General

  • Target

    Fiddler Triage Pyinstaller shit.zip

  • Size

    15.1MB

  • Sample

    250105-xkpjaavmcq

  • MD5

    24397d2e33ee125a1b72f3311a4275ff

  • SHA1

    8909595ec2010cf7fdd434d468a3740713b03322

  • SHA256

    7c34a70cbe324be93f2302086912c6438ffc74e6389a5f97d26c99ec411ebf38

  • SHA512

    a42916702ae456518271b7186f190583b6ff5507d70e52927d409b8080e029c9b3915c95251439528f6f7e14ec1831991fc9837fdc9df7a9cf4ebd76042a12e8

  • SSDEEP

    393216:JAn4eax3f8esk3rHAebz4jcIUmBJ27om2YgwMj8tFQgf9dATY:Js4ea3faAbiH27sYg9jGFQgnb

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

      15.1MB

    • MD5

      24397d2e33ee125a1b72f3311a4275ff

    • SHA1

      8909595ec2010cf7fdd434d468a3740713b03322

    • SHA256

      7c34a70cbe324be93f2302086912c6438ffc74e6389a5f97d26c99ec411ebf38

    • SHA512

      a42916702ae456518271b7186f190583b6ff5507d70e52927d409b8080e029c9b3915c95251439528f6f7e14ec1831991fc9837fdc9df7a9cf4ebd76042a12e8

    • SSDEEP

      393216:JAn4eax3f8esk3rHAebz4jcIUmBJ27om2YgwMj8tFQgf9dATY:Js4ea3faAbiH27sYg9jGFQgnb

    • 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

    • Modifies Windows Firewall

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Checks installed software on the system

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

    • Enumerates connected drives

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

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks