General

  • Target

    Fiddler Triage Pyinstaller shit.zip

  • Size

    9.8MB

  • Sample

    250105-qfsa2svncs

  • MD5

    d74316e7c7bb248880a6d3349fd27fcf

  • SHA1

    639c91ac359884fe9cb6d41ef2171491f47bff40

  • SHA256

    7372d669599c35de6b4bf6a158a947ae49e8a3a56742f9f3948be7d6d75e9172

  • SHA512

    418b0e96155386cef61d666bbac37eb10b092dfd3f0abe6ac848ae11fa87eeccf2057b02724f70ecef65a5a3229052d98ba2d92aced8dad82c4ffd033b7a8404

  • SSDEEP

    196608:G83Kl3QHFPGsGvoZhtbTEJji85s1tcICfiDs4ptQR6fCjt8F3bJ8XgJN:mBnubAi83ViDsRR6fCx8f8kN

Malware Config

Extracted

Family

lumma

C2

https://fancywaxxers.shop/api

https://abruptyopsn.shop/api

https://wholersorie.shop/api

https://framekgirus.shop/api

https://tirepublicerj.shop/api

https://noisycuttej.shop/api

https://rabidcowse.shop/api

https://cloudewahsj.shop/api

Targets

    • Target

      Fiddler Triage Pyinstaller shit.zip

    • Size

      9.8MB

    • MD5

      d74316e7c7bb248880a6d3349fd27fcf

    • SHA1

      639c91ac359884fe9cb6d41ef2171491f47bff40

    • SHA256

      7372d669599c35de6b4bf6a158a947ae49e8a3a56742f9f3948be7d6d75e9172

    • SHA512

      418b0e96155386cef61d666bbac37eb10b092dfd3f0abe6ac848ae11fa87eeccf2057b02724f70ecef65a5a3229052d98ba2d92aced8dad82c4ffd033b7a8404

    • SSDEEP

      196608:G83Kl3QHFPGsGvoZhtbTEJji85s1tcICfiDs4ptQR6fCjt8F3bJ8XgJN:mBnubAi83ViDsRR6fCx8f8kN

    • Lumma Stealer, LummaC

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

    • Lumma family

    • Checks for common network interception software

      Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.

    • Downloads MZ/PE file

    • Event Triggered Execution: Image File Execution Options Injection

    • Modifies Windows Firewall

    • Checks computer location settings

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

    • 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

    • Checks system information in the registry

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

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks