Analysis

  • max time kernel
    145s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-04-2024 01:52

General

  • Target

    Lua Injector Universe/temka.dll

  • Size

    170KB

  • MD5

    9635c0b506de97b5aa38ec70edeb47a4

  • SHA1

    f7544a9ecc2383d92fef086dd6c4a9acc2ce4d8f

  • SHA256

    a23e5988987b35ac0faa6d36e45204879a9d8094cb59e2e0ec6d3dc24164984f

  • SHA512

    249b811a944001d9ce08dc8f366d5ca7754c76189ddebb0707410ae70340f240510258489544d21b4b82970e400048ad80cc37f24445dded8980e2042ad8e948

  • SSDEEP

    3072:En8ZQUV0egZZOTUj93VuHziZMd86ZvsOvwI8Pjne6ra9KB/BjTwA7Ev3Pv9:E9UV0egeTw9344I86ZvsODseM/Ba3v9

Score
10/10

Malware Config

Signatures

  • Detect Lumma Stealer payload V4 1 IoCs
  • Lumma Stealer

    An infostealer written in C++ first seen in August 2022.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Lua Injector Universe\temka.dll",#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4400
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Lua Injector Universe\temka.dll",#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2512
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2512 -s 860
        3⤵
        • Program crash
        PID:4908
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2512 -ip 2512
    1⤵
      PID:3548
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1404 --field-trial-handle=2256,i,6670388345726423024,18382795228658886258,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:2680

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2512-1-0x0000000000B80000-0x0000000000B81000-memory.dmp
        Filesize

        4KB

      • memory/2512-2-0x0000000074A60000-0x0000000074A8F000-memory.dmp
        Filesize

        188KB