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
    23/08/2024, 07:19

General

  • Target

    bacf3ddffde027ee84bd5ce6ace7e7aa_JaffaCakes118.exe

  • Size

    491KB

  • MD5

    bacf3ddffde027ee84bd5ce6ace7e7aa

  • SHA1

    747084902f19eecc6e83cbc61c66dbf95cf8cd2d

  • SHA256

    daf5d791a3b6c01f2ff39a7651d643a25c138fcffe3cb5586334b5cdb29524b7

  • SHA512

    0ce87b7dc1cbaf9ca520f7c77399369065c5a4a2dbbb8495fd2c68d4688742b3e5d46f0c6dfc9e23f2541eff13d9f02525f0204922feb6a44c238d4cc3b78ab7

  • SSDEEP

    12288:B4MUY38biv+Taq1xU2pvErACvkuZnAm8Hqn3C19gJhB:BTH38bGO1xUSvcptn3o9g/

Malware Config

Signatures

  • UPX packed file 5 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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.

  • 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.

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bacf3ddffde027ee84bd5ce6ace7e7aa_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\bacf3ddffde027ee84bd5ce6ace7e7aa_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Writes to the Master Boot Record (MBR)
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    PID:3744

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/3744-0-0x0000000000400000-0x0000000000553000-memory.dmp

          Filesize

          1.3MB

        • memory/3744-1-0x0000000000760000-0x0000000000761000-memory.dmp

          Filesize

          4KB

        • memory/3744-3-0x0000000000400000-0x0000000000553000-memory.dmp

          Filesize

          1.3MB

        • memory/3744-5-0x0000000000760000-0x0000000000761000-memory.dmp

          Filesize

          4KB

        • memory/3744-4-0x0000000000400000-0x0000000000553000-memory.dmp

          Filesize

          1.3MB

        • memory/3744-6-0x0000000000400000-0x0000000000553000-memory.dmp

          Filesize

          1.3MB

        • memory/3744-12-0x0000000000400000-0x0000000000553000-memory.dmp

          Filesize

          1.3MB