Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/07/2026, 15:26

General

  • Target
    Ztnhg.exe
  • Size 809KB
  • Sample260727-st8w3awbmd
  • SHA256 169fd9264d4e5b84e514cd34a0e69c2c56667393546434282f8957bc045a091e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Creates a file in the Startup directory 1 TTPs 1 IoCs

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 33 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
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Ztnhg.exe
    "C:\Users\Admin\AppData\Local\Temp\Ztnhg.exe"
    1⤵
    • Creates a file in the Startup directory
    • Accesses Microsoft Outlook profiles
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • outlook_office_path
    • outlook_win_path
    PID:3080
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --disable-fre --no-default-browser-check --no-first-run --no-sandbox --allow-no-sandbox-job --disable-gpu --mute-audio --disable-audio --user-data-dir="C:\Users\Admin\AppData\Local\Temp\wwichklk.2ba"
      2⤵
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:5160
      • 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\Temp\wwichklk.2ba /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\Temp\wwichklk.2ba\Crashpad --metrics-dir=C:\Users\Admin\AppData\Local\Temp\wwichklk.2ba --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=140.0.7339.81 --initial-client-data=0x12c,0x130,0x134,0x108,0x138,0x7ffdec33c728,0x7ffdec33c734,0x7ffdec33c740
        3⤵
          PID:4272
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-sandbox --user-data-dir="C:\Users\Admin\AppData\Local\Temp\wwichklk.2ba" --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,15300000170572262578,12660741618756103138,262144 --field-trial-handle=1988,i,13230870745869561551,17367043694140381956,262144 --variations-seed-version --mojo-platform-channel-handle=1984 /prefetch:2
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4332
        • 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-sandbox --mute-audio --user-data-dir="C:\Users\Admin\AppData\Local\Temp\wwichklk.2ba" --force-high-res-timeticks=disabled --metrics-shmem-handle=1904,i,3503493577174589534,2158910874180907352,524288 --field-trial-handle=1988,i,13230870745869561551,17367043694140381956,262144 --variations-seed-version --mojo-platform-channel-handle=2028 /prefetch:11
          3⤵
          • System Time Discovery
          PID:776
        • 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 --no-sandbox --mute-audio --user-data-dir="C:\Users\Admin\AppData\Local\Temp\wwichklk.2ba" --force-high-res-timeticks=disabled --metrics-shmem-handle=2128,i,7305074419690623611,14144096349052384401,524288 --field-trial-handle=1988,i,13230870745869561551,17367043694140381956,262144 --variations-seed-version --mojo-platform-channel-handle=2140 /prefetch:13
          3⤵
            PID:4896
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --user-data-dir="C:\Users\Admin\AppData\Local\Temp\wwichklk.2ba" --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --no-sandbox --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=2992,i,11783690273113636581,6292230785097129789,2097152 --field-trial-handle=1988,i,13230870745869561551,17367043694140381956,262144 --variations-seed-version --mojo-platform-channel-handle=3040 /prefetch:1
            3⤵
              PID:6040
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --user-data-dir="C:\Users\Admin\AppData\Local\Temp\wwichklk.2ba" --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --no-sandbox --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=2996,i,7865519418352574101,9091181353124317267,2097152 --field-trial-handle=1988,i,13230870745869561551,17367043694140381956,262144 --variations-seed-version --mojo-platform-channel-handle=3044 /prefetch:1
              3⤵
                PID:2540
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --user-data-dir="C:\Users\Admin\AppData\Local\Temp\wwichklk.2ba" --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --no-sandbox --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=3236,i,1938755406573192074,16065931847076514913,2097152 --field-trial-handle=1988,i,13230870745869561551,17367043694140381956,262144 --variations-seed-version --mojo-platform-channel-handle=3252 /prefetch:1
                3⤵
                  PID:3864
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --user-data-dir="C:\Users\Admin\AppData\Local\Temp\wwichklk.2ba" --extension-process --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --no-sandbox --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=8 --metrics-shmem-handle=3280,i,1756085620040028738,4228847160677940549,2097152 --field-trial-handle=1988,i,13230870745869561551,17367043694140381956,262144 --variations-seed-version --mojo-platform-channel-handle=3284 /prefetch:9
                  3⤵
                    PID:676
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --user-data-dir="C:\Users\Admin\AppData\Local\Temp\wwichklk.2ba" --extension-process --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --no-sandbox --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=9 --metrics-shmem-handle=3724,i,9537686254180298950,13021526645016784616,2097152 --field-trial-handle=1988,i,13230870745869561551,17367043694140381956,262144 --variations-seed-version --mojo-platform-channel-handle=3740 /prefetch:9
                    3⤵
                      PID:2244
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --user-data-dir="C:\Users\Admin\AppData\Local\Temp\wwichklk.2ba" --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --no-sandbox --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=10 --metrics-shmem-handle=4188,i,6841441444566555826,17351987500696792069,2097152 --field-trial-handle=1988,i,13230870745869561551,17367043694140381956,262144 --variations-seed-version --mojo-platform-channel-handle=4160 /prefetch:1
                      3⤵
                        PID:2500
                      • 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 --no-sandbox --mute-audio --user-data-dir="C:\Users\Admin\AppData\Local\Temp\wwichklk.2ba" --force-high-res-timeticks=disabled --metrics-shmem-handle=4360,i,11401708045780363069,1360809800053701734,524288 --field-trial-handle=1988,i,13230870745869561551,17367043694140381956,262144 --variations-seed-version --mojo-platform-channel-handle=4372 /prefetch:14
                        3⤵
                          PID:1680
                    • 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:5528

                      Network

                            MITRE ATT&CK Enterprise v16

                            Replay Monitor

                            Loading Replay Monitor...

                            Downloads

                            settings.dat

                            • Path C:\Users\Admin\AppData\Local\Temp\wwichklk.2ba\Crashpad\settings.dat
                            • Size 40B
                            • SHA256 139b99bcba111bcee019f33f890abdf10a7772412246bb344de4ffa583389f91
                            • MD5 SHA1 SHA512

                            data_0

                            • Path C:\Users\Admin\AppData\Local\Temp\wwichklk.2ba\Default\Cache\Cache_Data\data_0
                            • Size 44KB
                            • SHA256 60d2c4d9ab9076159f92ffec2408bde83638086eb70f31a4d12d10635592d09c
                            • MD5 SHA1 SHA512 SSDEEP TLSH

                            data_1

                            • Path C:\Users\Admin\AppData\Local\Temp\wwichklk.2ba\Default\Cache\Cache_Data\data_1
                            • Size 264KB
                            • SHA256 3638f08c24e31d5a7bdcbb44d62dbb5586fe968f1eb82360d3886583da0849b0
                            • MD5 SHA1 SHA512 SSDEEP TLSH

                            data_3

                            • Path C:\Users\Admin\AppData\Local\Temp\wwichklk.2ba\Default\Cache\Cache_Data\data_3
                            • Size 4.0MB
                            • SHA256 2478bf1b38a6d9aed9226fc16aa1b01cdfc57999b504fab70feb4521e85f53e3
                            • MD5 SHA1 SHA512 SSDEEP TLSH

                            f_000001

                            • Path C:\Users\Admin\AppData\Local\Temp\wwichklk.2ba\Default\Cache\Cache_Data\f_000001
                            • Size 37KB
                            • SHA256 b3c2943b21b9bb4a0055e83fdd493d1c8021248c41bfb004b004c1d052fa7115
                            • MD5 SHA1 SHA512 SSDEEP TLSH

                            index

                            • Path C:\Users\Admin\AppData\Local\Temp\wwichklk.2ba\Default\Cache\Cache_Data\index
                            • Size 256KB
                            • SHA256 b1acf907098f336bdc7b5e2007dcca141a4fdd8c43a0e1b7495072a9864c82f8
                            • MD5 SHA1 SHA512 SSDEEP TLSH

                            ba678a2fbd8c358c_0

                            • Path C:\Users\Admin\AppData\Local\Temp\wwichklk.2ba\Default\Code Cache\js\ba678a2fbd8c358c_0
                            • Size 298B
                            • SHA256 08672ec09ccce82f264f232853c791f9fa6958119b85cd30022dfe0ee97a5288
                            • MD5 SHA1 SHA512 TLSH

                            the-real-index

                            • Path C:\Users\Admin\AppData\Local\Temp\wwichklk.2ba\Default\Code Cache\js\index-dir\the-real-index
                            • Size 48B
                            • SHA256 c817ad2e909342124009de1cc86186b1991d19692a9f20bc2bd0cd5f0b12473a
                            • MD5 SHA1 SHA512

                            the-real-index

                            • Path C:\Users\Admin\AppData\Local\Temp\wwichklk.2ba\Default\Code Cache\wasm\index-dir\the-real-index
                            • Size 48B
                            • SHA256 1b713823d0a7b49fbd89b2177e47052128d8e04e71545a4cbf97d335fdf2fd12
                            • MD5 SHA1 SHA512

                            index

                            • Path C:\Users\Admin\AppData\Local\Temp\wwichklk.2ba\Default\DawnGraphiteCache\index
                            • Size 256KB
                            • SHA256 70a7f7359137e9f6e8d7af6a0bd0777ce337cfb1dcbde95069360656e41a8def
                            • MD5 SHA1 SHA512 SSDEEP

                            index

                            • Path C:\Users\Admin\AppData\Local\Temp\wwichklk.2ba\Default\DawnWebGPUCache\index
                            • Size 256KB
                            • SHA256 765a640e52b662bdc093647f6558fbe0f3c2825b9fee24ad220d52d6273ada48
                            • MD5 SHA1 SHA512 SSDEEP

                            MANIFEST-000001

                            • Path C:\Users\Admin\AppData\Local\Temp\wwichklk.2ba\Default\Extension Rules\MANIFEST-000001
                            • Size 41B
                            • SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
                            • MD5 SHA1 SHA512

                            index

                            • Path C:\Users\Admin\AppData\Local\Temp\wwichklk.2ba\Default\GPUCache\index
                            • Size 256KB
                            • SHA256 bb792c71ddf8739cca4c0e030b1d6d86e70d9a366c6753fde434d6bbfe4dcd40
                            • MD5 SHA1 SHA512 SSDEEP

                            SCT Auditing Pending Reports

                            • Path C:\Users\Admin\AppData\Local\Temp\wwichklk.2ba\Default\Network\SCT Auditing Pending Reports
                            • Size 2B
                            • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                            • MD5 SHA1 SHA512

                            README

                            • Path C:\Users\Admin\AppData\Local\Temp\wwichklk.2ba\Default\README
                            • Size 180B
                            • SHA256 c43668eec4a8d88a5b3a06a84f8846853fe33e54293c2db56899a5a5dfb4d944
                            • MD5 SHA1 SHA512 TLSH

                            2cc80dabc69f58b6_0

                            • Path C:\Users\Admin\AppData\Local\Temp\wwichklk.2ba\Default\Service Worker\ScriptCache\2cc80dabc69f58b6_0
                            • Size 472B
                            • SHA256 7433e2de592bac3d53e34206cd580d140d107eae0defa146b238d209d3b34c87
                            • MD5 SHA1 SHA512 TLSH

                            4cb013792b196a35_0

                            • Path C:\Users\Admin\AppData\Local\Temp\wwichklk.2ba\Default\Service Worker\ScriptCache\4cb013792b196a35_0
                            • Size 10KB
                            • SHA256 a99acceb13eb9a30ce2abec2430fdc88a126b9411e5eb7e15312fd6b2a88fd0b
                            • MD5 SHA1 SHA512 SSDEEP TLSH

                            4cb013792b196a35_1

                            • Path C:\Users\Admin\AppData\Local\Temp\wwichklk.2ba\Default\Service Worker\ScriptCache\4cb013792b196a35_1
                            • Size 6KB
                            • SHA256 dd618b52eda57ef47dcdb654e9dbe4c1085ff7219e45a78b6f98730ae601017c
                            • MD5 SHA1 SHA512 SSDEEP TLSH

                            the-real-index

                            • Path C:\Users\Admin\AppData\Local\Temp\wwichklk.2ba\Default\Service Worker\ScriptCache\index-dir\the-real-index
                            • Size 72B
                            • SHA256 f1cbdd744f13d8eb1488e45b959c25578cba8f6f0670f4b1f5243d34d6ee2e84
                            • MD5 SHA1 SHA512 TLSH

                            index

                            • Path C:\Users\Admin\AppData\Local\Temp\wwichklk.2ba\Default\Shared Dictionary\cache\index
                            • Size 24B
                            • SHA256 fbcfe23a2ecb82b7100c50811691dde0a33aa3da8d176be9882a9db485dc0f2d
                            • MD5 SHA1 SHA512

                            the-real-index

                            • Path C:\Users\Admin\AppData\Local\Temp\wwichklk.2ba\Default\Shared Dictionary\cache\index-dir\the-real-index
                            • Size 48B
                            • SHA256 7c72e21249b4bab006a4f757c0dcfa336c9e20b34efff7c5f8ca48aa6770eec0
                            • MD5 SHA1 SHA512

                            CURRENT

                            • Path C:\Users\Admin\AppData\Local\Temp\wwichklk.2ba\Default\Site Characteristics Database\CURRENT
                            • Size 16B
                            • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                            • MD5 SHA1 SHA512

                            data_0

                            • Path C:\Users\Admin\AppData\Local\Temp\wwichklk.2ba\GrShaderCache\data_0
                            • Size 8KB
                            • SHA256 d6a5fe39cd672781b256e0e3102f7022635f1d4bb7cfcc90a80fffe4d0f3877e
                            • MD5 SHA1 SHA512 SSDEEP

                            data_2

                            • Path C:\Users\Admin\AppData\Local\Temp\wwichklk.2ba\GrShaderCache\data_2
                            • Size 8KB
                            • SHA256 ec1702806f4cc7c42a82fc2b38e89835fde7c64bb32060e0823c9077ca92efb7
                            • MD5 SHA1 SHA512 SSDEEP

                            data_3

                            • Path C:\Users\Admin\AppData\Local\Temp\wwichklk.2ba\GrShaderCache\data_3
                            • Size 8KB
                            • SHA256 e09f42c398d688dce168570291f1f92d079987deda3099a34adb9e8c0522b30c
                            • MD5 SHA1 SHA512 SSDEEP

                            index

                            • Path C:\Users\Admin\AppData\Local\Temp\wwichklk.2ba\GrShaderCache\index
                            • Size 256KB
                            • SHA256 2d6498216b3e08ffcce968db881a5564d6ad024ab1ce8f99ed94a901a3e6f1f9
                            • MD5 SHA1 SHA512 SSDEEP

                            data_1

                            • Path C:\Users\Admin\AppData\Local\Temp\wwichklk.2ba\GraphiteDawnCache\data_1
                            • Size 264KB
                            • SHA256 902f30c1fb0597d0734bc34b979ec5d131f8f39a4b71b338083821216ec8d61b
                            • MD5 SHA1 SHA512 SSDEEP

                            index

                            • Path C:\Users\Admin\AppData\Local\Temp\wwichklk.2ba\GraphiteDawnCache\index
                            • Size 256KB
                            • SHA256 84eaa25c80dd392f68451d855ba6ea538332c75cc62a8b5185b4eacce2c78cc4
                            • MD5 SHA1 SHA512 SSDEEP

                            memory/3080-136-0x0000000074A40000-0x00000000751FC000-memory.dmp

                            memory/3080-9-0x0000000007D60000-0x000000000831A000-memory.dmp

                            memory/3080-211-0x0000000007770000-0x0000000007782000-memory.dmp

                            memory/3080-12-0x0000000074A40000-0x00000000751FC000-memory.dmp

                            memory/3080-154-0x0000000074A40000-0x00000000751FC000-memory.dmp

                            memory/3080-0-0x0000000074A52000-0x0000000074A53000-memory.dmp

                            memory/3080-137-0x0000000074A40000-0x00000000751FC000-memory.dmp

                            memory/3080-14-0x0000000074A40000-0x00000000751FC000-memory.dmp

                            memory/3080-215-0x0000000074A40000-0x00000000751FC000-memory.dmp

                            memory/3080-13-0x00000000078F0000-0x0000000007940000-memory.dmp

                            memory/3080-10-0x0000000074A52000-0x0000000074A53000-memory.dmp

                            memory/3080-11-0x0000000007640000-0x00000000076D2000-memory.dmp

                            memory/3080-8-0x0000000007430000-0x0000000007496000-memory.dmp

                            memory/3080-7-0x0000000007380000-0x00000000073B2000-memory.dmp

                            memory/3080-6-0x0000000006F10000-0x0000000007002000-memory.dmp

                            memory/3080-5-0x0000000005AC0000-0x0000000005B0C000-memory.dmp

                            memory/3080-4-0x00000000059E0000-0x0000000005AB8000-memory.dmp

                            memory/3080-3-0x00000000056B0000-0x000000000572C000-memory.dmp

                            memory/3080-2-0x0000000074A40000-0x00000000751FC000-memory.dmp

                            memory/3080-1-0x0000000000A90000-0x0000000000B60000-memory.dmp

                            memory/3080-212-0x0000000007CC0000-0x0000000007D36000-memory.dmp

                            memory/3080-213-0x00000000079E0000-0x00000000079FE000-memory.dmp

                            memory/4332-132-0x0000026DB9860000-0x0000026DB9952000-memory.dmp