General

  • Target

    sample

  • Size

    66KB

  • Sample

    241031-e34rtazerb

  • MD5

    9f5d031a2093cf41574affa5f0a444c4

  • SHA1

    8153723017c0a30722b22c6ec17c4e22e95ee8b2

  • SHA256

    1d26aa09e5b78aceaa349d6cb9c8a6f40eaabe232678c77db15718cb4c287f0f

  • SHA512

    6e1fa1b77d9fb9a2902556c3cc58886a64621eb0d11fb3be636e8a211c9e0fb9196401594733635d418b765f9cc33255d8fdc814394ca4a3b500a08ca86b593a

  • SSDEEP

    1536:u69UFLCCwNieu/6ehNFZuSuWtWWxrqioH1aE2kpAcSSjWqNII6ZsnVJrYeuafvlN:J9UFLhwsLqioH1aE2kpAcSSjWqNII6Zw

Malware Config

Targets

    • Target

      sample

    • Size

      66KB

    • MD5

      9f5d031a2093cf41574affa5f0a444c4

    • SHA1

      8153723017c0a30722b22c6ec17c4e22e95ee8b2

    • SHA256

      1d26aa09e5b78aceaa349d6cb9c8a6f40eaabe232678c77db15718cb4c287f0f

    • SHA512

      6e1fa1b77d9fb9a2902556c3cc58886a64621eb0d11fb3be636e8a211c9e0fb9196401594733635d418b765f9cc33255d8fdc814394ca4a3b500a08ca86b593a

    • SSDEEP

      1536:u69UFLCCwNieu/6ehNFZuSuWtWWxrqioH1aE2kpAcSSjWqNII6ZsnVJrYeuafvlN:J9UFLhwsLqioH1aE2kpAcSSjWqNII6Zw

    • Boot or Logon Autostart Execution: Active Setup

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

    • Downloads MZ/PE file

    • Event Triggered Execution: Image File Execution Options Injection

    • 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

    • Checks installed software on the system

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

    • Checks whether UAC is enabled

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Checks system information in the registry

      System information is often read in order to detect sandboxing environments.

    • Drops file in System32 directory

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks