Analysis

  • max time kernel
    94s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/02/2025, 02:36

General

  • Target

    132ab67167c25f51fac3929b0369e815bfa7ea815ce9aed4f91e92defc680523.exe

  • Size

    7.7MB

  • MD5

    e62eae84b891e0ae57f7eabf1739cd9d

  • SHA1

    ed768cd2b8a3181a1d3ee210ed804c2a32498160

  • SHA256

    132ab67167c25f51fac3929b0369e815bfa7ea815ce9aed4f91e92defc680523

  • SHA512

    f254c5d495992c10e6f53ff2ac08ce6dd8347a84a9b003db0eb6118e6f022d92a80653d6e159f155a940a43ab5d6c725ba8710bd8ea1b945991a63ec52b2f38e

  • SSDEEP

    12288:P3KTJCYUQC6tJVvlrk/N9AyU/Gtm13KTJCYUQC6tJVvlrk/N9AyU/GtmM:CTo9d6tNrABjTo9d6tNrABr

Malware Config

Extracted

Family

lumma

C2

https://prideforgek.fun/api

Signatures

  • Lumma Stealer, LummaC

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

  • Lumma family
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Checks installed software on the system 1 TTPs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\132ab67167c25f51fac3929b0369e815bfa7ea815ce9aed4f91e92defc680523.exe
    "C:\Users\Admin\AppData\Local\Temp\132ab67167c25f51fac3929b0369e815bfa7ea815ce9aed4f91e92defc680523.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:452
    • C:\Users\Admin\AppData\Local\Temp\132ab67167c25f51fac3929b0369e815bfa7ea815ce9aed4f91e92defc680523.exe
      "C:\Users\Admin\AppData\Local\Temp\132ab67167c25f51fac3929b0369e815bfa7ea815ce9aed4f91e92defc680523.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:3096
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 452 -s 820
      2⤵
      • Program crash
      PID:764
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 452 -ip 452
    1⤵
      PID:668

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/452-0-0x0000000074F9E000-0x0000000074F9F000-memory.dmp

      Filesize

      4KB

    • memory/452-1-0x0000000000DB0000-0x0000000000E60000-memory.dmp

      Filesize

      704KB

    • memory/452-2-0x0000000005CD0000-0x0000000006274000-memory.dmp

      Filesize

      5.6MB

    • memory/452-7-0x0000000074F90000-0x0000000075740000-memory.dmp

      Filesize

      7.7MB

    • memory/3096-4-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/3096-6-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/3096-8-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/3096-9-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB