Analysis

  • max time kernel
    149s
  • max time network
    134s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20260513-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
  • submitted
    24/05/2026, 19:21

General

  • Target
    tmpp8iqh_hj.exe
  • Size 632KB
  • Sample260524-x2qsnset2p
  • SHA256 3b1bc21a8d1b6dbadfe4ca592f7fc3321b3691e3d79e659a886f61b6c1936913
  • 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\tmpp8iqh_hj.exe
    "C:\Users\Admin\AppData\Local\Temp\tmpp8iqh_hj.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:5656
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5656 -s 1124
      2⤵
      • Program crash
      PID:4996
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 5656 -ip 5656
    1⤵
      PID:4964

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/5656-0-0x000000000104E000-0x000000000104F000-memory.dmp

          memory/5656-1-0x0000000000FC0000-0x0000000001064000-memory.dmp

          memory/5656-3-0x0000000000FC0000-0x0000000001064000-memory.dmp