Resubmissions

05/09/2026, 10:01

260905-l2ngrssaqf8

05/09/2026, 09:34

260905-lj35ha1fqf8

General

  • Target
    Facture_Particulier_99308.zip
  • Size 2KB
  • Sample260905-l2ngrssaqf
  • SHA256 21021f858eca47219db18f1b71038ef09dade06b92ef94d6973b31c8d709e9bf
  • MD5 SHA1 SHA512 TLSH

Malware Config

Targets

    • Target
      Facture_Particulier_99308.zip
    • Size 2KB
    • SHA256 21021f858eca47219db18f1b71038ef09dade06b92ef94d6973b31c8d709e9bf
    • MD5 SHA1 SHA512 TLSH
    • Badlisted process makes network request

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

    • Downloads MZ/PE file

    • Sets service image path in registry

      This determines the executable launched when a service starts. It can be used to establish persistence.

    • Checks computer location settings

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

    • ConnectWise ScreenConnect remote access tool

      ConnectWise ScreenConnect is a remote desktop tool that can be used as a backdoor.

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Enumerates connected drives

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

    • Boot or Logon Autostart Execution: Authentication Package

      Suspicious Windows Authentication Registry Modification.

    • Drops file in System32 directory

    • Target
      Facture_Particulier_99308.pdf
    • Size 3KB
    • SHA256 8e713090bfd86d30baa9969bf7d7e60abf68aae024d166d17e13ffe990f6d489
    • MD5 SHA1 SHA512 TLSH
    • Boot or Logon Autostart Execution: Active Setup

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

    • Enumerates connected drives

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

MITRE ATT&CK Enterprise v16

Tasks