Analysis

  • max time kernel
    149s
  • max time network
    151s
  • 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, 17:24

General

  • Target
    tmpi1ci5dpm.exe
  • Size 922KB
  • Sample260601-vy77fac15m
  • SHA256 95e9351cb24ae54f7442039f9c1d4681ad37a6271faaef56732f86e715fa637a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10

Malware Config

Signatures

  • Family: Lumma Stealer, LummaC

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

  • Detect Lumma Stealer payload V4 2 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmpi1ci5dpm.exe
    "C:\Users\Admin\AppData\Local\Temp\tmpi1ci5dpm.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:3952
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3952 -s 1200
      2⤵
      • Program crash
      PID:2916
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3952 -ip 3952
    1⤵
      PID:2688

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/3952-2-0x0000000000850000-0x00000000008C8000-memory.dmp

          memory/3952-1-0x00000000008E0000-0x00000000009E0000-memory.dmp

          memory/3952-4-0x0000000000850000-0x00000000008C8000-memory.dmp