Overview

overview

10

Static

static

5

big.exe

windows10-2004-x64

10

big.exe

windows11-ltsc_2024-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    jaffacakes118_Re Re Purchase OrderRevised invoice.zip
  • Size 808KB
  • Sample260916-es4ztsfl9y
  • SHA256 229f398f27d663744652c097173b3053ff2239855d0f2dac389cb99dfb1a79a6
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
massloggercollectiondiscoverypersistenceprivilege_escalationspywarestealer

Malware Config

Extracted

Family

  • masslogger

C2

  • https://api.telegram.org/bot8012948610:AAH4T2bfY_PPyXgKFGVw8rmhjBzj3nREYAE/sendMessage?chat_id=403948698

Attributes
  • exfiltration_mode

    #TGEnabled

  • expire_time_date

    2298-07-03

  • ssl_slate

    False

Targets

    • Target
      big.exe
    • Size 1.1MB
    • SHA256 b167c870aca1fd606e8e7118de04f1bdfd712983e89dea76952321212e1700ab
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    collectiondiscoverymassloggerpersistenceprivilege_escalationspywarestealer

    • Family: MassLogger

      Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

      stealerspywaremasslogger

    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

      persistenceprivilege_escalation

    • Executes dropped EXE

    • Accesses Microsoft Outlook profiles

      collection

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

      discovery

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks