Analysis

  • max time kernel
    93s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240729-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240729-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/07/2024, 06:34

General

  • Target

    773d27176cd7cf36e845735c4dcf1b71_JaffaCakes118.exe

  • Size

    181KB

  • MD5

    773d27176cd7cf36e845735c4dcf1b71

  • SHA1

    da1e85df82ec6b6b7ae9a463658d50a6c10811b0

  • SHA256

    17eebe6b584d076ffcda794d5cd38ee39ef54a7072c511a5118103589993c6e8

  • SHA512

    52b319a2af6794eaa62b6252cef54262ea763ee9e086575fe58d424e5b0430fb5960a81cf6b46f5698cb1bfdf9f962ba04bda72197839a54abba93840c8625a9

  • SSDEEP

    3072:MqnyWt+C25wR5ekOWHD44lU9guWg5McaFgbhVddx:2r5wRkuj7gjdhVzx

Score
7/10

Malware Config

Signatures

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 1 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 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\773d27176cd7cf36e845735c4dcf1b71_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\773d27176cd7cf36e845735c4dcf1b71_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Suspicious use of SetWindowsHookEx
    PID:4184
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k NetworkService -p -s TapiSrv
    1⤵
      PID:1552

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\disclaim.html

      Filesize

      2KB

      MD5

      ac13abc23d0a7e60750933b08bc95698

      SHA1

      8546be5e416f54b1ebe84237744b70e6e8662ba0

      SHA256

      df365f84b1b4643d88e1b5526331480dc5f0e46fb555097373808e70a86de49b

      SHA512

      5eb53f8ba1297f171f9e75497f2c27b0700d047e0e8cba6e9de9f6d4da3338bc055298a59f4927f6e0f3bcb8309056b12e0ad5d56a3ea5c6a62203e45d555f30

    • C:\Users\Admin\AppData\Local\Temp\index.html

      Filesize

      7KB

      MD5

      98c45cca9bee3a206a2aa669559bed0f

      SHA1

      bd8f11d1f758816e065ffe46add6ce6b9932784a

      SHA256

      fb7836167c59cb32c533c9a88f5280250f2c453ef5ded0bb87c2543992784005

      SHA512

      4fac1716f814862339a1c660c3d23de0e3bf787205bb0aa4007bf722278c9afb152306f21690d9368ec7f77e48ad944bbcc58313fe1014d4ddb8ad32844244b0

    • memory/4184-0-0x0000000000400000-0x000000000042E000-memory.dmp

      Filesize

      184KB

    • memory/4184-24-0x0000000000400000-0x000000000042E000-memory.dmp

      Filesize

      184KB