7f0e924_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\9028b41f35c9370923169396a7f0e924_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Modifies Internet Explorer settings
    • Modifies Internet Explorer start page
    • Suspicious use of WriteProcessMemory
    PID:60
    • 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:4628
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4628 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:3772

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

    f0e0cc5ac2ed6b6fd913bc7a511b86f1

    SHA1

    ad60f7e7dbd6b53fa2520ba540928fa2b18f551b

    SHA256

    b3b7e9215fd4834b7107501ec24cc7b7fd5a09a7301e7693f1042596f144815a

    SHA512

    f834c81230fe006c3bbc642293880873841bb987a43ba978e6feccc8de0ac25e4e77813b15074f16365a949e2fefcaab73d96b6c748a17891e5899f5d1958acc

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

    Filesize

    404B

    MD5

    89006e14bf56a50b8d335570b3f0c252

    SHA1

    09ecc540f1bfa9f54c0deb84059e16b60c844dde

    SHA256

    8a4e61a2b0701a942ead0da0b8f83df5cfce2d8ddc6b1c72116d781392e1c29c

    SHA512

    a11ea3dbf1508efd93d6ec7848c2dbc6b6cdd460a31d0fa13d0a29c106b6042109091028c0b898b8463dad917b499f5a2294828cdc65ddc7eb8b44099e946f37

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

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee