Overview

overview

8

Static

static

3

jjsploit.exe

windows10-2004-x64

Sharing

Copy URL Twitter E-mail

General

  • Target
    jjsploit.exe_pw_infected.zip
  • Size 6.0MB
  • Sample260711-hkrajsft8v
  • SHA256 f352327ce329275c446d71b2f39a825b1853b3fcfd81b3861b20aaed283f555b
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
defense_evasiondiscoveryexecutionransomwaretrojan

Malware Config

Targets

    • Target
      jjsploit.exe
    • Size 17.6MB
    • SHA256 75c45301f7a6632b67934cd30bb08d4c322c55b9e68d2a6edbc5873982cbcbe8
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    8/10
    defense_evasiondiscoveryexecutionransomwaretrojan

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

      execution

    • Drops startup file

    • Checks whether UAC is enabled

      defense_evasiontrojan

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Network Share Discovery

      Attempt to gather information on host network.

      discovery

    • Drops file in System32 directory

    • Sets desktop wallpaper using registry

      ransomware
    behavioral1

MITRE ATT&CK Enterprise v16

Tasks