Analysis

  • max time kernel
    140s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/08/2024, 20:49

General

  • Target

    ac86132b1c9f4035d01fcde3af682bb8_JaffaCakes118.exe

  • Size

    316KB

  • MD5

    ac86132b1c9f4035d01fcde3af682bb8

  • SHA1

    8c9d5606d52942a6586e894e108f7395fd7d6025

  • SHA256

    8fe8b1e5d01cdc2a10f685e49bb94ac39858c8e49e39dd213ac4f3b1f728b5ff

  • SHA512

    1653b635de351d3ca61994780c10f4228620f6460ce5fe0f64f1ae92a1eb291f0757d49837ca8f733951e541f39f5ac810b78cadc94518e0b2e0f89a5c83de4b

  • SSDEEP

    6144:aJiMpm+TDRlPswEvuB5xJRCSIVnuewQ7hpEOO5i75ceg/J8iuQ3FO:a42vRlPsBvmxzC/GQVpEOOOPgJuQ3FO

Malware Config

Signatures

  • UPX packed file 4 IoCs

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

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops file in Program Files directory 1 IoCs
  • 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 system certificate store 2 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ac86132b1c9f4035d01fcde3af682bb8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ac86132b1c9f4035d01fcde3af682bb8_JaffaCakes118.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    PID:872

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/872-0-0x0000000000AC0000-0x0000000000B7B000-memory.dmp

          Filesize

          748KB

        • memory/872-11-0x0000000000AC0000-0x0000000000B7B000-memory.dmp

          Filesize

          748KB

        • memory/872-12-0x0000000000AC0000-0x0000000000B7B000-memory.dmp

          Filesize

          748KB

        • memory/872-18-0x0000000000AC0000-0x0000000000B7B000-memory.dmp

          Filesize

          748KB