Analysis

  • user interaction
    yes
  • max time kernel
    66s
  • max time network
    63s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    19/08/2026, 14:02

General

  • Target
    565b9d34568309464c1ae39912cd9e941188a43c6f3bc110f8880f6790199d56.exe
  • Size 1.4MB
  • Sample260819-rb89fack6x
  • SHA256 565b9d34568309464c1ae39912cd9e941188a43c6f3bc110f8880f6790199d56
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Creates a file in the Startup directory 1 TTPs 2 IoCs

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

  • Executes a VBScript file via the Windows Script Host. 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • 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.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\565b9d34568309464c1ae39912cd9e941188a43c6f3bc110f8880f6790199d56.exe
    "C:\Users\Admin\AppData\Local\Temp\565b9d34568309464c1ae39912cd9e941188a43c6f3bc110f8880f6790199d56.exe"
    1⤵
    • Creates a file in the Startup directory
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3200
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1400
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --default-search-provider=? --out-pipe-name=MSEdgeDefaultf054b39bha558h4fc1h9380h995d07d3c1c0
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1864
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --default-search-provider=? --out-pipe-name=MSEdgeDefaultf054b39bha558h4fc1h9380h995d07d3c1c0 --edge-skip-compat-layer-relaunch
      2⤵
      • Enumerates system info in registry
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of WriteProcessMemory
      PID:1784
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=139.0.7258.155 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 --annotation=prod=Edge --annotation=ver=139.0.3405.125 --initial-client-data=0x234,0x238,0x23c,0x230,0x2a8,0x7ffb19d4c188,0x7ffb19d4c194,0x7ffb19d4c1a0
        3⤵
          PID:3408
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.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 --always-read-main-dll --metrics-shmem-handle=1948,i,16500828736273025988,11368981823427966889,524288 --field-trial-handle=2292,i,4774245083534357492,14493796854296297463,262144 --variations-seed-version --mojo-platform-channel-handle=2328 /prefetch:3
          3⤵
          • System Time Discovery
          PID:1756
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --no-pre-read-main-dll --force-high-res-timeticks=disabled --gpu-preferences=SAAAAAAAAADgAAAIAAAAAAAAAAAAAGAAAQAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --always-read-main-dll --metrics-shmem-handle=1736,i,13111331788681079586,9144025845572758991,262144 --field-trial-handle=2292,i,4774245083534357492,14493796854296297463,262144 --variations-seed-version --mojo-platform-channel-handle=2288 /prefetch:2
          3⤵
            PID:908
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --force-high-res-timeticks=disabled --always-read-main-dll --metrics-shmem-handle=1996,i,12142360575314935867,12524894050041981807,524288 --field-trial-handle=2292,i,4774245083534357492,14493796854296297463,262144 --variations-seed-version --mojo-platform-channel-handle=2632 /prefetch:8
            3⤵
              PID:4060
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --extension-process --renderer-sub-type=extension --pdf-upsell-enabled --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --always-read-main-dll --metrics-shmem-handle=3152,i,10251592395398270382,5918317462247016190,2097152 --field-trial-handle=2292,i,4774245083534357492,14493796854296297463,262144 --variations-seed-version --mojo-platform-channel-handle=3616 /prefetch:2
              3⤵
                PID:4760
          • C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
            1⤵
              PID:2664
            • C:\Windows\System32\WScript.exe
              "C:\Windows\System32\WScript.exe" "C:\Users\Admin\Desktop\UpdateRead.vbe"
              1⤵
              • Executes a VBScript file via the Windows Script Host.
              PID:1852
            • C:\Windows\System32\Notepad.exe
              "C:\Windows\System32\Notepad.exe" C:\Users\Admin\Desktop\UpdateRead.vbe
              1⤵
              • Opens file in notepad (likely ransom note)
              PID:3520

            Network

                  MITRE ATT&CK Enterprise v16

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  settings.dat

                  • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                  • Size 280B
                  • SHA256 7aa2bb81937fdcdafd5d33143cfe61093f5233469b36757de171e12cc0c6215f
                  • MD5 SHA1 SHA512 TLSH

                  SiteList-Enterprise.json

                  • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\DualEngine\SiteList-Enterprise.json
                  • Size 2B
                  • SHA256 44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a
                  • MD5 SHA1 SHA512

                  Edge Profile.ico

                  • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Edge Profile.ico
                  • Size 70KB
                  • SHA256 31a226211c491e1b0832d4cd3cf34d97165e24a7ce4ec655259cd188f3a2bd88
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  Network Persistent State

                  • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\Network Persistent State
                  • Size 61B
                  • SHA256 e1b77550222c2451772c958e44026abe518a2c8766862f331765788ddd196377
                  • MD5 SHA1 SHA512 TLSH

                  SCT Auditing Pending Reports

                  • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\SCT Auditing Pending Reports
                  • Size 2B
                  • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                  • MD5 SHA1 SHA512

                  Preferences

                  • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
                  • Size 7KB
                  • SHA256 0bbf547831f4b66d7fcef5df1a7568107274688d83500b3707054f7c6b9e9d50
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  Secure Preferences

                  • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Secure Preferences
                  • Size 26KB
                  • SHA256 3f16dcf0cc883d43bb9fe1cae89a7a2135f9845de80a330b36a78e1b45cf7bdf
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  Local State

                  • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                  • Size 9KB
                  • SHA256 e590199c21fe058764a8cf79672618a5570e723348074fcac55896d4c40da270
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  Local State

                  • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                  • Size 8KB
                  • SHA256 ada69f98930282fdc1e8b47946a84edca43028be243e901300a92998bedda20a
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  Local State

                  • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                  • Size 8KB
                  • SHA256 d351c290b8d13bae0f2cd3737b8cd0be8085430bdbcc035bc41777524f93a393
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  Local State

                  • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                  • Size 9KB
                  • SHA256 4584155d7e44de14d0a69d711f2d81e79326606756e165ade6ed35d49263751c
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  memory/1400-70-0x0000000005730000-0x0000000005756000-memory.dmp

                  memory/1400-58-0x0000000005730000-0x0000000005756000-memory.dmp

                  memory/1400-62-0x0000000005730000-0x0000000005756000-memory.dmp

                  memory/1400-130-0x0000000005730000-0x0000000005756000-memory.dmp

                  memory/1400-128-0x0000000005730000-0x0000000005756000-memory.dmp

                  memory/1400-126-0x0000000005730000-0x0000000005756000-memory.dmp

                  memory/1400-122-0x0000000005730000-0x0000000005756000-memory.dmp

                  memory/1400-120-0x0000000005730000-0x0000000005756000-memory.dmp

                  memory/1400-118-0x0000000005730000-0x0000000005756000-memory.dmp

                  memory/1400-116-0x0000000005730000-0x0000000005756000-memory.dmp

                  memory/1400-114-0x0000000005730000-0x0000000005756000-memory.dmp

                  memory/1400-112-0x0000000005730000-0x0000000005756000-memory.dmp

                  memory/1400-110-0x0000000005730000-0x0000000005756000-memory.dmp

                  memory/1400-108-0x0000000005730000-0x0000000005756000-memory.dmp

                  memory/1400-104-0x0000000005730000-0x0000000005756000-memory.dmp

                  memory/1400-102-0x0000000005730000-0x0000000005756000-memory.dmp

                  memory/1400-100-0x0000000005730000-0x0000000005756000-memory.dmp

                  memory/1400-98-0x0000000005730000-0x0000000005756000-memory.dmp

                  memory/1400-96-0x0000000005730000-0x0000000005756000-memory.dmp

                  memory/1400-94-0x0000000005730000-0x0000000005756000-memory.dmp

                  memory/1400-92-0x0000000005730000-0x0000000005756000-memory.dmp

                  memory/1400-88-0x0000000005730000-0x0000000005756000-memory.dmp

                  memory/1400-86-0x0000000005730000-0x0000000005756000-memory.dmp

                  memory/1400-84-0x0000000005730000-0x0000000005756000-memory.dmp

                  memory/1400-82-0x0000000005730000-0x0000000005756000-memory.dmp

                  memory/1400-80-0x0000000005730000-0x0000000005756000-memory.dmp

                  memory/1400-78-0x0000000005730000-0x0000000005756000-memory.dmp

                  memory/1400-76-0x0000000005730000-0x0000000005756000-memory.dmp

                  memory/1400-74-0x0000000005730000-0x0000000005756000-memory.dmp

                  memory/1400-72-0x0000000005730000-0x0000000005756000-memory.dmp

                  memory/1400-11-0x0000000005730000-0x0000000005756000-memory.dmp

                  memory/1400-68-0x0000000005730000-0x0000000005756000-memory.dmp

                  memory/1400-66-0x0000000005730000-0x0000000005756000-memory.dmp

                  memory/1400-64-0x0000000005730000-0x0000000005756000-memory.dmp

                  memory/1400-60-0x0000000005730000-0x0000000005756000-memory.dmp

                  memory/1400-18-0x0000000005730000-0x0000000005756000-memory.dmp

                  memory/1400-125-0x0000000005730000-0x0000000005756000-memory.dmp

                  memory/1400-54-0x0000000005730000-0x0000000005756000-memory.dmp

                  memory/1400-52-0x0000000005730000-0x0000000005756000-memory.dmp

                  memory/1400-50-0x0000000005730000-0x0000000005756000-memory.dmp

                  memory/1400-48-0x0000000005730000-0x0000000005756000-memory.dmp

                  memory/1400-106-0x0000000005730000-0x0000000005756000-memory.dmp

                  memory/1400-46-0x0000000005730000-0x0000000005756000-memory.dmp

                  memory/1400-44-0x0000000005730000-0x0000000005756000-memory.dmp

                  memory/1400-42-0x0000000005730000-0x0000000005756000-memory.dmp

                  memory/1400-40-0x0000000005730000-0x0000000005756000-memory.dmp

                  memory/1400-38-0x0000000005730000-0x0000000005756000-memory.dmp

                  memory/1400-36-0x0000000005730000-0x0000000005756000-memory.dmp

                  memory/1400-90-0x0000000005730000-0x0000000005756000-memory.dmp

                  memory/1400-34-0x0000000005730000-0x0000000005756000-memory.dmp

                  memory/1400-32-0x0000000005730000-0x0000000005756000-memory.dmp

                  memory/1400-30-0x0000000005730000-0x0000000005756000-memory.dmp

                  memory/1400-28-0x0000000005730000-0x0000000005756000-memory.dmp

                  memory/1400-26-0x0000000005730000-0x0000000005756000-memory.dmp

                  memory/1400-24-0x0000000005730000-0x0000000005756000-memory.dmp

                  memory/1400-20-0x0000000005730000-0x0000000005756000-memory.dmp

                  memory/1400-16-0x0000000005730000-0x0000000005756000-memory.dmp

                  memory/1400-14-0x0000000005730000-0x0000000005756000-memory.dmp

                  memory/1400-12-0x0000000005730000-0x0000000005756000-memory.dmp

                  memory/1400-56-0x0000000005730000-0x0000000005756000-memory.dmp

                  memory/1400-10-0x0000000005730000-0x000000000575C000-memory.dmp

                  memory/1400-9-0x0000000005580000-0x000000000559A000-memory.dmp

                  memory/1400-8-0x0000000005620000-0x0000000005630000-memory.dmp

                  memory/1400-7-0x0000000000F60000-0x0000000000FCE000-memory.dmp

                  memory/1400-4-0x0000000000FD0000-0x0000000000FD1000-memory.dmp

                  memory/1400-6-0x0000000000F60000-0x0000000000FCE000-memory.dmp

                  memory/1400-1-0x0000000000F60000-0x0000000000FCE000-memory.dmp

                  memory/1400-22-0x0000000005730000-0x0000000005756000-memory.dmp

                  memory/1400-639-0x0000000005C60000-0x0000000005CC6000-memory.dmp

                  memory/1400-642-0x0000000006C70000-0x0000000006D02000-memory.dmp

                  memory/1400-643-0x00000000072C0000-0x0000000007864000-memory.dmp

                  memory/1400-644-0x0000000005620000-0x0000000005630000-memory.dmp