Resubmissions

12-01-2025 18:34

250112-w7wqfatma1 10

12-01-2025 18:31

250112-w5952swmeq 3

12-01-2025 18:25

250112-w2xesawlck 6

General

  • Target

    Novi tekstni dokument.txt

  • Size

    115B

  • Sample

    250112-w7wqfatma1

  • MD5

    cb1e84e476474691c91e58d028d32228

  • SHA1

    dcc52195060b3881e82a1f58aa4b541a35bed297

  • SHA256

    d06051fd52392bc38b70a57e1efdcaca23c01bd9c356bcc3136ca1bdc7a62112

  • SHA512

    ed351fa4726f1aff1f04680c7ad362ba14034c3c0ab6e11aae566884dcaac0cfb7cb668c8e342c499937be1e937e81a96a0f40756ac83577b5f8805527ee660b

Malware Config

Extracted

Family

lumma

C2

https://cloudewahsj.shop/api

https://rabidcowse.shop/api

https://noisycuttej.shop/api

https://tirepublicerj.shop/api

https://framekgirus.shop/api

https://wholersorie.shop/api

https://abruptyopsn.shop/api

https://nearycrepso.shop/api

Targets

    • Target

      Novi tekstni dokument.txt

    • Size

      115B

    • MD5

      cb1e84e476474691c91e58d028d32228

    • SHA1

      dcc52195060b3881e82a1f58aa4b541a35bed297

    • SHA256

      d06051fd52392bc38b70a57e1efdcaca23c01bd9c356bcc3136ca1bdc7a62112

    • SHA512

      ed351fa4726f1aff1f04680c7ad362ba14034c3c0ab6e11aae566884dcaac0cfb7cb668c8e342c499937be1e937e81a96a0f40756ac83577b5f8805527ee660b

    • Lumma Stealer, LummaC

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

    • Lumma family

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Powershell Invoke Web Request.

    • Downloads MZ/PE file

    • Event Triggered Execution: Image File Execution Options Injection

    • 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

    • Legitimate hosting services abused for malware hosting/C2

    • 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