Analysis

  • max time kernel
    145s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/04/2024, 22:00

General

  • Target

    fb423907640c1c4ca122072598c32315_JaffaCakes118.exe

  • Size

    57KB

  • MD5

    fb423907640c1c4ca122072598c32315

  • SHA1

    681cf66f58b97b295c798fcee8d7a01b705446b9

  • SHA256

    52ef113b7734e05dcaae6a59d5a208d4d11a3b4dfbf10854fe3e692039e22b85

  • SHA512

    78bf16136625168085d8e369711a4cd48cbfef89b1b963136f25b2c8562f9c94f2543b04141cf5c72b70b96137ee8a537b8ea6d037d6ecf6cd391bb9bfde0d87

  • SSDEEP

    1536:cuFzK1Tkt1bV/kkAWLUhaSDQB/GK/o2v3DTV/aJy7WYPC:rKOLqkrLc6B/G32vXZnWb

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.

  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: LoadsDriver 6 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fb423907640c1c4ca122072598c32315_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fb423907640c1c4ca122072598c32315_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Program Files directory
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:8

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/8-0-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/8-6-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB