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
    19/09/2024, 06:01

General

  • Target

    eab80e65cf5ff34131d1fbd19dd7ac9f_JaffaCakes118.exe

  • Size

    184KB

  • MD5

    eab80e65cf5ff34131d1fbd19dd7ac9f

  • SHA1

    3ade4c5010afeec48b10e58a3dde202e840d4b8f

  • SHA256

    f2a17c252c5c871300cbfd7a16f838ad42decf25ec12ef6b67b8ecac646b4485

  • SHA512

    dcbd957cd25e9c21a5978cb7e45369f4be242498cad1a875fa39d80b2001de34269c38c408196a0d5f1ab232ea43c2c6c8de25c07f86cef58f5030599e708a31

  • SSDEEP

    3072:ZI54Bp9YUdtG716ennADVeMfcRAGKB+uMTEd1CTa:Ziiu1tnADVhERAGKB+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\eab80e65cf5ff34131d1fbd19dd7ac9f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eab80e65cf5ff34131d1fbd19dd7ac9f_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:32
    • C:\Users\Admin\qiewid.exe
      "C:\Users\Admin\qiewid.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:1584
  • 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=4344,i,11391966286255097843,10588851088187498028,262144 --variations-seed-version --mojo-platform-channel-handle=3904 /prefetch:8
    1⤵
      PID:2488

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\qiewid.exe

      Filesize

      184KB

      MD5

      378db7fe43632826c96a5f8eef35da90

      SHA1

      ae7916b155cc95b9ca91039dfdacda2747ab0a87

      SHA256

      3b7f4c8e8bb329a4a5b844e0a46962e193d78d241c24659d404ccdd41408c4a1

      SHA512

      5854c5c4dde367f5b279336206ec4d5bbdb60230b69de5739dfafac426c436b45224eea70fce7588670a2a1d04854e1eddaa9e1261720f04b6c1c430e4193fe3