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Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240730-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/08/2024, 03:48

General

  • Target

    82ed9a6800bd2f0d602f1cf22a220947_JaffaCakes118.exe

  • Size

    232KB

  • MD5

    82ed9a6800bd2f0d602f1cf22a220947

  • SHA1

    f2fc34149b1002b422fd418a84b346e2fae705ed

  • SHA256

    9e06e8b23542507407417c295d092564a524c0c838469d91fa706224c4574e66

  • SHA512

    e1f299a474a87c171d2a7ac9ad50314e0fb5d4f6310a1c81464a4a1dfd3720370f2a64ec7961bee54e49aafc212181e561595a9837def8981f529d410512bd57

  • SSDEEP

    6144:DF3PFKs78g2KyEOaWEqxF6snji81RUinKdNOS:FPh+mF

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 27 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\82ed9a6800bd2f0d602f1cf22a220947_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\82ed9a6800bd2f0d602f1cf22a220947_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:3308
    • C:\Users\Admin\jiotaow.exe
      "C:\Users\Admin\jiotaow.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

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\jiotaow.exe

    Filesize

    232KB

    MD5

    188c9043fe1fcf373aedc1993e8767dd

    SHA1

    587c0176f4f7974fd1a8131f68fcc15945dbb1d2

    SHA256

    6596272ee7a1a385fbcd5fba32565a766bbd1d11329eff82b05be7d2c2738424

    SHA512

    dc27fa6afdcc7e3474ffc271ab1f19f2fd70001befbe702d28c1ad6b6c0ac6b74315c4068499cae35c9c889359740911b61edc83fca8f695d9ecce9678b36631