General

  • Target

    f594e0bbd220acd5f8c940230e4baca60f7c65f15b4ddfd3b299e11c42328331N.exe

  • Size

    19KB

  • Sample

    241231-2z5w2awpbq

  • MD5

    1be9cf4f2be90c6194f7e536fc1b5d70

  • SHA1

    bd82cd7a76d32eb2841cb6539f13ccff53001ecd

  • SHA256

    f594e0bbd220acd5f8c940230e4baca60f7c65f15b4ddfd3b299e11c42328331

  • SHA512

    92fb70c7af37d2c1df32babbaa4fb397c7d009b4747de0d635cea375fc3a827b77845d8805722032e3f53332ba75733e715dcd94c499f87555d4b14ed06153d2

  • SSDEEP

    384:ZRwzDLmCMw4mbE9EnLULXIQERC7UB4knNSVrmh:ASCbbZwERC7UB4knNSpK

Malware Config

Extracted

Family

lumma

Targets

    • Target

      f594e0bbd220acd5f8c940230e4baca60f7c65f15b4ddfd3b299e11c42328331N.exe

    • Size

      19KB

    • MD5

      1be9cf4f2be90c6194f7e536fc1b5d70

    • SHA1

      bd82cd7a76d32eb2841cb6539f13ccff53001ecd

    • SHA256

      f594e0bbd220acd5f8c940230e4baca60f7c65f15b4ddfd3b299e11c42328331

    • SHA512

      92fb70c7af37d2c1df32babbaa4fb397c7d009b4747de0d635cea375fc3a827b77845d8805722032e3f53332ba75733e715dcd94c499f87555d4b14ed06153d2

    • SSDEEP

      384:ZRwzDLmCMw4mbE9EnLULXIQERC7UB4knNSVrmh:ASCbbZwERC7UB4knNSpK

    • Lumma Stealer, LummaC

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

    • Lumma family

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks