Overview

overview

10

Static

static

3

5487a314bd...18.exe

windows7-x64

10

5487a314bd...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-10-2024 00:42

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General

  • Target

    5487a314bdcaa0e0c6aed97b3c07a54e_JaffaCakes118.exe

  • Size

    228KB

  • MD5

    5487a314bdcaa0e0c6aed97b3c07a54e

  • SHA1

    4f01ee0a82b018d038ededa157e9e43b8aa52345

  • SHA256

    63db1266c7103c375fbfe9fc56a05baf55fdcfbfecdc1c804c4de7705bd7cdf8

  • SHA512

    63352f4fac8dda65b66fe2bc7e36a34406ba6cf23fe4f720cb7fa4ca0ff7a71a489f96d11ce916560298f2bcda154fd81f3a1755e9ce88ad341eb8c2bc344b63

  • SSDEEP

    3072:ugwKx8i5UYJVFV5eDQHsuvNA05Vqtto24VmcZMUuXi46qndZAxIbYpNR:/xX3JrLeDQHr+uV0to24VmlUuSvqPc

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\5487a314bdcaa0e0c6aed97b3c07a54e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5487a314bdcaa0e0c6aed97b3c07a54e_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:3816
    • C:\Users\Admin\vouudol.exe
      "C:\Users\Admin\vouudol.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:2508

Network

MITRE ATT&CK Enterprise v15

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Downloads

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

    228KB

    MD5

    c9f2906616ae88bae681c876c8633636

    SHA1

    0350fcd76559d16da5d27974a14014016cea76ba

    SHA256

    34bfe29c356d4d8a9871625476e9fbe84261bf906a1b6db6be81e4a26497ed7e

    SHA512

    9e19472c40e13a3082c1752668aea0a7170fd165fa7bd916debe1255e12fad58e56681bc7b766dad3c36ae8b64201be3185d1046d055cec6faa168cbf35a647d

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