Analysis

  • max time kernel
    149s
  • max time network
    153s
  • 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, 17:22

General

  • Target
    tmpxwhk_70o.exe
  • Size 1.7MB
  • Sample260601-vxpnpsbt9v
  • SHA256 10a42afe96fc2c9587caee9f58321f3651d8321df964bc61343817d8b1d74c9b
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10

Malware Config

Extracted

Family
  • lumma

C2
  • https://t.me/sadfgsdfgdfg124

  • https://burahrmp.forum/xiwi

  • https://mastwin.in/qsaz

  • https://ordinarniyvrach.ru/xiur

  • https://yamakrug.ru/lzka

  • https://vishneviyjazz.ru/neco

  • https://yrokistorii.ru/uqya

  • https://stolewnica.ru/xjuf

  • https://visokiywkaf.ru/mmtn

  • https://kletkamozga.ru/iwyq

Attributes
  • build_id

    6f4e78ae3bb335a2c14c4d6a4496d90150fb7d02

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 1 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 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmpxwhk_70o.exe
    "C:\Users\Admin\AppData\Local\Temp\tmpxwhk_70o.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4124
    • C:\Windows\SysWOW64\CredentialUIBroker.exe
      C:\Windows\SysWOW64\CredentialUIBroker.exe
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3348

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3348-0-0x0000000000CC0000-0x0000000000D21000-memory.dmp

        memory/3348-2-0x0000000000CC0000-0x0000000000D21000-memory.dmp

        memory/3348-3-0x0000000000CC0000-0x0000000000D21000-memory.dmp

        memory/3348-4-0x0000000000CC0000-0x0000000000D21000-memory.dmp

        memory/3348-5-0x0000000000CC0000-0x0000000000D21000-memory.dmp