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Overview

overview

10

Static

static

3

eec5f7bf5e...18.exe

windows7-x64

10

eec5f7bf5e...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/09/2024, 01:01

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General

  • Target

    eec5f7bf5ecbd444eaa6890dcd4d663c_JaffaCakes118.exe

  • Size

    124KB

  • MD5

    eec5f7bf5ecbd444eaa6890dcd4d663c

  • SHA1

    f3f529e5339bc0d7ac2b84438c0d952120b0bdb2

  • SHA256

    1cb7ff56548c5ff93c76ec036c9b8f65dca24e774ea1fc6d60968b19ef8cb0cc

  • SHA512

    187d1fe572fd987231583a1ab07ddbfd4dccfb11f6d32d347e249d522dd5de15cd47b9ceb5a7e154ef74ed2e97706c2257bd6e8b6488b2d0e2fd22b414f8f9f8

  • SSDEEP

    1536:KtEvhwRSsuBxeDtMYHa27J14ltxporZ45iMNeG0h/y:yEvhwRSskeV6gJ1uCt45eq

Score
10/10
discoveryevasionpersistence

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
    evasion
  • 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
    persistence
  • 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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\eec5f7bf5ecbd444eaa6890dcd4d663c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eec5f7bf5ecbd444eaa6890dcd4d663c_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:2704
    • C:\Users\Admin\woaokos.exe
      "C:\Users\Admin\woaokos.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:364

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\woaokos.exe
    Filesize

    124KB

    MD5

    c9a8e8f749c1ce4977b51e91a5b18cd0

    SHA1

    4c4ef02e3b12586e5b634b6501daf6d85990f150

    SHA256

    6bc3f349c0f24da4869964f7911a33f385c2b14416f5653c0df3fba969af3d52

    SHA512

    f8a09d96b7c2ba62a59ce57b0cd698312a7a680660fc96cfca8c7162fdcc908c82948a983da4275edafeaa74544f41481cb5a2561104af51c903d2fef9d6e3ab

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