Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    01/06/2026, 17:28

General

  • Target
    tmpvf07ir1a.exe
  • Size 553KB
  • Sample260601-v2a14sds2m
  • SHA256 da14f8b2a1de97a252cc7a077d2a4cdc2ffb662d5c29b56041800587048cdc17
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10

Malware Config

Extracted

Family
  • lumma

C2
  • https://wickedneatr.sbs/api

  • https://invinjurhey.sbs/api

  • https://laddyirekyi.sbs/api

  • https://exilepolsiy.sbs/api

  • https://bemuzzeki.sbs/api

  • https://exemplarou.sbs/api

  • https://isoplethui.sbs/api

  • https://frizzettei.sbs/api

  • https://bleedminejw.buzz/api

Signatures

  • Family: Lumma Stealer, LummaC

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

  • Suspicious use of SetThreadContext 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 use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmpvf07ir1a.exe
    "C:\Users\Admin\AppData\Local\Temp\tmpvf07ir1a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5012
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1728

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1728-1-0x0000000000400000-0x0000000000464000-memory.dmp

        memory/1728-3-0x0000000000400000-0x0000000000464000-memory.dmp

        memory/1728-4-0x0000000000400000-0x0000000000464000-memory.dmp

        memory/1728-5-0x0000000000400000-0x0000000000464000-memory.dmp

        memory/5012-0-0x0000000000DF4000-0x0000000000DF5000-memory.dmp