Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    18/04/2026, 12:25

General

  • Target
    file.exe
  • Size 2.2MB
  • Sample260418-plz3eahw2p
  • SHA256 57205c24b759f2ca83511bf95e1f2e8300904fb8521300fa5113ecb83b020f73
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Detects Vidar Stealer 4 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 Microsoft Outlook profiles 1 TTPs 4 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 2 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • System Time Discovery 1 TTPs 2 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 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 57 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 35 IoCs
  • Suspicious use of WriteProcessMemory 31 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    • outlook_office_path
    • outlook_win_path
    PID:5948
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --profile-directory="Default"
      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:3764
      • 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,0x100,0x104,0xd8,0x108,0x7ffb5a42c728,0x7ffb5a42c734,0x7ffb5a42c740
        3⤵
          PID:3364
        • 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=1648,i,10872014873713111631,4677989565279113767,262144 --field-trial-handle=1880,i,12371800792850126530,7268513991907586174,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=1876 /prefetch:2
          3⤵
            PID:5256
          • 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=1464,i,1215320821495958191,7130490354324117555,524288 --field-trial-handle=1880,i,12371800792850126530,7268513991907586174,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=2200 /prefetch:11
            3⤵
            • System Time Discovery
            PID:3820
          • 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=2392,i,15235438053467029740,5679771767109381653,524288 --field-trial-handle=1880,i,12371800792850126530,7268513991907586174,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=2424 /prefetch:13
            3⤵
              PID:4984
            • 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=3192,i,5678169455391501253,4631947806415556932,2097152 --field-trial-handle=1880,i,12371800792850126530,7268513991907586174,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=3252 /prefetch:1
              3⤵
                PID:3320
              • 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=3196,i,546297232450046889,11876977081688731785,2097152 --field-trial-handle=1880,i,12371800792850126530,7268513991907586174,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=3272 /prefetch:1
                3⤵
                  PID:2676
                • 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=4192,i,11842434747268224771,12724962221069346043,2097152 --field-trial-handle=1880,i,12371800792850126530,7268513991907586174,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=4260 /prefetch:9
                  3⤵
                    PID:4476
                  • 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=8 --metrics-shmem-handle=4600,i,5637706168871191708,13997564579443679907,2097152 --field-trial-handle=1880,i,12371800792850126530,7268513991907586174,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=4652 /prefetch:1
                    3⤵
                      PID:1608
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --profile-directory="Default"
                    2⤵
                    • Drops file in Windows directory
                    • Enumerates system info in registry
                    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
                    • Suspicious use of FindShellTrayWindow
                    • Suspicious use of WriteProcessMemory
                    PID:3176
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=139.0.7258.155 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 --annotation=prod=Edge --annotation=ver=139.0.3405.125 --initial-client-data=0x2e0,0x2e4,0x2e8,0x2dc,0x368,0x7ffb5a40c188,0x7ffb5a40c194,0x7ffb5a40c1a0
                      3⤵
                        PID:5444
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-pre-read-main-dll --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=1848,i,6093647548477542131,6013973830854498468,524288 --field-trial-handle=2184,i,4458684361165695775,7459486139639409655,262144 --variations-seed-version --mojo-platform-channel-handle=2220 /prefetch:11
                        3⤵
                        • System Time Discovery
                        PID:3356
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --no-pre-read-main-dll --force-high-res-timeticks=disabled --gpu-preferences=SAAAAAAAAADgAAAIAAAAAAAAAAAAAGAAAQAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --always-read-main-dll --metrics-shmem-handle=1648,i,5626966226496803373,11893611470532128536,262144 --field-trial-handle=2184,i,4458684361165695775,7459486139639409655,262144 --variations-seed-version --mojo-platform-channel-handle=2180 /prefetch:2
                        3⤵
                          PID:1740
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=2520,i,3606720824768656171,2952909947558153651,524288 --field-trial-handle=2184,i,4458684361165695775,7459486139639409655,262144 --variations-seed-version --mojo-platform-channel-handle=2580 /prefetch:13
                          3⤵
                            PID:1396
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --pdf-upsell-enabled --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --always-read-main-dll --metrics-shmem-handle=3456,i,16380109494544519998,10288042687898421823,2097152 --field-trial-handle=2184,i,4458684361165695775,7459486139639409655,262144 --variations-seed-version --mojo-platform-channel-handle=3484 /prefetch:1
                            3⤵
                              PID:708
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --instant-process --pdf-upsell-enabled --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --always-read-main-dll --metrics-shmem-handle=3480,i,2422033661062703476,15036158580860102566,2097152 --field-trial-handle=2184,i,4458684361165695775,7459486139639409655,262144 --variations-seed-version --mojo-platform-channel-handle=3496 /prefetch:1
                              3⤵
                                PID:1660
                          • 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:2304
                            • 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:712
                              • C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
                                1⤵
                                  PID:6088
                                • C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
                                  1⤵
                                    PID:1312

                                  Network

                                        MITRE ATT&CK Enterprise v16

                                        Replay Monitor

                                        Loading Replay Monitor...

                                        Downloads

                                        2d8b5616-9949-4ffd-9d25-c8d08d262bd7.tmp

                                        • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\2d8b5616-9949-4ffd-9d25-c8d08d262bd7.tmp
                                        • Size 2B
                                        • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                                        • MD5 SHA1 SHA512

                                        Local State

                                        • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                        • Size 90KB
                                        • SHA256 2317192b7db49b7fc98a4546caef2441e7e2eca6f3f435c6c85155cf54b66bc1
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        settings.dat

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                        • Size 280B
                                        • SHA256 71f86f37b013034051fae2e3307728bc40653c617383d6aa85219dd8ea093ca3
                                        • MD5 SHA1 SHA512 TLSH

                                        settings.dat

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                        • Size 280B
                                        • SHA256 5d8c0ebc33f7882ac8aaa0f941413384749c7672a7744de3485d53f3d7a832ce
                                        • MD5 SHA1 SHA512 TLSH

                                        Web Data

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Web Data
                                        • Size 224KB
                                        • SHA256 9081c80e48d6086db9fb097aa85fa97e89c25321b1c77f8b5c10a9583c971d03
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        Local State

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                                        • Size 26KB
                                        • SHA256 c57cdad0d53ee961741267705a3d0e7218f0a43931cb535063468a3c3927dd61
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        Local State

                                        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                                        • Size 27KB
                                        • SHA256 13c54d7ea22901d3b39fab616977be23ab4b7b4ea285cd681a1958e37a1e3e31
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        memory/5948-25-0x0000000140000000-0x00000001400FE000-memory.dmp

                                        memory/5948-0-0x0000000140000000-0x00000001400FE000-memory.dmp

                                        memory/5948-24-0x0000020DD3A80000-0x0000020DD3A8C000-memory.dmp

                                        memory/5948-1-0x0000000140000000-0x00000001400FE000-memory.dmp

                                        memory/5948-151-0x0000000140000000-0x00000001400FE000-memory.dmp

                                        memory/5948-163-0x0000000140000000-0x00000001400FE000-memory.dmp

                                        memory/5948-162-0x0000020DD3A80000-0x0000020DD3A8C000-memory.dmp