Overview

overview

10

Static

static

3

ed66336bb3...18.exe

windows7-x64

10

ed66336bb3...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    94s
  • 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, 10:32

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General

  • Target

    ed66336bb3e2a4ce6d273e2fc8590cf7_JaffaCakes118.exe

  • Size

    124KB

  • MD5

    ed66336bb3e2a4ce6d273e2fc8590cf7

  • SHA1

    962388923d00cb84582e1bb71fb368b115f03e45

  • SHA256

    587f2536ea0bdb4caf2c375de4078299a1a45fa17b561bd7b060229051a72cb0

  • SHA512

    6970af46feb16fde8b0be91e0e3c1ce3d4bee34d2d590e71b5181d0be4ed4c319411418a466f44fad4fce1a08e1e08533cf1204842d18277459a841d3a3e3b54

  • SSDEEP

    1536:9VEthwRnuBxeDtMYHa27J14ltxporZ45izNeG0h/x:bEthwRnkeV6gJ1uCt45Jp

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 52 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\ed66336bb3e2a4ce6d273e2fc8590cf7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ed66336bb3e2a4ce6d273e2fc8590cf7_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:2208
    • C:\Users\Admin\jeigo.exe
      "C:\Users\Admin\jeigo.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:436

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    124KB

    MD5

    ea35934ee9381d27e37f81d5340c9bd8

    SHA1

    41e7de36041c3367fb4f921aafda64c251143b90

    SHA256

    0febf0658137f8ce04d935d6ff258f0cbaad00d6e7043ed8b39cf5e8fee89bc1

    SHA512

    c0d97d55ce96e285f00489d263f58443d84415579199f446524a9bbe0de58b04f4ee26fdf3582e928e3c76c4f3c34027371ab899a4ebf815414620ca23f2acd5

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