Resubmissions

29/05/2026, 00:43

260529-a3cacafs2x6

29/05/2026, 00:41

260529-a15twae19z7

Analysis

  • user interaction
    yes
  • max time kernel
    82s
  • max time network
    81s
  • 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, 00:43

General

  • Target
    skid-headless-main (1).zip
  • Size 33KB
  • Sample260529-a3cacafs2x
  • SHA256 0484f053f2a343bca52e4045a623b116e9915f8cf523c65dfd4921df103481c4
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10

Malware Config

Signatures

  • Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Drops file in Windows directory 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • System Time Discovery 1 TTPs 1 IoCs

    Adversary may gather the system time and/or time zone settings from a local or remote system.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 16 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Windows\Explorer.exe
    C:\Windows\Explorer.exe /idlist,,"C:\Users\Admin\AppData\Local\Temp\skid-headless-main (1).zip"
    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:2156
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k LocalService -p -s fdPHost
        1⤵
          PID:3400
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe"
          1⤵
          • Drops file in Windows directory
          • Enumerates system info in registry
          • Modifies data under HKEY_USERS
          • Modifies registry class
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          • Suspicious use of WriteProcessMemory
          PID:764
          • 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,0x100,0x104,0xd8,0x108,0x7ffa0d1cc728,0x7ffa0d1cc734,0x7ffa0d1cc740
            2⤵
              PID:4568
            • 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=1832,i,6869738503847840688,12920987245972898083,524288 --field-trial-handle=2032,i,6548153318877955381,9278901908133951684,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=2064 /prefetch:11
              2⤵
              • System Time Discovery
              PID:5076
            • 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=1652,i,9793634497669216315,8734639280704400583,262144 --field-trial-handle=2032,i,6548153318877955381,9278901908133951684,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=2024 /prefetch:2
              2⤵
                PID:1912
              • 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=2372,i,17313492020473805767,14243706140085695054,524288 --field-trial-handle=2032,i,6548153318877955381,9278901908133951684,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=2384 /prefetch:13
                2⤵
                  PID:3832
                • 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=3216,i,9496485309686461894,14505309921114454033,2097152 --field-trial-handle=2032,i,6548153318877955381,9278901908133951684,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=3304 /prefetch:1
                  2⤵
                    PID:3336
                  • 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=3440,i,6857489193377439867,12101278774840445700,2097152 --field-trial-handle=2032,i,6548153318877955381,9278901908133951684,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=3572 /prefetch:1
                    2⤵
                      PID:4480
                    • 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=4100,i,3219975362849753979,238118330960266667,2097152 --field-trial-handle=2032,i,6548153318877955381,9278901908133951684,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=4108 /prefetch:9
                      2⤵
                        PID:1404
                      • 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=4688,i,7703422980049260221,301163237299475802,2097152 --field-trial-handle=2032,i,6548153318877955381,9278901908133951684,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=4716 /prefetch:1
                        2⤵
                          PID:392
                        • 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=5500,i,18002085240350281582,14732309004381671483,524288 --field-trial-handle=2032,i,6548153318877955381,9278901908133951684,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5504 /prefetch:14
                          2⤵
                            PID:2932
                          • 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=5756,i,1415910264223476417,16066538332514940948,2097152 --field-trial-handle=2032,i,6548153318877955381,9278901908133951684,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5520 /prefetch:1
                            2⤵
                              PID:2608
                            • 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=5740,i,14575428695466901350,617150106217002002,2097152 --field-trial-handle=2032,i,6548153318877955381,9278901908133951684,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5688 /prefetch:1
                              2⤵
                                PID:2276
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --lang=en-US --service-sandbox-type=audio --force-high-res-timeticks=disabled --metrics-shmem-handle=4776,i,2939641223059935271,14215344150114807610,524288 --field-trial-handle=2032,i,6548153318877955381,9278901908133951684,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=4788 /prefetch:12
                                2⤵
                                  PID:2808
                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=video_capture.mojom.VideoCaptureService --lang=en-US --service-sandbox-type=none --force-high-res-timeticks=disabled --metrics-shmem-handle=3516,i,7244580786321049900,2415142927141269366,524288 --field-trial-handle=2032,i,6548153318877955381,9278901908133951684,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=3540 /prefetch:14
                                  2⤵
                                  • Modifies registry class
                                  PID:440
                                • 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=15 --metrics-shmem-handle=6116,i,17201033676615513191,5913227804332638454,2097152 --field-trial-handle=2032,i,6548153318877955381,9278901908133951684,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=6096 /prefetch:1
                                  2⤵
                                    PID:6092
                                  • 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=6068,i,4330170999358960641,13433957307452872842,524288 --field-trial-handle=2032,i,6548153318877955381,9278901908133951684,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=3196 /prefetch:14
                                    2⤵
                                      PID:1152
                                    • 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=3556,i,728508643686946594,1047385733491649631,524288 --field-trial-handle=2032,i,6548153318877955381,9278901908133951684,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=6312 /prefetch:14
                                      2⤵
                                        PID:2396
                                      • 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=6132,i,4463519753982029038,16166829117707198949,524288 --field-trial-handle=2032,i,6548153318877955381,9278901908133951684,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=4772 /prefetch:14
                                        2⤵
                                          PID:4464
                                      • 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:4952
                                        • C:\Windows\system32\svchost.exe
                                          C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                                          1⤵
                                            PID:908

                                          Network

                                                MITRE ATT&CK Enterprise v16

                                                Replay Monitor

                                                Loading Replay Monitor...

                                                Downloads

                                                5569bfc1-e660-4d72-9fbc-f1ff3ce94fcf.tmp

                                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\5569bfc1-e660-4d72-9fbc-f1ff3ce94fcf.tmp
                                                • Size 232KB
                                                • SHA256 8083736d677a24dd8bd4bb0f947bca7ac0a34b4532494de3a4526b0e6ba8858e
                                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                                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 f78ae0c997bf9f5065dcfb899adbf643ad8a104fb1c70d7be099405c22ae1317
                                                • MD5 SHA1 SHA512 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

                                                Preferences

                                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                                • Size 12KB
                                                • SHA256 e915f75491e678d93f94c7a07ecab4097859fa424cb086990ec5f429b59889bc
                                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                                Preferences

                                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                                • Size 12KB
                                                • SHA256 aee9c860d06b1183b7955a3cb9d7128a68f60227fb98db0e0fe5e3edb55e8973
                                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                                Preferences

                                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                                • Size 12KB
                                                • SHA256 6ea64a4ee41896b77da31123de535c3d3bdfc8f1c6a1e00f7deff61292d4a02c
                                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                                Secure Preferences

                                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences
                                                • Size 17KB
                                                • SHA256 a487a90aa586ffb722bc45a76d1e954f5a6f5ff4286551d2445a524e0f1cc25d
                                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                                index.txt

                                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\CacheStorage\7d571773fef4871f82ca0457379cf2a39317562f\index.txt
                                                • Size 226B
                                                • SHA256 ef5aec670b56025dce99a3d482a91ca4ff98a53ce4d23dba806f679153ec84cc
                                                • MD5 SHA1 SHA512 TLSH

                                                index.txt

                                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\CacheStorage\7d571773fef4871f82ca0457379cf2a39317562f\index.txt
                                                • Size 233B
                                                • SHA256 d907704b90ceb6be3d4c4705326698f64d581a8f4fc96d30d8f596ccd42ad6de
                                                • MD5 SHA1 SHA512 TLSH

                                                index.txt~RFe59195a.TMP

                                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\CacheStorage\7d571773fef4871f82ca0457379cf2a39317562f\index.txt~RFe59195a.TMP
                                                • Size 138B
                                                • SHA256 4f6fe993721f631c4d9fc164993e1ad6565c33d8122bdfea3715f7dfe84b70e8
                                                • 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 120B
                                                • SHA256 415d9236318b546ff58c0301a8196e1a027986081f7fab145bb808beaf5c5985
                                                • MD5 SHA1 SHA512 TLSH

                                                the-real-index~RFe594378.TMP

                                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\ScriptCache\index-dir\the-real-index~RFe594378.TMP
                                                • Size 96B
                                                • SHA256 934e579c271a59c21a30fdce38db43325297b87f7918aa183359acae86cbf02c
                                                • MD5 SHA1 SHA512 TLSH

                                                Local State

                                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                                • Size 115KB
                                                • SHA256 e81601373eda5c2a6f217cafc10a030dc6038b490077fb647f2fbba99d281a61
                                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                                Local State

                                                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                                • Size 232KB
                                                • SHA256 6b652bc938acf4095aa3514884280c44ada1b287dc977987852d52a718d75de7
                                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                                memory/4952-13-0x000001DDCCF00000-0x000001DDCD121000-memory.dmp