Overview

overview

7

Static

static

3

f00f1e36c9...18.exe

windows7-x64

7

f00f1e36c9...18.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    150s
  • max time network
    150s
  • 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 15:08

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General

  • Target

    f00f1e36c9c4799fbdd294c51cdded8e_JaffaCakes118.exe

  • Size

    32KB

  • MD5

    f00f1e36c9c4799fbdd294c51cdded8e

  • SHA1

    5bd0ff8ca8b7f2208dc018af7eae3deb6d66c7fc

  • SHA256

    79787c2816e02177955d1f87795b73d03856d858b4f1ad96754f95f996a678ec

  • SHA512

    4f7ef81041cefe7c4e3236502c86ae63f0625ce24d3c9644c0befb283dd4cf0149d060445ec1574ec6eef15a5f54e9957d3712c2d16b5999a15126dc79c470d5

  • SSDEEP

    384:RW0zDIDbcO9FR8RzbBqkKCviu305EOcS11pVcM:XzDZOnWhviu306Zb

Score
7/10
discoverypersistence

Malware Config

Signatures

  • 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 2 IoCs
    persistence
  • Drops file in Windows directory 3 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.

    discovery
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f00f1e36c9c4799fbdd294c51cdded8e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f00f1e36c9c4799fbdd294c51cdded8e_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:456
    • C:\Windows\winlogon.exe
      "C:\Windows\winlogon.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:216

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\winlogon.exe
    Filesize

    32KB

    MD5

    f00f1e36c9c4799fbdd294c51cdded8e

    SHA1

    5bd0ff8ca8b7f2208dc018af7eae3deb6d66c7fc

    SHA256

    79787c2816e02177955d1f87795b73d03856d858b4f1ad96754f95f996a678ec

    SHA512

    4f7ef81041cefe7c4e3236502c86ae63f0625ce24d3c9644c0befb283dd4cf0149d060445ec1574ec6eef15a5f54e9957d3712c2d16b5999a15126dc79c470d5

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