Analysis

  • max time kernel
    149s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-09-2024 22:00

General

  • Target

    ee81789b19d23ba071d7cf40a893200b_JaffaCakes118.exe

  • Size

    184KB

  • MD5

    ee81789b19d23ba071d7cf40a893200b

  • SHA1

    ab1dddc09e6b0a0896b0d274d2a6382e53b37db7

  • SHA256

    411cab6e821f7c351ecfd7d14968c331d1ebb4a15f4cc96283c6587b8cc6e23d

  • SHA512

    2716d81e18be2212109db59d0d9f31691042bc8dbf21c21c3e4961d6616b594af555fbb9fdb2f8024ebd4e450754510ca8653dba1a1bbf9e131fb5e02031d715

  • SSDEEP

    3072:aI5ZVBc9YUdtG716ennADVHMfcRAGKB+uMTEd1CTa:ai4u1tnADVsERAGKB+uSEdl

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 53 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ee81789b19d23ba071d7cf40a893200b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ee81789b19d23ba071d7cf40a893200b_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5012
    • C:\Users\Admin\saoxom.exe
      "C:\Users\Admin\saoxom.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2984
  • 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=4400,i,6510295916244954942,10164894160290787457,262144 --variations-seed-version --mojo-platform-channel-handle=4436 /prefetch:8
    1⤵
      PID:3524

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\saoxom.exe

      Filesize

      184KB

      MD5

      506ba92104954b6e86911cd53999f539

      SHA1

      375c027e62a8a59ba469efecdc280d04310b9ecd

      SHA256

      8bad1f8ab92e2d7c47abbfc5616eaa9d00d51fc5393d370354ca7dc3bf612f56

      SHA512

      060541cad68f70c91e3a0f8697241b401ce85f976a29ab2df12e899ac70ba1e4f552fbcc4dae3d48b0acca9112cdf36b7664fcbd6a7c4c25cb19e48e45e9977f