Overview

overview

8

Static

static

1

Read_Me_In...ns.txt

windows11-21h2-x64

8

Sharing

Copy URL Twitter E-mail

General

  • Target
    Read_Me_Instructions.txt
  • Size 1KB
  • Sample260419-d72btahs3s
  • SHA256 1a3623d7653b8b056d4c471412445ca22bc9e8708f6f64d062f4742cd654f570
  • MD5 SHA1 SHA512 TLSH
Score
8/10
adwareaspackv2defense_evasiondiscoveryinstallerpersistenceransomwarespyware

Malware Config

Targets

    • Target
      Read_Me_Instructions.txt
    • Size 1KB
    • SHA256 1a3623d7653b8b056d4c471412445ca22bc9e8708f6f64d062f4742cd654f570
    • MD5 SHA1 SHA512 TLSH
    Score
    8/10
    adwareaspackv2defense_evasiondiscoveryinstallerpersistenceransomwarespyware

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

      persistence

    • Downloads MZ/PE file

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

      aspackv2

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Contacts third-party web service commonly abused for C2

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

    • Drops file in System32 directory

    behavioral1

MITRE ATT&CK Enterprise v16

Tasks