Resubmissions

03/08/2026, 12:39

260803-pvm47sy1et3

03/08/2026, 12:30

260803-ppmlgsbj2w3

Analysis

  • user interaction
    yes
  • max time kernel
    44s
  • max time network
    33s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    03/08/2026, 12:30

General

  • Target
    RoCookie.ps1
  • Size 1KB
  • Sample260803-ppmlgsbj2w
  • SHA256 a7c46602fce8e6eebc09c303b9e6d2a5258f35dc9b8846c312c8601bf5eba67d
  • MD5 SHA1 SHA512 TLSH

Malware Config

Signatures

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • 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
  • Kills process with taskkill 1 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 54 IoCs
  • Suspicious use of FindShellTrayWindow 43 IoCs
  • Suspicious use of SendNotifyMessage 20 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\RoCookie.ps1
    1⤵
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5416
    • C:\Windows\system32\taskkill.exe
      "C:\Windows\system32\taskkill.exe" /f /im chrome.exe
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:4860
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      2⤵
      • 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:2188
      • 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,0x100,0x104,0xd8,0x108,0x7fff23a5c728,0x7fff23a5c734,0x7fff23a5c740
        3⤵
          PID:4040
        • 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=1460,i,9265861373145216764,13516348038921238516,524288 --field-trial-handle=2044,i,9754110517700941988,4337133346030781667,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=2120 /prefetch:11
          3⤵
          • System Time Discovery
          PID:1220
        • 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,482755670068702831,4989247059963006505,262144 --field-trial-handle=2044,i,9754110517700941988,4337133346030781667,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=2040 /prefetch:2
          3⤵
            PID:2484
          • 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=2400,i,15558158794201415153,16777899182974541044,524288 --field-trial-handle=2044,i,9754110517700941988,4337133346030781667,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=2500 /prefetch:13
            3⤵
              PID:5172
            • 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,7553755412185538404,6641597062214566811,2097152 --field-trial-handle=2044,i,9754110517700941988,4337133346030781667,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=3296 /prefetch:1
              3⤵
                PID:1000
              • 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,9466823256625561454,2485180342751556817,2097152 --field-trial-handle=2044,i,9754110517700941988,4337133346030781667,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=3332 /prefetch:1
                3⤵
                  PID:1108
                • 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,3964548072345816823,18314879874146684099,2097152 --field-trial-handle=2044,i,9754110517700941988,4337133346030781667,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=4316 /prefetch:9
                  3⤵
                    PID:4236
                  • 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=4704,i,12107778518741194107,10829710036605271415,2097152 --field-trial-handle=2044,i,9754110517700941988,4337133346030781667,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=4676 /prefetch:1
                    3⤵
                      PID:2732
                    • 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=5476,i,1721871797093093563,9750822260233282619,524288 --field-trial-handle=2044,i,9754110517700941988,4337133346030781667,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5480 /prefetch:14
                      3⤵
                        PID:3636
                      • 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=5840,i,2053261545136544417,3977618807336650527,2097152 --field-trial-handle=2044,i,9754110517700941988,4337133346030781667,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5524 /prefetch:1
                        3⤵
                          PID:5848
                        • 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=3332,i,5977174257093423518,16250058916518880223,2097152 --field-trial-handle=2044,i,9754110517700941988,4337133346030781667,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=3524 /prefetch:1
                          3⤵
                            PID:2692
                          • 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=3440,i,2290371321887473834,3259612209366077559,2097152 --field-trial-handle=2044,i,9754110517700941988,4337133346030781667,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=3416 /prefetch:1
                            3⤵
                              PID:3000
                        • 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:1132
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                            1⤵
                              PID:2096

                            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 414B
                                  • SHA256 53406932a2c62a78583de0d08f398355a9980e2e47589625306f51752cd424f6
                                  • MD5 SHA1 SHA512 TLSH

                                  Network Persistent State

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
                                  • Size 2KB
                                  • SHA256 27d9012f570ca4d9169ee04f49be86cff0891de5c4faffd82709891d09be5870
                                  • 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

                                  TransportSecurity

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
                                  • Size 521B
                                  • SHA256 4c97a53dbb4a23243709026f9fbbc03447af3388d54fe87997f9ccb7988d7c9f
                                  • MD5 SHA1 SHA512 TLSH

                                  Preferences

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                  • Size 13KB
                                  • SHA256 fae91aa12b4836ae7c330dbb481e66b37341be8d46a571d662cbf125558bcb55
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  Preferences

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                  • Size 13KB
                                  • SHA256 344a6149844ac527cd2f5a7de12be4f9439ea1de8117aeb88937a06668121f53
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  Secure Preferences

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences
                                  • Size 17KB
                                  • SHA256 3fceec2368f93ddd3be7eaa1465a3011c325ff47801261d2e3bc86a459460fa8
                                  • 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 120B
                                  • SHA256 947b6d2b9c6b24b808ee123605092c6c792aafd06865a8e7f69aae1cd06df38a
                                  • MD5 SHA1 SHA512 TLSH

                                  the-real-index~RFe58726c.TMP

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\ScriptCache\index-dir\the-real-index~RFe58726c.TMP
                                  • Size 96B
                                  • SHA256 8b3e1d720c448ec1c6d424045a2ecaa4a116a2d8c3389ae43590127e08ef34cd
                                  • MD5 SHA1 SHA512 TLSH

                                  Local State

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                  • Size 235KB
                                  • SHA256 7d57a6a85d9a84a8312982edcc060795134d40eb8bd8959955f533939ad057ca
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  Local State

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                  • Size 235KB
                                  • SHA256 e460101c77814839f7b3a519d11c535b0ed18f4be8fad2af33d04657868adbff
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  Local State

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                  • Size 115KB
                                  • SHA256 2a91232248b985b3199958a784ec4401bf41959566ffaf455b257c2de5312bd9
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  Local State

                                  • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                  • Size 235KB
                                  • SHA256 f7a70e85fd534d04acd253de2e04bdcec4a603bfaf0cfcf7ab757b8ccc9247a7
                                  • MD5 SHA1 SHA512 SSDEEP TLSH

                                  data_1

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

                                  __PSScriptPolicyTest_wmckb3gk.rbf.ps1

                                  • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wmckb3gk.rbf.ps1
                                  • Size 60B
                                  • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                                  • MD5 SHA1 SHA512 TLSH

                                  memory/5416-18-0x0000022B32490000-0x0000022B32543000-memory.dmp

                                  memory/5416-25-0x0000022B327F0000-0x0000022B327FA000-memory.dmp

                                  memory/5416-24-0x0000022B327E0000-0x0000022B327E6000-memory.dmp

                                  memory/5416-23-0x0000022B327B0000-0x0000022B327B8000-memory.dmp

                                  memory/5416-22-0x0000022B32800000-0x0000022B3281A000-memory.dmp

                                  memory/5416-21-0x0000022B327A0000-0x0000022B327AA000-memory.dmp

                                  memory/5416-20-0x0000022B327C0000-0x0000022B327DC000-memory.dmp

                                  memory/5416-19-0x0000022B32460000-0x0000022B3246A000-memory.dmp

                                  memory/5416-1-0x0000022B2F410000-0x0000022B2F420000-memory.dmp

                                  memory/5416-17-0x0000022B32470000-0x0000022B3248C000-memory.dmp

                                  memory/5416-16-0x00007FF441280000-0x00007FF441290000-memory.dmp

                                  memory/5416-9-0x0000022B2F410000-0x0000022B2F420000-memory.dmp

                                  memory/5416-8-0x0000022B2F3B0000-0x0000022B2F3D2000-memory.dmp

                                  memory/5416-0-0x0000022B2F410000-0x0000022B2F420000-memory.dmp