Analysis

  • max time kernel
    138s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-06-2024 13:30

General

  • Target

    bc2f861128fc78251dc8bd6fcfe95849_JaffaCakes118.exe

  • Size

    703KB

  • MD5

    bc2f861128fc78251dc8bd6fcfe95849

  • SHA1

    337fd9c87ebb6d67aee0ef4f2e26a88e7420bf39

  • SHA256

    2302280282252a9e8496da6fb49ea7bdf8eaddf8171cfb620d09f7680e84683e

  • SHA512

    006f0686038ead122e53ef2ebc3de30cc41949d6fa421b69ba7c2ec2a017babe44dc72059547d174c8d533e843674cc534fa420888549fbddcccd99edee17300

  • SSDEEP

    12288:9viyjlMsGhLqVjJ/gaTbiO/7hlS85TMalRU24LJgyo/30pFfhdC24W5:pYLqv/gaTbisSqrQL6yoQfhdC24W5

Malware Config

Signatures

  • Event Triggered Execution: Component Object Model Hijacking 1 TTPs

    Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

  • Checks installed software on the system 1 TTPs

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

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Modifies registry class 34 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bc2f861128fc78251dc8bd6fcfe95849_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\bc2f861128fc78251dc8bd6fcfe95849_JaffaCakes118.exe"
    1⤵
    • Checks whether UAC is enabled
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:3260
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=2708,i,8660989700097327804,17931739887231169645,262144 --variations-seed-version --mojo-platform-channel-handle=4540 /prefetch:8
    1⤵
      PID:2812

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Persistence

    Event Triggered Execution

    1
    T1546

    Component Object Model Hijacking

    1
    T1546.015

    Privilege Escalation

    Event Triggered Execution

    1
    T1546

    Component Object Model Hijacking

    1
    T1546.015

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3260-3-0x00000000010E0000-0x0000000001261000-memory.dmp
      Filesize

      1.5MB

    • memory/3260-9-0x0000000000FB0000-0x0000000000FB1000-memory.dmp
      Filesize

      4KB

    • memory/3260-11-0x0000000000FB0000-0x0000000000FB1000-memory.dmp
      Filesize

      4KB