Analysis

  • user interaction
    yes
  • max time kernel
    17s
  • max time network
    202s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    29/05/2026, 00:12

General

  • Target
    Backrooms 2026 1080p HD X264 1080p.exe
  • Size 954.9MB
  • Sample260529-ag6basew71
  • SHA256 ce4b6e6b83df2ebdd9bb6c65b38541240cf304493b66690327521bcd32687aaf
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 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.

  • Inno Setup is an open-source installation builder for Windows applications. 2 IoCs

    Inno Setup installer

  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Backrooms 2026 1080p HD X264 1080p.exe
    "C:\Users\Admin\AppData\Local\Temp\Backrooms 2026 1080p HD X264 1080p.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5092
    • C:\Users\Admin\AppData\Local\Temp\is-VXD295YMNY.tmp\Backrooms 2026 1080p HD X264 1080p.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-VXD295YMNY.tmp\Backrooms 2026 1080p HD X264 1080p.tmp" /SL5="$502C8,3910511,905216,C:\Users\Admin\AppData\Local\Temp\Backrooms 2026 1080p HD X264 1080p.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:4968
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalService -p -s NPSMSvc
    1⤵
      PID:4556
    • C:\Windows\system32\taskmgr.exe
      "C:\Windows\system32\taskmgr.exe" /7
      1⤵
        PID:1448
      • C:\Windows\System32\rundll32.exe
        C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
        1⤵
          PID:3384
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe"
          1⤵
            PID:4744
            • 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=0x100,0x104,0x108,0xd8,0x10c,0x7ff92d31c728,0x7ff92d31c734,0x7ff92d31c740
              2⤵
                PID:1300
              • 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=1660,i,10704361347117395785,5298115269498660406,262144 --field-trial-handle=2108,i,14998943039937875670,6393291296725619326,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=2104 /prefetch:2
                2⤵
                  PID:4428
                • 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=1960,i,13153648023422700830,6497031002114117373,524288 --field-trial-handle=2108,i,14998943039937875670,6393291296725619326,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=2164 /prefetch:11
                  2⤵
                  • System Time Discovery
                  PID:4932
                • 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=2436,i,380911924650435632,18319978199587474718,524288 --field-trial-handle=2108,i,14998943039937875670,6393291296725619326,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=1864 /prefetch:13
                  2⤵
                    PID:4560
                  • 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=3264,i,8807949282562070696,5231316562488136626,2097152 --field-trial-handle=2108,i,14998943039937875670,6393291296725619326,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=3284 /prefetch:1
                    2⤵
                      PID:1936
                    • 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=3292,i,3078529511161986573,2448875452114622591,2097152 --field-trial-handle=2108,i,14998943039937875670,6393291296725619326,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=3348 /prefetch:1
                      2⤵
                        PID:2832
                      • 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=4304,i,8304693915861378778,10762132156507195567,2097152 --field-trial-handle=2108,i,14998943039937875670,6393291296725619326,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=4316 /prefetch:9
                        2⤵
                          PID:1792
                        • 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=4692,i,7268170809014654155,8979829393441980602,2097152 --field-trial-handle=2108,i,14998943039937875670,6393291296725619326,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=4736 /prefetch:1
                          2⤵
                            PID:588
                          • 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=5152,i,14360449100027144190,2729262324235869463,524288 --field-trial-handle=2108,i,14998943039937875670,6393291296725619326,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5148 /prefetch:14
                            2⤵
                              PID:3616
                            • 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=5148,i,15605339219958018474,12842926912312558958,2097152 --field-trial-handle=2108,i,14998943039937875670,6393291296725619326,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5904 /prefetch:1
                              2⤵
                                PID:1492
                              • 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=11 --metrics-shmem-handle=4768,i,14246319772408641705,11197928108362856543,2097152 --field-trial-handle=2108,i,14998943039937875670,6393291296725619326,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5768 /prefetch:1
                                2⤵
                                  PID:4760
                                • 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=12 --metrics-shmem-handle=3512,i,2172036868012687005,1215269497960494553,2097152 --field-trial-handle=2108,i,14998943039937875670,6393291296725619326,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=3540 /prefetch:1
                                  2⤵
                                    PID:4412
                                  • 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=3432,i,965967622432755699,2096215826988362045,524288 --field-trial-handle=2108,i,14998943039937875670,6393291296725619326,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=3412 /prefetch:14
                                    2⤵
                                      PID:4568
                                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --message-loop-type-ui --force-high-res-timeticks=disabled --metrics-shmem-handle=6060,i,17989514630988091430,6582792746161144272,524288 --field-trial-handle=2108,i,14998943039937875670,6393291296725619326,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=6080 /prefetch:14
                                      2⤵
                                        PID:1920
                                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --message-loop-type-ui --force-high-res-timeticks=disabled --metrics-shmem-handle=6064,i,2830728126934144126,6537790868503314215,524288 --field-trial-handle=2108,i,14998943039937875670,6393291296725619326,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=3348 /prefetch:14
                                        2⤵
                                          PID:1484
                                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --message-loop-type-ui --force-high-res-timeticks=disabled --metrics-shmem-handle=6072,i,4530717534130433408,4567491859631621677,524288 --field-trial-handle=2108,i,14998943039937875670,6393291296725619326,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=3344 /prefetch:14
                                          2⤵
                                            PID:3892
                                        • 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:2172
                                          • C:\Windows\system32\svchost.exe
                                            C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                                            1⤵
                                              PID:2416

                                            Network

                                                  MITRE ATT&CK Enterprise v16

                                                  Replay Monitor

                                                  Loading Replay Monitor...

                                                  Downloads

                                                  BookmarkMergedSurfaceOrdering

                                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\BookmarkMergedSurfaceOrdering
                                                  • Size 6B
                                                  • SHA256 4489f9e3e454748b3521eb214e0a5694d562cff3d9ff511cb456953c8f534c00
                                                  • MD5 SHA1 SHA512

                                                  BrowsingTopicsState

                                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\BrowsingTopicsState
                                                  • Size 649B
                                                  • SHA256 b9786df533c99777ba87a9a6fdc90af4965f26c07fa1adc174ac17fe9fa05279
                                                  • MD5 SHA1 SHA512 TLSH

                                                  f_00000f

                                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_00000f
                                                  • Size 374KB
                                                  • SHA256 aa5482a1cb0e0e9fc7a09d90ce82d48765958ef2de12bb567c9a9dda0e70fe08
                                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                                  the-real-index

                                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index
                                                  • Size 1KB
                                                  • SHA256 d768fd7e9992e6113cc9e2dccac8aa8db536d8f94973536269ef8a2341098e07
                                                  • MD5 SHA1 SHA512 TLSH

                                                  data_1

                                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\DawnGraphiteCache\data_1
                                                  • Size 264KB
                                                  • SHA256 51949ab11c68d3fdd010724336dd9fad22224fab810f5ffa4524b1438733b2cd
                                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                                  Network Persistent State

                                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
                                                  • Size 7KB
                                                  • SHA256 9b43301f33c194a9017c780d556708aa2af490cf8e74c06582a1db66029622fb
                                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                                  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

                                                  TransportSecurity

                                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
                                                  • Size 1KB
                                                  • SHA256 c3ae211ef905ecdfafc33ea7d947856dcd19246055da2be57917f999385953ef
                                                  • MD5 SHA1 SHA512 TLSH

                                                  Preferences

                                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                                  • Size 12KB
                                                  • SHA256 505995fa6fb9acbe221d31cc51f54870ebba418d9cd6f4d5efce095d56853868
                                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                                  Preferences

                                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                                  • Size 12KB
                                                  • SHA256 05a78ee84331e56009c154803e43eaf73e0888d0c8eefef9fc469d8c85d5dc69
                                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                                  Secure Preferences

                                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences
                                                  • Size 17KB
                                                  • SHA256 86a708718cf15f4439caa697f6058448e2b7016cb1cef9cd2e54315587d87208
                                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                                  the-real-index

                                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\ScriptCache\index-dir\the-real-index
                                                  • Size 144B
                                                  • SHA256 71d14aa0cacf26c4ff8ddbfb2d6277570d39c1a4e134614291f9532f66506c2b
                                                  • MD5 SHA1 SHA512 TLSH

                                                  the-real-index~RFe5a4a49.TMP

                                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\ScriptCache\index-dir\the-real-index~RFe5a4a49.TMP
                                                  • Size 96B
                                                  • SHA256 06b36d2a676e8824cb9c3bb748255cc35a9ac25a114ff39d606f55f13e04c7ac
                                                  • MD5 SHA1 SHA512 TLSH

                                                  Local State

                                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                                  • Size 273KB
                                                  • SHA256 b6c96489fc15355ac3553f20d90108619bc7195a7abcfb03333a99f965115feb
                                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                                  Local State

                                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                                  • Size 232KB
                                                  • SHA256 3e37f844f33e0145020595886cbd782d95c91bc151b64e57b738b687f94d5e31
                                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                                  Local State

                                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                                  • Size 115KB
                                                  • SHA256 916805972d7fa69f3a040af2079ebb6ae5e178e2d557eaee5e207e3fa44a66a4
                                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                                  Local State

                                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                                  • Size 232KB
                                                  • SHA256 aa6b1757578702506a29d001eb03e0cb941866fbffcab8055856ccb5d226ba92
                                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                                  _isdecmp.dll

                                                  • Path C:\Users\Admin\AppData\Local\Temp\is-HD952GV77N.tmp\_isetup\_isdecmp.dll
                                                  • Size 34KB
                                                  • SHA256 31d04c1e4bfdfa34704c142fa98f80c0a3076e4b312d6ada57c4be9d9c7dcf26
                                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                                  Backrooms 2026 1080p HD X264 1080p.tmp

                                                  • Path C:\Users\Admin\AppData\Local\Temp\is-VXD295YMNY.tmp\Backrooms 2026 1080p HD X264 1080p.tmp
                                                  • Size 4.2MB
                                                  • SHA256 24d47bf0251d84e4edba78876e1db8b20ea09b5b6931340e065324b5016a0a5e
                                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                                  memory/1448-25-0x000002C0951C0000-0x000002C0951C1000-memory.dmp

                                                  memory/1448-24-0x000002C0951C0000-0x000002C0951C1000-memory.dmp

                                                  memory/1448-31-0x000002C0951C0000-0x000002C0951C1000-memory.dmp

                                                  memory/1448-32-0x000002C0951C0000-0x000002C0951C1000-memory.dmp

                                                  memory/1448-30-0x000002C0951C0000-0x000002C0951C1000-memory.dmp

                                                  memory/1448-35-0x000002C0951C0000-0x000002C0951C1000-memory.dmp

                                                  memory/1448-33-0x000002C0951C0000-0x000002C0951C1000-memory.dmp

                                                  memory/1448-34-0x000002C0951C0000-0x000002C0951C1000-memory.dmp

                                                  memory/1448-23-0x000002C0951C0000-0x000002C0951C1000-memory.dmp

                                                  memory/1448-29-0x000002C0951C0000-0x000002C0951C1000-memory.dmp

                                                  memory/4968-22-0x00000000007C0000-0x0000000000C06000-memory.dmp

                                                  memory/4968-16-0x00000000007C0000-0x0000000000C06000-memory.dmp

                                                  memory/4968-13-0x00000000007C0000-0x0000000000C06000-memory.dmp

                                                  memory/4968-14-0x0000000001770000-0x0000000001771000-memory.dmp

                                                  memory/4968-5-0x0000000001770000-0x0000000001771000-memory.dmp

                                                  memory/5092-0-0x0000000000150000-0x000000000023C000-memory.dmp

                                                  memory/5092-12-0x0000000000150000-0x000000000023C000-memory.dmp