General

  • Target

    Screenshot 2024-11-13 7.48.42 AM.png

  • Size

    1KB

  • Sample

    241126-vfxyrawnel

  • MD5

    80271854ba89bd5fecccac014ec00f4c

  • SHA1

    dc1b2c0f503132803235315f9bdc6b7bc85e3bab

  • SHA256

    99a5938fc480970658f6a7823d41da49a0bce42862d54de92d6003b16791e611

  • SHA512

    507a46759c2d8b045dbc09d1a511f7eea8384131a3e244fb5a76893eacb48344a0e3e9bb0dd5b3227d815b3485345bac7f0099100b0202a611985dd1ab081e36

Malware Config

Extracted

Family

lumma

C2

https://blade-govern.sbs/api

https://story-tense-faz.sbs/api

https://disobey-curly.sbs/api

https://motion-treesz.sbs/api

https://powerful-avoids.sbs/api

Targets

    • Target

      Screenshot 2024-11-13 7.48.42 AM.png

    • Size

      1KB

    • MD5

      80271854ba89bd5fecccac014ec00f4c

    • SHA1

      dc1b2c0f503132803235315f9bdc6b7bc85e3bab

    • SHA256

      99a5938fc480970658f6a7823d41da49a0bce42862d54de92d6003b16791e611

    • SHA512

      507a46759c2d8b045dbc09d1a511f7eea8384131a3e244fb5a76893eacb48344a0e3e9bb0dd5b3227d815b3485345bac7f0099100b0202a611985dd1ab081e36

    • Lumma Stealer, LummaC

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

    • Lumma family

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Downloads MZ/PE file

    • A potential corporate email address has been identified in the URL: [email protected]

    • Checks BIOS information in registry

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

    • 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.

    • Blocklisted process makes network request

    • Checks whether UAC is enabled

    • 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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Enumerates processes with tasklist

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks