Analysis

  • user interaction
    yes
  • max time kernel
    36s
  • max time network
    40s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    22/10/2026, 17:21

General

  • Target
    SentinelClient-free-1.0.3.exe
  • Size 48.3MB
  • Sample261022-vxbf3sswfx
  • SHA256 cdd7ed9d16efb04803cea00156bd2a8b9f616ef2b6af16d9760867a1336d0c96
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 6 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 Program Files directory 8 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • 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.

  • Inno Setup is an open-source installation builder for Windows applications. 3 IoCs

    Inno Setup installer

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SentinelClient-free-1.0.3.exe
    "C:\Users\Admin\AppData\Local\Temp\SentinelClient-free-1.0.3.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2168
    • C:\Users\Admin\AppData\Local\Temp\is-ORNO5MUHYK.tmp\SentinelClient-free-1.0.3.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-ORNO5MUHYK.tmp\SentinelClient-free-1.0.3.tmp" /SL5="$60112,49404360,910336,C:\Users\Admin\AppData\Local\Temp\SentinelClient-free-1.0.3.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1964
      • C:\Program Files\Sentinel Launcher\SentinelLauncher.exe
        "C:\Program Files\Sentinel Launcher\SentinelLauncher.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Reads the TCP/IP host and domain name from the registry
        • Suspicious use of AdjustPrivilegeToken
        PID:4516
  • C:\Program Files\Sentinel Launcher\SentinelLauncher.exe
    "C:\Program Files\Sentinel Launcher\SentinelLauncher.exe"
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:4928
    • C:\ProgramData\Sentinel\runtime\bc16d5febe3a026e9a98c7019d03ceb5aa94169019f3ee91f2c65d0265e00050\SentinelLoader.exe
      "C:\ProgramData\Sentinel\runtime\bc16d5febe3a026e9a98c7019d03ceb5aa94169019f3ee91f2c65d0265e00050\SentinelLoader.exe" --auth-only --ipc SentinelLauncher_e83733255e3f4a2c9c3e4c5f6afef7d6
      2⤵
        PID:3064
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://discord.com/oauth2/authorize?client_id=1542996597305245817&redirect_uri=https%3A%2F%2Fapi.sentinelgtag.com%2Fapi%2Fdiscord%2Fcallback&response_type=code&scope=identify+guilds.members.read&prompt=consent&code_challenge_method=S256&code_challenge=j99s16wUATPHUGetJwSTN-Q1341n8Gx654DcAMbVcBs&state=537c0a798d550388c0445a79fda30cdb
          3⤵
            PID:3164
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --edge-skip-compat-layer-relaunch --single-argument https://discord.com/oauth2/authorize?client_id=1542996597305245817&redirect_uri=https%3A%2F%2Fapi.sentinelgtag.com%2Fapi%2Fdiscord%2Fcallback&response_type=code&scope=identify+guilds.members.read&prompt=consent&code_challenge_method=S256&code_challenge=j99s16wUATPHUGetJwSTN-Q1341n8Gx654DcAMbVcBs&state=537c0a798d550388c0445a79fda30cdb
              4⤵
                PID:5056
                • 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,0x230,0x2b0,0x7fff4f3bc188,0x7fff4f3bc194,0x7fff4f3bc1a0
                  5⤵
                    PID:456
                  • 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=2616,i,15536161330924621204,1598884628928192414,524288 --field-trial-handle=2344,i,13808440013528920719,13919619170328442025,262144 --variations-seed-version --mojo-platform-channel-handle=2604 /prefetch:8
                    5⤵
                      PID:1392

            Network

                  MITRE ATT&CK Enterprise v16

                  Replay Monitor

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                  Downloads

                  SentinelLoader.exe

                  • Path C:\ProgramData\Sentinel\runtime\bc16d5febe3a026e9a98c7019d03ceb5aa94169019f3ee91f2c65d0265e00050\SentinelLoader.exe
                  • Size 277KB
                  • SHA256 6e7c02123b7c03c1201c607b093d14fa7f3757d6899c4c4f50922e1eca82728a
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  settings.dat

                  • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                  • Size 280B
                  • SHA256 7481989667805f861819a64a3969aaaf46d409d3cc4fe4b19154b579a00c6e16
                  • MD5 SHA1 SHA512 TLSH

                  D3DCompiler_47_cor3.dll

                  • Path C:\Users\Admin\AppData\Local\Temp\.net\SentinelLauncher\kzJqFM0mltbusRErgGtLORXeZ5IH_jM=\D3DCompiler_47_cor3.dll
                  • Size 4.5MB
                  • SHA256 a05f99734f7c4822fefc12b367af21fd0976ed6608752fb1e1e80b6ece7ecbbb
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  PresentationNative_cor3.dll

                  • Path C:\Users\Admin\AppData\Local\Temp\.net\SentinelLauncher\kzJqFM0mltbusRErgGtLORXeZ5IH_jM=\PresentationNative_cor3.dll
                  • Size 1.2MB
                  • SHA256 3fb36edaa2c4fe4ac8be075a3a4e903da159bbe38fb77e51c32b58e2adecb2d6
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  wpfgfx_cor3.dll

                  • Path C:\Users\Admin\AppData\Local\Temp\.net\SentinelLauncher\kzJqFM0mltbusRErgGtLORXeZ5IH_jM=\wpfgfx_cor3.dll
                  • Size 1.9MB
                  • SHA256 4b4fdbd1a77ac91a348d3d83a06bc103c6617fdd11445e327b7b6019bcfc1a6d
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  SentinelClient-free-1.0.3.tmp

                  • Path C:\Users\Admin\AppData\Local\Temp\is-ORNO5MUHYK.tmp\SentinelClient-free-1.0.3.tmp
                  • Size 4.2MB
                  • SHA256 08ccd664ebb6f2d6bbf4845e16dddd3e1dc20c7567e82388e5608f68d0c1963e
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  memory/1964-34-0x0000000000FB0000-0x00000000013F8000-memory.dmp

                  memory/1964-8-0x0000000000FB0000-0x00000000013F8000-memory.dmp

                  memory/1964-9-0x0000000001810000-0x0000000001811000-memory.dmp

                  memory/1964-52-0x0000000000FB0000-0x00000000013F8000-memory.dmp

                  memory/1964-5-0x0000000001810000-0x0000000001811000-memory.dmp

                  memory/2168-0-0x00000000002C0000-0x00000000003AD000-memory.dmp

                  memory/2168-53-0x00000000002C0000-0x00000000003AD000-memory.dmp

                  memory/2168-7-0x00000000002C0000-0x00000000003AD000-memory.dmp