Analysis

  • max time kernel
    149s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    16/05/2026, 20:05

General

  • Target
    ws-Setup-Complete.exe
  • Size 4.9MB
  • Sample260516-yvb7dacv7n
  • SHA256 7908c22432e29287fa07768c1573b899d1f216545f0fd6d49653945001ad4181
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • lumma

C2
  • https://shenyac.cyou

  • https://decrnoj.club/xxx

  • https://pomflgf.vu/help

  • https://carytui.vu/caccc

  • https://mushxhb.best/info

  • https://genugsq.best/main

  • https://ulmudhw.shop/create

  • https://strikql.shop/owner

  • https://longmbx.click/manifest

Attributes
  • build_id

    37934481450b824f5d084fe6153b86d32711

Signatures

  • Family: Lumma Stealer, LummaC

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

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • 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.

  • System Time Discovery 1 TTPs 1 IoCs

    Adversary may gather the system time and/or time zone settings from a local or remote system.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 14 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ws-Setup-Complete.exe
    "C:\Users\Admin\AppData\Local\Temp\ws-Setup-Complete.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:968
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" shenyac.cyou/api/set_agent?id=73257F29BD24956701AEC7B30ADF174C&token=37934481450b824f5d084fe6153b86d32711&description=&agent=Chrome
      2⤵
      • Checks processor information in registry
      • Enumerates system info in registry
      • Modifies data under HKEY_USERS
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2400
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=140.0.7339.81 --initial-client-data=0xf8,0xfc,0x100,0xd4,0x104,0x7ffef3f5c728,0x7ffef3f5c734,0x7ffef3f5c740
        3⤵
          PID:4392
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-pre-read-main-dll --force-high-res-timeticks=disabled --gpu-preferences=SAAAAAAAAADgAAAIAAAAAAAAAAAAAGAAAQAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --metrics-shmem-handle=1780,i,3437025688225492619,6089392213964628718,262144 --field-trial-handle=2044,i,4197735022029117664,13913110736060444350,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=2040 /prefetch:2
          3⤵
            PID:1888
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --force-high-res-timeticks=disabled --metrics-shmem-handle=1628,i,11237345708830490580,10590819343633223311,524288 --field-trial-handle=2044,i,4197735022029117664,13913110736060444350,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=2280 /prefetch:3
            3⤵
            • System Time Discovery
            PID:648
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --force-high-res-timeticks=disabled --metrics-shmem-handle=2412,i,14433393450755947356,8832382585503338828,524288 --field-trial-handle=2044,i,4197735022029117664,13913110736060444350,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=2592 /prefetch:8
            3⤵
              PID:2712
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --metrics-shmem-handle=3084,i,3676415780701536271,13770101351046636198,2097152 --field-trial-handle=2044,i,4197735022029117664,13913110736060444350,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=3252 /prefetch:1
              3⤵
                PID:1140
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --metrics-shmem-handle=3160,i,2819766516756445386,10919191521317342644,2097152 --field-trial-handle=2044,i,4197735022029117664,13913110736060444350,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=3268 /prefetch:1
                3⤵
                  PID:3516
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --extension-process --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --metrics-shmem-handle=4244,i,6430069798520794239,13311121119023248183,2097152 --field-trial-handle=2044,i,4197735022029117664,13913110736060444350,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=4260 /prefetch:2
                  3⤵
                    PID:2184
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --force-high-res-timeticks=disabled --metrics-shmem-handle=5232,i,5190424226595815079,6949338620431943274,524288 --field-trial-handle=2044,i,4197735022029117664,13913110736060444350,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5244 /prefetch:8
                    3⤵
                      PID:4684
                • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
                  "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
                  1⤵
                    PID:4440
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                    1⤵
                      PID:4336

                    Network

                          MITRE ATT&CK Enterprise v16

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          BookmarkMergedSurfaceOrdering

                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\BookmarkMergedSurfaceOrdering
                          • Size 6B
                          • SHA256 4489f9e3e454748b3521eb214e0a5694d562cff3d9ff511cb456953c8f534c00
                          • MD5 SHA1 SHA512

                          BrowsingTopicsState

                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\BrowsingTopicsState
                          • Size 414B
                          • SHA256 d4d2e1d8b24a32fa693e0c8fa3a75ba940828f53e725f25d54d6a9f5a494e719
                          • MD5 SHA1 SHA512 TLSH

                          SCT Auditing Pending Reports

                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports
                          • Size 2B
                          • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                          • MD5 SHA1 SHA512

                          Web Data

                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Web Data
                          • Size 138KB
                          • SHA256 4d058c371e68e08403491a4ad4fb9240aa4cd0552342c4739c09c0e0520303e6
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          Last Version

                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Last Version
                          • Size 13B
                          • SHA256 e5efa9eb104cd0b25149c2e789bec8d9aa4ba95678831b657eef7780a281c391
                          • MD5 SHA1 SHA512

                          Local State

                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                          • Size 115KB
                          • SHA256 65f9741a23ee71fabd3df544b852a12001cc953a6ed0351d86df0192e48b5ae8
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          memory/968-52-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-80-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-96-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-95-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-94-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-93-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-92-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-91-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-90-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-89-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-88-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-87-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-86-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-85-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-84-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-83-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-82-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-81-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-48-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-79-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-78-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-77-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-76-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-75-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-74-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-73-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-72-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-71-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-69-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-68-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-67-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-66-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-65-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-64-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-49-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-62-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-61-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-60-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-59-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-58-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-57-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-56-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-55-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-54-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-53-0x0000000000400000-0x000000000045C000-memory.dmp

                          memory/968-70-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-51-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-50-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-63-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-97-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-118-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-46-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-45-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-44-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-43-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-0-0x0000000000400000-0x000000000045C000-memory.dmp

                          memory/968-42-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-109-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-110-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-111-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-130-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-131-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-129-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-128-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-127-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-126-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-125-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-124-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-123-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-122-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-132-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-121-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-120-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-119-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-47-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-117-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-116-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-135-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-137-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-136-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-134-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-115-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-133-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-114-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-113-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-112-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-147-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-146-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-145-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-144-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-143-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-142-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-141-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-139-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-140-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-138-0x0000000023E50000-0x0000000023E51000-memory.dmp

                          memory/968-164-0x0000000001A90000-0x0000000001A96000-memory.dmp

                          memory/968-163-0x0000000001A90000-0x0000000001A96000-memory.dmp