Analysis

  • max time kernel
    140s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-09-2024 10:20

General

  • Target

    d1b3d3ef3fcdd83e64ac0b27d0f44770_JaffaCakes118.exe

  • Size

    75KB

  • MD5

    d1b3d3ef3fcdd83e64ac0b27d0f44770

  • SHA1

    ff0d03e0125eadc496935c766abb79ee44b0ad83

  • SHA256

    c14f52ec6953779a11aea45a91ef953ce669aa3cb7220df2ddaf25fdcd47d237

  • SHA512

    b06eaf895b3a236cbfff79f1077332eabfe9b68975795f5895c696d4e71136ab6ac938fc920be5a6875e5f330be29ce0d50cf39fff3609564f0f2f720246d9fe

  • SSDEEP

    1536:nRxmo2Om18CI0KstdVVYnWhh9NuFKblFz+ZEO/UP3y8ZGnMoivsnl8oAAgqEkWj/:nRxmgR0KsvjYKAFIl42OMPBGnMV+hMqy

Malware Config

Signatures

  • UPX packed file 2 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the 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: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d1b3d3ef3fcdd83e64ac0b27d0f44770_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d1b3d3ef3fcdd83e64ac0b27d0f44770_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    PID:4968

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4968-0-0x0000000000B60000-0x0000000000B9D000-memory.dmp

    Filesize

    244KB

  • memory/4968-1-0x00000000013B0000-0x00000000013B1000-memory.dmp

    Filesize

    4KB

  • memory/4968-13-0x0000000000B60000-0x0000000000B9D000-memory.dmp

    Filesize

    244KB

  • memory/4968-15-0x00000000013B0000-0x00000000013B1000-memory.dmp

    Filesize

    4KB