Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/07/2024, 19:33

General

  • Target

    70ee3ae684fffd7e17e4f36519da8586_JaffaCakes118.exe

  • Size

    393KB

  • MD5

    70ee3ae684fffd7e17e4f36519da8586

  • SHA1

    463e9e19ab96fc96e07f529ce387dfab1f31b2d1

  • SHA256

    d55da147d54f001f69174db881fdc3ddb83a7173f87b8f960b8ca0a81dcabc51

  • SHA512

    1365ab4c22bb762a9200f544c319c9bf6aa1f700515aea4dc4c47f25c773367528626f3a5504027490b097182de555037e6fe8f056ae761bec0e645ea7f5c430

  • SSDEEP

    12288:jykIYw25B7PaBYiStKSDSk7dKj8n4OwT63:bIE3CgKS1b4DTS

Malware Config

Signatures

  • Loads dropped DLL 3 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Installs/modifies Browser Helper Object 2 TTPs 2 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Drops file in System32 directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 Internet Explorer settings 1 TTPs 2 IoCs
  • Modifies registry class 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\70ee3ae684fffd7e17e4f36519da8586_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\70ee3ae684fffd7e17e4f36519da8586_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Installs/modifies Browser Helper Object
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Modifies registry class
    PID:3832

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsmD727.tmp\System.dll

    Filesize

    11KB

    MD5

    c17103ae9072a06da581dec998343fc1

    SHA1

    b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

    SHA256

    dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

    SHA512

    d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

  • C:\Windows\SysWOW64\zhcglsttkwxqpux.dll

    Filesize

    384KB

    MD5

    9d3bac3ea78e7c59a0f46d9d28a32fbf

    SHA1

    876e4eaae9a6089501e0f9376f6f5c5736a45d82

    SHA256

    9dcd339f85e966a4e5ffb8c111e3755b4cd675016da8b8de0215df08950ffbb7

    SHA512

    49285eee49af338c296d4f1455a371638400a4870ceb4ec5c502cbe224b6f7b0e246cea2e62b23ffb97cbbb855f2e54b109aa6d93d3dd2da31bbd37f172aac84

  • memory/3832-9-0x0000000002A90000-0x0000000002AF8000-memory.dmp

    Filesize

    416KB