Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • max time network
    145s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20260911-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20260911-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
  • submitted
    02/10/2026, 07:02

General

  • Target
    VirusBuilder.exe
  • Size 522KB
  • Sample261002-ht9s9avbme
  • SHA256 cf4b1f40d6d51aff94cdab689e598a3d419e4dc1cbf194d92a545ad20c4d1900
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10

Malware Config

Signatures

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Program crash 1 IoCs
  • 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
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 49 IoCs
  • Suspicious use of FindShellTrayWindow 36 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\VirusBuilder.exe
    "C:\Users\Admin\AppData\Local\Temp\VirusBuilder.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4732
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4732 -s 1064
      2⤵
      • Program crash
      PID:4836
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4732 -ip 4732
    1⤵
      PID:1632
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      1⤵
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:4368
      • 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=0x220,0x224,0x228,0x1fc,0x22c,0x7ffdf047c728,0x7ffdf047c734,0x7ffdf047c740
        2⤵
          PID:2236
        • 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-pre-read-main-dll --force-high-res-timeticks=disabled --metrics-shmem-handle=2036,i,14504679880150486558,11548488170494190162,524288 --field-trial-handle=2100,i,12650066526088273277,8073283078969116203,262144 --variations-seed-version=20260911-090036.930000-production --mojo-platform-channel-handle=2160 /prefetch:3
          2⤵
          • System Time Discovery
          PID:2044
        • 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=1716,i,612739571377309379,16579330418228189015,262144 --field-trial-handle=2100,i,12650066526088273277,8073283078969116203,262144 --variations-seed-version=20260911-090036.930000-production --mojo-platform-channel-handle=2096 /prefetch:2
          2⤵
            PID:4580
          • 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=2420,i,15610090691736656931,14262164835253128868,524288 --field-trial-handle=2100,i,12650066526088273277,8073283078969116203,262144 --variations-seed-version=20260911-090036.930000-production --mojo-platform-channel-handle=2580 /prefetch:8
            2⤵
              PID:4384
            • 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=3244,i,12440054205591848746,13270766135897226702,2097152 --field-trial-handle=2100,i,12650066526088273277,8073283078969116203,262144 --variations-seed-version=20260911-090036.930000-production --mojo-platform-channel-handle=3304 /prefetch:1
              2⤵
                PID:1628
              • 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=3248,i,4374266444964433716,1293357247505459619,2097152 --field-trial-handle=2100,i,12650066526088273277,8073283078969116203,262144 --variations-seed-version=20260911-090036.930000-production --mojo-platform-channel-handle=3324 /prefetch:1
                2⤵
                  PID:3396
                • 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=4240,i,9159765906173391518,5368887930682222747,2097152 --field-trial-handle=2100,i,12650066526088273277,8073283078969116203,262144 --variations-seed-version=20260911-090036.930000-production --mojo-platform-channel-handle=4252 /prefetch:2
                  2⤵
                    PID:4856
                  • 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=4648,i,15593193852929770710,14891570133460141885,2097152 --field-trial-handle=2100,i,12650066526088273277,8073283078969116203,262144 --variations-seed-version=20260911-090036.930000-production --mojo-platform-channel-handle=4656 /prefetch:1
                    2⤵
                      PID:1900
                    • 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=5496,i,16749593279452128082,10722282002919311387,524288 --field-trial-handle=2100,i,12650066526088273277,8073283078969116203,262144 --variations-seed-version=20260911-090036.930000-production --mojo-platform-channel-handle=5500 /prefetch:8
                      2⤵
                        PID:5164
                      • 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=10 --metrics-shmem-handle=5560,i,6762210169482498926,13877016242032079996,2097152 --field-trial-handle=2100,i,12650066526088273277,8073283078969116203,262144 --variations-seed-version=20260911-090036.930000-production --mojo-platform-channel-handle=5756 /prefetch:1
                        2⤵
                          PID:5512
                      • 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:4680
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                          1⤵
                            PID:5264
                          • C:\Windows\system32\mspaint.exe
                            "C:\Windows\system32\mspaint.exe" "C:\Users\Admin\Desktop\SplitStop.jpe"
                            1⤵
                            • Suspicious behavior: EnumeratesProcesses
                            • Suspicious use of SetWindowsHookEx
                            PID:5864
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DeviceAssociationService
                            1⤵
                              PID:5948

                            Network

                                  MITRE ATT&CK Enterprise v16

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  8676e703-f8f3-4f00-86e4-b671d94cc5b8.tmp

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\8676e703-f8f3-4f00-86e4-b671d94cc5b8.tmp
                                  • Size 131KB
                                  • SHA256 f4aea7e61a4b076a3c4f32ef1f9d42523f6139069d241c88d425c73b5bc54e1b
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  settings.dat

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad\settings.dat
                                  • Size 40B
                                  • SHA256 fd740c5526bb01f7594bb065be4727deaf7cb7d75f1b26cadffeaf9336d66869
                                  • MD5 SHA1 SHA512

                                  6f3cde60-6f37-476c-9f2e-a6b24828a249.tmp

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\6f3cde60-6f37-476c-9f2e-a6b24828a249.tmp
                                  • Size 6B
                                  • SHA256 4489f9e3e454748b3521eb214e0a5694d562cff3d9ff511cb456953c8f534c00
                                  • MD5 SHA1 SHA512

                                  7df01fcc-0801-4a52-8fac-b0f6d00f1b8e.tmp

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\7df01fcc-0801-4a52-8fac-b0f6d00f1b8e.tmp
                                  • Size 17KB
                                  • SHA256 32e6c0a3f05682d1e24f62135a16a559239bad390f6d29f2c3f6be9606c5db00
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  9abafbc0-5f8f-496c-95bf-70c2de3f29a2.tmp

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\9abafbc0-5f8f-496c-95bf-70c2de3f29a2.tmp
                                  • Size 649B
                                  • SHA256 0c2b823f7ab362231b7e8d2e383bdefc6ac5e6b5fefe301da29242fce6900c9d
                                  • MD5 SHA1 SHA512 TLSH

                                  f_000006

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000006
                                  • Size 346KB
                                  • SHA256 9be344d8aab52c80881980d24ba1435146143794aebbeb98bcae9a4b41f0bd16
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  temp-index

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\temp-index
                                  • Size 168B
                                  • SHA256 bdd014b3e47c04e3e7bb063acc54e2b0091f81cf056a5ec8056051c036b97c01
                                  • MD5 SHA1 SHA512 TLSH

                                  14d87df5-2e0f-41a4-a3e6-73c4d64dec6e.tmp

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\14d87df5-2e0f-41a4-a3e6-73c4d64dec6e.tmp
                                  • Size 5KB
                                  • SHA256 3c8dadb01b1f78bb18d680d235aa407a9a0abd06171291096a48948f9bb59d92
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  47e33dd4-b68e-44d2-a7b7-560adf8b24c8.tmp

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\47e33dd4-b68e-44d2-a7b7-560adf8b24c8.tmp
                                  • Size 2B
                                  • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                                  • MD5 SHA1 SHA512

                                  987c7a5a-7ba4-4c3a-957c-6de178b747e1.tmp

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\987c7a5a-7ba4-4c3a-957c-6de178b747e1.tmp
                                  • Size 858B
                                  • SHA256 6324096fd030f0186a29cd7fa5f9839b8a7b345b5e19dd4395490052183a5c1d
                                  • MD5 SHA1 SHA512 TLSH

                                  temp-index

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\ScriptCache\index-dir\temp-index
                                  • Size 120B
                                  • SHA256 83086d17bbc775a2d5e0228e68b61e1c549aad7125b435c6adc2b7470577438e
                                  • MD5 SHA1 SHA512 TLSH

                                  the-real-index

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\ScriptCache\index-dir\the-real-index
                                  • Size 96B
                                  • SHA256 11354f0ff17ae87d989aee1424b29ac031069d0d9d6ffd8065b633e188cfdd04
                                  • MD5 SHA1 SHA512 TLSH

                                  temp-index

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Shared Dictionary\cache\index-dir\temp-index
                                  • Size 96B
                                  • SHA256 6d69b60ef3463270baaf9101472ba84520d2e0891cc9cbee63d6ff690a6d58b5
                                  • MD5 SHA1 SHA512 TLSH

                                  ad1a89a5-6538-42ec-9ea2-09b21d86eac5.tmp

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\ad1a89a5-6538-42ec-9ea2-09b21d86eac5.tmp
                                  • Size 13KB
                                  • SHA256 6ebff7884421a41261b1d222afc11317a9186ed0f4cca5f59a8b8639098c929a
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  bcede17f-bae8-4b89-b604-bda983dc3ae5.tmp

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\bcede17f-bae8-4b89-b604-bda983dc3ae5.tmp
                                  • Size 12KB
                                  • SHA256 248b6cbaa8e47f4caa4a4467a0e53781149c8af32d07234387c896813ccf645f
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  be4b10b2-73db-4625-a7c8-1c79add33d64.tmp

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\be4b10b2-73db-4625-a7c8-1c79add33d64.tmp
                                  • Size 12KB
                                  • SHA256 72e2399c341ea89fffdebd588bb38d5ce1cdf471ea265da25d285a423f9b2d0e
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  data_1

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\GrShaderCache\data_1
                                  • Size 264KB
                                  • SHA256 b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec
                                  • MD5 SHA1 SHA512 SSDEEP

                                  acad4f14-9847-49e2-bcaa-8bbf01c92ca6.tmp

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\acad4f14-9847-49e2-bcaa-8bbf01c92ca6.tmp
                                  • Size 264KB
                                  • SHA256 8240606c1b400ff6aee67f5c1d9c2f9d41c35adba259d1f0483b13f215309e9e
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  eb98b453-42ce-4a9f-8070-9eaf4b4c5fba.tmp

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\eb98b453-42ce-4a9f-8070-9eaf4b4c5fba.tmp
                                  • Size 264KB
                                  • SHA256 3f1e0d5304debffd10cc621cdd56d808f13c8137868bfde3087e374397e05faf
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  memory/4732-0-0x0000000000F70000-0x0000000001000000-memory.dmp

                                  memory/4732-4-0x0000000005EB0000-0x0000000005F42000-memory.dmp

                                  memory/4732-3-0x0000000006220000-0x00000000067C6000-memory.dmp

                                  memory/4732-2-0x00000000034A0000-0x00000000034B8000-memory.dmp

                                  memory/4732-1-0x0000000005AE0000-0x0000000005AF0000-memory.dmp