Analysis

  • user interaction
    yes
  • max time kernel
    19s
  • max time network
    28s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    29/06/2026, 22:20

General

  • Target
    Bootsrapper.exe
  • Size 683KB
  • Sample260629-19cskagw21
  • SHA256 715b4174065916a6412f60b3c10664b323dc737fd717ab09627083be34626fe0
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 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 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Reads user/profile data of web browsers 3 TTPs

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

  • 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 19 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Bootsrapper.exe
    "C:\Users\Admin\AppData\Local\Temp\Bootsrapper.exe"
    1⤵
    • Suspicious use of NtCreateProcessExOtherParentProcess
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4920
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --no-first-run --disable-gpu about:blank
      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:4032
      • 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,0x100,0x104,0xd8,0x108,0x7ffcfa35c728,0x7ffcfa35c734,0x7ffcfa35c740
        3⤵
          PID:3944
        • 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=1684,i,6549035052081849042,10609216977357553438,262144 --field-trial-handle=1948,i,11664598509958911596,6166452168696605904,262144 --variations-seed-version=20260513-170108.306000-production --mojo-platform-channel-handle=1944 /prefetch:2
          3⤵
            PID:4608
          • 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=1472,i,660158185347246850,16003447362529372871,524288 --field-trial-handle=1948,i,11664598509958911596,6166452168696605904,262144 --variations-seed-version=20260513-170108.306000-production --mojo-platform-channel-handle=2036 /prefetch:11
            3⤵
            • System Time Discovery
            PID:4492
          • 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=2288,i,6141613425343258433,3406179068454476637,524288 --field-trial-handle=1948,i,11664598509958911596,6166452168696605904,262144 --variations-seed-version=20260513-170108.306000-production --mojo-platform-channel-handle=2436 /prefetch:13
            3⤵
              PID:5096
            • 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=3032,i,5048050168686916883,11183552558177087823,2097152 --field-trial-handle=1948,i,11664598509958911596,6166452168696605904,262144 --variations-seed-version=20260513-170108.306000-production --mojo-platform-channel-handle=3168 /prefetch:1
              3⤵
                PID:2920
              • 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=3040,i,15852612245093307078,4053918922941834297,2097152 --field-trial-handle=1948,i,11664598509958911596,6166452168696605904,262144 --variations-seed-version=20260513-170108.306000-production --mojo-platform-channel-handle=3192 /prefetch:1
                3⤵
                  PID:2156
                • 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=4160,i,11236764786396872423,5339422487577517686,2097152 --field-trial-handle=1948,i,11664598509958911596,6166452168696605904,262144 --variations-seed-version=20260513-170108.306000-production --mojo-platform-channel-handle=4180 /prefetch:9
                  3⤵
                    PID:832
              • 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:4488

                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

                      Preferences

                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                      • Size 12KB
                      • SHA256 13392525ce9d7868e637ebf7a781f18006e88bd3aef69119c5330d4084ebc1b1
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      Secure Preferences

                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences
                      • Size 17KB
                      • SHA256 87abfd6483e055ddeb2f8fc2f483f91af443de3130ad7f6cceeeecc94a6c2511
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      Local State

                      • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                      • Size 115KB
                      • SHA256 7fde99d6f909d79b8a86b60b62968d83fb1cd440a7bfc907fb4bdd6b24c85a33
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      memory/4920-169-0x00000001A0000000-0x00000001A0226000-memory.dmp

                      memory/4920-162-0x00000001A0000000-0x00000001A0226000-memory.dmp

                      memory/4920-165-0x00000001A0000000-0x00000001A0226000-memory.dmp

                      memory/4920-9-0x00000001A0000000-0x00000001A0226000-memory.dmp

                      memory/4920-11-0x00000001A0000000-0x00000001A0226000-memory.dmp

                      memory/4920-13-0x00000001A0000000-0x00000001A0226000-memory.dmp

                      memory/4920-15-0x00000001A0000000-0x00000001A0226000-memory.dmp

                      memory/4920-16-0x00000001A0000000-0x00000001A0226000-memory.dmp

                      memory/4920-17-0x00000001A0000000-0x00000001A0226000-memory.dmp

                      memory/4920-18-0x00000001A0000000-0x00000001A0226000-memory.dmp

                      memory/4920-5-0x00000001A0000000-0x00000001A0226000-memory.dmp

                      memory/4920-4-0x00000001A0000000-0x00000001A0226000-memory.dmp

                      memory/4920-2-0x00007FFCEAA50000-0x00007FFCEAE23000-memory.dmp

                      memory/4920-49-0x00000001A0000000-0x00000001A0226000-memory.dmp

                      memory/4920-66-0x00000001A0000000-0x00000001A0226000-memory.dmp

                      memory/4920-69-0x00000001A0000000-0x00000001A0226000-memory.dmp

                      memory/4920-107-0x00000001A0000000-0x00000001A0226000-memory.dmp

                      memory/4920-138-0x00000001A0000000-0x00000001A0226000-memory.dmp

                      memory/4920-113-0x00000001A0000000-0x00000001A0226000-memory.dmp

                      memory/4920-174-0x00000001A0000000-0x00000001A0226000-memory.dmp

                      memory/4920-170-0x00000001A0000000-0x00000001A0226000-memory.dmp

                      memory/4920-177-0x00000001A0000000-0x00000001A0226000-memory.dmp

                      memory/4920-200-0x00000001A0000000-0x00000001A0226000-memory.dmp

                      memory/4920-199-0x00000001A0000000-0x00000001A0226000-memory.dmp

                      memory/4920-198-0x00000001A0000000-0x00000001A0226000-memory.dmp

                      memory/4920-197-0x00000001A0000000-0x00000001A0226000-memory.dmp

                      memory/4920-196-0x00000001A0000000-0x00000001A0226000-memory.dmp

                      memory/4920-195-0x00000001A0000000-0x00000001A0226000-memory.dmp

                      memory/4920-194-0x00000001A0000000-0x00000001A0226000-memory.dmp

                      memory/4920-0-0x00000001A0000000-0x00000001A0226000-memory.dmp

                      memory/4920-167-0x00000001A0000000-0x00000001A0226000-memory.dmp

                      memory/4920-166-0x00000001A0000000-0x00000001A0226000-memory.dmp

                      memory/4920-7-0x00000001A0000000-0x00000001A0226000-memory.dmp

                      memory/4920-6-0x00000001A0000000-0x00000001A0226000-memory.dmp

                      memory/4920-132-0x00000001A0000000-0x00000001A0226000-memory.dmp

                      memory/4920-161-0x00000001A0000000-0x00000001A0226000-memory.dmp

                      memory/4920-160-0x00000001A0000000-0x00000001A0226000-memory.dmp

                      memory/4920-171-0x00000001A0000000-0x00000001A0226000-memory.dmp

                      memory/4920-143-0x00000001A0000000-0x00000001A0226000-memory.dmp

                      memory/4920-140-0x00000001A0000000-0x00000001A0226000-memory.dmp

                      memory/4920-135-0x00000001A0000000-0x00000001A0226000-memory.dmp

                      memory/4920-139-0x00000001A0000000-0x00000001A0226000-memory.dmp

                      memory/4920-131-0x00000001A0000000-0x00000001A0226000-memory.dmp

                      memory/4920-130-0x00000001A0000000-0x00000001A0226000-memory.dmp

                      memory/4920-111-0x00000001A0000000-0x00000001A0226000-memory.dmp

                      memory/4920-110-0x00000001A0000000-0x00000001A0226000-memory.dmp

                      memory/4920-109-0x00000001A0000000-0x00000001A0226000-memory.dmp

                      memory/4920-108-0x00000001A0000000-0x00000001A0226000-memory.dmp

                      memory/4920-99-0x00000001A0000000-0x00000001A0226000-memory.dmp

                      memory/4920-98-0x00000001A0000000-0x00000001A0226000-memory.dmp

                      memory/4920-97-0x00000001A0000000-0x00000001A0226000-memory.dmp

                      memory/4920-96-0x00000001A0000000-0x00000001A0226000-memory.dmp

                      memory/4920-95-0x00000001A0000000-0x00000001A0226000-memory.dmp

                      memory/4920-106-0x00000001A0000000-0x00000001A0226000-memory.dmp

                      memory/4920-105-0x00000001A0000000-0x00000001A0226000-memory.dmp

                      memory/4920-75-0x00000001A0000000-0x00000001A0226000-memory.dmp

                      memory/4920-74-0x00000001A0000000-0x00000001A0226000-memory.dmp

                      memory/4920-73-0x00000001A0000000-0x00000001A0226000-memory.dmp

                      memory/4920-68-0x00000001A0000000-0x00000001A0226000-memory.dmp

                      memory/4920-67-0x00000001A0000000-0x00000001A0226000-memory.dmp

                      memory/4920-65-0x00000001A0000000-0x00000001A0226000-memory.dmp

                      memory/4920-64-0x00000001A0000000-0x00000001A0226000-memory.dmp

                      memory/4920-3-0x00000001A0000000-0x00000001A0226000-memory.dmp

                      memory/4920-1-0x00000001A0000000-0x00000001A0226000-memory.dmp

                      memory/4920-72-0x00000001A0000000-0x00000001A0226000-memory.dmp

                      memory/4920-63-0x00000001A0000000-0x00000001A0226000-memory.dmp