Analysis

  • max time kernel
    149s
  • max time network
    160s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    23/04/2026, 12:49

General

  • Target
    Set.Up.exe
  • Size 801.9MB
  • Sample260423-p2efmscy6j
  • SHA256 9bc02728947900c39ace25e0f9d669e10b283b7ce014728aaa3d34fa91333548
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Detects Vidar Stealer 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.

  • 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 1 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 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 61 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 35 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Set.Up.exe
    "C:\Users\Admin\AppData\Local\Temp\Set.Up.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4772
    • 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:3252
      • 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,0x100,0x104,0xd8,0x108,0x7ff838dfc728,0x7ff838dfc734,0x7ff838dfc740
        3⤵
          PID:2084
        • 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=2060,i,14338880445135072530,17791002135490630387,524288 --field-trial-handle=2032,i,13817117954453962893,14907559874915387794,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=2072 /prefetch:11
          3⤵
          • System Time Discovery
          PID:1928
        • 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=1612,i,6892514163847929214,7887823547520520573,262144 --field-trial-handle=2032,i,13817117954453962893,14907559874915387794,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=2028 /prefetch:2
          3⤵
            PID:1608
          • 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=2384,i,16311059488454179820,5630839812497071826,524288 --field-trial-handle=2032,i,13817117954453962893,14907559874915387794,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=2536 /prefetch:13
            3⤵
              PID:960
            • 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=3240,i,1359871754805366756,13272255583515539509,2097152 --field-trial-handle=2032,i,13817117954453962893,14907559874915387794,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=3284 /prefetch:1
              3⤵
                PID:704
              • 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=3244,i,2118141234128486292,17118035882308812111,2097152 --field-trial-handle=2032,i,13817117954453962893,14907559874915387794,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=3320 /prefetch:1
                3⤵
                  PID:4360
                • 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 --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=4232,i,6442595941453607161,13367174784568982779,2097152 --field-trial-handle=2032,i,13817117954453962893,14907559874915387794,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=4244 /prefetch:9
                  3⤵
                    PID:3672
                  • 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=4676,i,7707802968265549392,6082733680498315536,2097152 --field-trial-handle=2032,i,13817117954453962893,14907559874915387794,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=4660 /prefetch:1
                    3⤵
                      PID:3836
                    • 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 --force-high-res-timeticks=disabled --metrics-shmem-handle=4820,i,17688379664935114383,11014604093264853195,524288 --field-trial-handle=2032,i,13817117954453962893,14907559874915387794,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=4824 /prefetch:14
                      3⤵
                        PID:2492
                      • 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 --force-high-res-timeticks=disabled --metrics-shmem-handle=4964,i,27139589212520516,1474365512256457333,524288 --field-trial-handle=2032,i,13817117954453962893,14907559874915387794,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=4988 /prefetch:14
                        3⤵
                          PID:836
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --profile-directory="Default"
                        2⤵
                        • Enumerates system info in registry
                        • Suspicious use of FindShellTrayWindow
                        • Suspicious use of WriteProcessMemory
                        PID:440
                        • 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,0x2f0,0x7ff82627c188,0x7ff82627c194,0x7ff82627c1a0
                          3⤵
                            PID:3728
                          • 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=1652,i,14925365205707377612,2174997861528692171,262144 --field-trial-handle=2172,i,3443120889025336356,10443596537260864124,262144 --variations-seed-version --mojo-platform-channel-handle=2168 /prefetch:2
                            3⤵
                              PID:1800
                            • 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=1844,i,13227851817685742996,6358883445482110644,524288 --field-trial-handle=2172,i,3443120889025336356,10443596537260864124,262144 --variations-seed-version --mojo-platform-channel-handle=2224 /prefetch:11
                              3⤵
                              • System Time Discovery
                              PID:2076
                            • 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=2516,i,14491776144685369840,7994781346380327398,524288 --field-trial-handle=2172,i,3443120889025336356,10443596537260864124,262144 --variations-seed-version --mojo-platform-channel-handle=2436 /prefetch:13
                              3⤵
                                PID:1136
                              • 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=3520,i,55306313585413064,7298462628616828066,2097152 --field-trial-handle=2172,i,3443120889025336356,10443596537260864124,262144 --variations-seed-version --mojo-platform-channel-handle=3544 /prefetch:1
                                3⤵
                                  PID:4144
                                • 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=3540,i,14875851353496820618,15865727357676530170,2097152 --field-trial-handle=2172,i,3443120889025336356,10443596537260864124,262144 --variations-seed-version --mojo-platform-channel-handle=3624 /prefetch:1
                                  3⤵
                                    PID:3452
                                  • 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=7 --always-read-main-dll --metrics-shmem-handle=4216,i,16864663337366947383,29902567415449802,2097152 --field-trial-handle=2172,i,3443120889025336356,10443596537260864124,262144 --variations-seed-version --mojo-platform-channel-handle=4228 /prefetch:1
                                    3⤵
                                      PID:1104
                                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --extension-process --renderer-sub-type=extension --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=8 --always-read-main-dll --metrics-shmem-handle=4276,i,3588236385834254074,8075855206724200487,2097152 --field-trial-handle=2172,i,3443120889025336356,10443596537260864124,262144 --variations-seed-version --mojo-platform-channel-handle=4360 /prefetch:9
                                      3⤵
                                        PID:3752
                                      • 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=9 --always-read-main-dll --metrics-shmem-handle=4384,i,17318619231471647913,18326302560769943594,2097152 --field-trial-handle=2172,i,3443120889025336356,10443596537260864124,262144 --variations-seed-version --mojo-platform-channel-handle=4520 /prefetch:1
                                        3⤵
                                          PID:3392
                                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --extension-process --renderer-sub-type=extension --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=10 --always-read-main-dll --metrics-shmem-handle=4512,i,3474135466548184379,18152685356827201672,2097152 --field-trial-handle=2172,i,3443120889025336356,10443596537260864124,262144 --variations-seed-version --mojo-platform-channel-handle=4516 /prefetch:9
                                          3⤵
                                            PID:1320
                                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=PooledProcess2 --lang=en-US --service-sandbox-type=utility --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=3684,i,12583528946246296796,9837960785989991016,524288 --field-trial-handle=2172,i,3443120889025336356,10443596537260864124,262144 --variations-seed-version --mojo-platform-channel-handle=3732 /prefetch:14
                                            3⤵
                                              PID:4736
                                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=PooledProcess2 --lang=en-US --service-sandbox-type=utility --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=5416,i,13424394619917369423,10397718236329341904,524288 --field-trial-handle=2172,i,3443120889025336356,10443596537260864124,262144 --variations-seed-version --mojo-platform-channel-handle=5424 /prefetch:14
                                              3⤵
                                                PID:3680
                                          • 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:2776
                                            • 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:4776
                                              • 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:2896

                                                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 90KB
                                                      • SHA256 975e743d729309726d3b8cab91900ce4951a461c824422187d04d4878ae7c3d5
                                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                                      settings.dat

                                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                                      • Size 280B
                                                      • SHA256 92b3fe3c1f53c120f20ea643b0dc7ed8623f9d208eb1c4d7232edcc97f0b69b6
                                                      • MD5 SHA1 SHA512 TLSH

                                                      settings.dat

                                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                                      • Size 280B
                                                      • SHA256 bf89531d0e3eaeb6193d0eb94b0bec959bbc3dbf51f4b1135a0c78cf16adaa46
                                                      • MD5 SHA1 SHA512 TLSH

                                                      Edge Profile.ico

                                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Edge Profile.ico
                                                      • Size 70KB
                                                      • SHA256 31a226211c491e1b0832d4cd3cf34d97165e24a7ce4ec655259cd188f3a2bd88
                                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                                      Local State

                                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                                                      • Size 8KB
                                                      • SHA256 2a1afc919d3f2849eef58c7264f2a59c0c555553518e6e35631ddd706f967c71
                                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                                      Local State

                                                      • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                                                      • Size 8KB
                                                      • SHA256 ac0f9c9fd74b31af1745a10253735ef6855a2e63c423cdf173bad6c2e9efc0ef
                                                      • MD5 SHA1 SHA512 SSDEEP TLSH

                                                      memory/2776-53-0x000001872D380000-0x000001872D51A000-memory.dmp

                                                      memory/4772-0-0x0000000140000000-0x00000001400FE000-memory.dmp

                                                      memory/4772-33-0x000001CE764E0000-0x000001CE7667A000-memory.dmp

                                                      memory/4772-18-0x0000000140000000-0x00000001400FE000-memory.dmp

                                                      memory/4772-17-0x000001CE764E0000-0x000001CE7667A000-memory.dmp

                                                      memory/4772-1-0x0000000140000000-0x00000001400FE000-memory.dmp

                                                      memory/4776-61-0x000002543FFB0000-0x000002544014A000-memory.dmp