Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260617-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/06/2026, 16:03

General

  • Target
    Setup.exe
  • Size 2.1MB
  • Sample260628-thh2yaat4p
  • SHA256 11f50bd71ee026c644b2322d84b4a3e03b48455e34ebf478bd6afc32e0fdfbef
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • gcleaner

C2
  • 45.91.200.135

Signatures

  • Family: GCleaner

    GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

  • Suspicious use of NtCreateUserProcessOtherParentProcess 2 IoCs
  • Downloads MZ/PE file 1 IoCs
  • Executes dropped EXE 2 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
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • 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 3 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 registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3480
      • C:\Users\Admin\AppData\Local\Temp\Setup.exe
        "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:5904
        • C:\Users\Admin\AppData\Local\Temp\acr-m2.exe
          "C:\Users\Admin\AppData\Local\Temp\acr-m2.exe"
          3⤵
          • Suspicious use of NtCreateUserProcessOtherParentProcess
          • Executes dropped EXE
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • System Location Discovery: System Language Discovery
          • Modifies registry class
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of WriteProcessMemory
          PID:5100
        • C:\Users\Admin\AppData\Local\Temp\lapismixtwo.exe
          "C:\Users\Admin\AppData\Local\Temp\lapismixtwo.exe"
          3⤵
          • Suspicious use of NtCreateUserProcessOtherParentProcess
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2992
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --no-first-run --disable-fre --no-default-browser-check --disable-background-networking --disable-sync --disable-gpu --mute-audio --new-window
        2⤵
        • Drops file in Windows directory
        • Enumerates system info in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:4280
        • 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=0x128,0x12c,0x130,0x104,0x134,0x7ff900bec728,0x7ff900bec734,0x7ff900bec740
          3⤵
            PID:5420
          • 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=SAAAAAAAAADgAAAIAAAAAAAAAAAAAGAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --use-gl=angle --use-angle=swiftshader-webgl --metrics-shmem-handle=1636,i,2374057497631349488,9768751429661826116,262144 --field-trial-handle=1888,i,3512663966057047473,1721904819232772121,262144 --variations-seed-version --mojo-platform-channel-handle=1884 /prefetch:2
            3⤵
              PID:5560
            • 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 --mute-audio --force-high-res-timeticks=disabled --metrics-shmem-handle=1488,i,9470529798888494752,13477741083963023878,524288 --field-trial-handle=1888,i,3512663966057047473,1721904819232772121,262144 --variations-seed-version --mojo-platform-channel-handle=2024 /prefetch:11
              3⤵
              • System Time Discovery
              PID:2464
            • 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 --mute-audio --force-high-res-timeticks=disabled --metrics-shmem-handle=2224,i,5631911336995865125,2656267284370269600,524288 --field-trial-handle=1888,i,3512663966057047473,1721904819232772121,262144 --variations-seed-version --mojo-platform-channel-handle=2236 /prefetch:13
              3⤵
                PID:3332
              • 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 --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=6 --metrics-shmem-handle=3128,i,8348786682287101650,938906993246123533,2097152 --field-trial-handle=1888,i,3512663966057047473,1721904819232772121,262144 --variations-seed-version --mojo-platform-channel-handle=3140 /prefetch:1
                3⤵
                  PID:488
                • 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 --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=5 --metrics-shmem-handle=3152,i,3278278936362449697,3890627770369104826,2097152 --field-trial-handle=1888,i,3512663966057047473,1721904819232772121,262144 --variations-seed-version --mojo-platform-channel-handle=3172 /prefetch:1
                  3⤵
                    PID:1232
                  • 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 --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=4444,i,1079749846985009014,13086898781113374090,2097152 --field-trial-handle=1888,i,3512663966057047473,1721904819232772121,262144 --variations-seed-version --mojo-platform-channel-handle=4504 /prefetch:1
                    3⤵
                      PID:5608
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mute-audio --force-high-res-timeticks=disabled --metrics-shmem-handle=4768,i,12470520361521733847,5547863920790425466,524288 --field-trial-handle=1888,i,3512663966057047473,1721904819232772121,262144 --variations-seed-version --mojo-platform-channel-handle=4780 /prefetch:14
                      3⤵
                        PID:2952
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mute-audio --force-high-res-timeticks=disabled --metrics-shmem-handle=4804,i,9713895669403357385,3849549734400114593,524288 --field-trial-handle=1888,i,3512663966057047473,1721904819232772121,262144 --variations-seed-version --mojo-platform-channel-handle=4940 /prefetch:14
                        3⤵
                          PID:5332
                      • C:\Windows\SysWOW64\svchost.exe
                        "C:\Users\Admin\AppData\Local\Temp\lapismixtwo.exe"
                        2⤵
                        • Downloads MZ/PE file
                        • System Location Discovery: System Language Discovery
                        PID:360
                    • 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:5404

                      Network

                            MITRE ATT&CK Enterprise v16

                            Replay Monitor

                            Loading Replay Monitor...

                            Downloads

                            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

                            Local State

                            • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                            • Size 4KB
                            • SHA256 d7b39f1798afda45c67a7392277c1974de6591485f3806a6d837b21db192baed
                            • MD5 SHA1 SHA512 SSDEEP TLSH

                            service[1].htm

                            • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\20OD9TO2\service[1].htm
                            • Size 1B
                            • SHA256 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9
                            • MD5 SHA1 SHA512

                            lapismixtwo.exe

                            • Path C:\Users\Admin\AppData\Local\Temp\lapismixtwo.exe
                            • Size 805KB
                            • SHA256 e9c6dda67b1da1be30f8b0d4c7ff329c6b9831ae2c413742bbe59cc66690a630
                            • MD5 SHA1 SHA512 SSDEEP TLSH

                            memory/360-338-0x0000000001270000-0x000000000129F000-memory.dmp

                            memory/360-331-0x0000000001270000-0x000000000129F000-memory.dmp

                            memory/360-330-0x0000000001260000-0x0000000001261000-memory.dmp

                            memory/360-357-0x0000000010000000-0x000000001001C000-memory.dmp

                            memory/360-332-0x0000000001270000-0x000000000129F000-memory.dmp

                            memory/360-333-0x0000000001270000-0x000000000129F000-memory.dmp

                            memory/360-335-0x0000000001270000-0x000000000129F000-memory.dmp

                            memory/360-334-0x0000000001270000-0x000000000129F000-memory.dmp

                            memory/2992-329-0x0000000002530000-0x000000000255B000-memory.dmp

                            memory/2992-20-0x0000000000400000-0x00000000004CC000-memory.dmp

                            memory/2992-328-0x0000000000400000-0x00000000004CC000-memory.dmp

                            memory/2992-19-0x0000000000400000-0x00000000004CC000-memory.dmp

                            memory/2992-327-0x00000000022C0000-0x00000000022C1000-memory.dmp

                            memory/5100-339-0x0000000000400000-0x00000000004A8000-memory.dmp

                            memory/5100-340-0x0000000000400000-0x00000000004A8000-memory.dmp

                            memory/5100-56-0x0000000000400000-0x00000000004A8000-memory.dmp

                            memory/5100-21-0x0000000000400000-0x00000000004A8000-memory.dmp

                            memory/5100-22-0x0000000000400000-0x00000000004A8000-memory.dmp

                            memory/5100-167-0x0000000000400000-0x00000000004A8000-memory.dmp

                            memory/5100-314-0x0000000000400000-0x00000000004A8000-memory.dmp

                            memory/5100-115-0x0000000000400000-0x00000000004A8000-memory.dmp

                            memory/5100-341-0x0000000000400000-0x00000000004A8000-memory.dmp

                            memory/5100-349-0x0000000000400000-0x00000000004A8000-memory.dmp

                            memory/5100-350-0x0000000000400000-0x00000000004A8000-memory.dmp

                            memory/5100-351-0x0000000000400000-0x00000000004A8000-memory.dmp

                            memory/5100-352-0x0000000000400000-0x00000000004A8000-memory.dmp

                            memory/5100-353-0x0000000000400000-0x00000000004A8000-memory.dmp

                            memory/5100-324-0x0000000000400000-0x00000000004A8000-memory.dmp

                            memory/5100-15-0x0000000000400000-0x00000000004A8000-memory.dmp