Analysis

  • max time kernel
    141s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/05/2024, 07:24

General

  • Target

    7c2a2f043b1ce150db0ace3cdfee3d5c_JaffaCakes118.exe

  • Size

    93KB

  • MD5

    7c2a2f043b1ce150db0ace3cdfee3d5c

  • SHA1

    b3c44662e25b7bbba5c5684df696259a4488915e

  • SHA256

    025efda44872c9d5ef0d3fbb16e87cd0349616e9a917cf0c32968dd450dec6e6

  • SHA512

    834905984b405debe1f8ab671b307ffe8f057c0cf777be951e202e3d77d53b08c787870a6255913adc27eb91bf9986f7ac30ef63ca29a9b1c72bb75cc7771fb5

  • SSDEEP

    1536:Nfjgk72Lnj+UjW7fAGn33ixk/+YxZchNk1h+HgD5JwluTynszejqd/UPiZ:ZsnaUiA2HiWxkS+H4ZTynuiqd/Uk

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\7c2a2f043b1ce150db0ace3cdfee3d5c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7c2a2f043b1ce150db0ace3cdfee3d5c_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Program Files directory
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:4676

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4676-0-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/4676-6-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB