General

  • Target
    Receipt.377647.pdf.exe
  • Size 31.5MB
  • Sample260708-rxam1agv2s
  • SHA256 924c4c76d6cebd2cd491313b7fa2d3afa6de4c433d680101bedadf03268dfcf4
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      Receipt.377647.pdf.exe
    • Size 31.5MB
    • SHA256 924c4c76d6cebd2cd491313b7fa2d3afa6de4c433d680101bedadf03268dfcf4
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detect Lumma Stealer payload V2

    • Family: Lumma Stealer, LummaC

      Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

    • Family: RuRAT

      RuRAT is a remote admin tool sold as legitimate software but regularly abused in malicious phishing campaigns.

    • Boot or Logon Autostart Execution: Active Setup

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Badlisted process makes network request

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

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks