Analysis

  • user interaction
    yes
  • max time kernel
    188s
  • max time network
    153s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    21/04/2026, 23:04

General

  • Target
    RobloxPlayerInstaller-6DQ6VGM86R.exe
  • Size 7.8MB
  • Sample260421-22a5fagy7v
  • SHA256 63513b47a5c5626533fb3ecba890902e1bd058b611b3983b723283b60a3db4cd
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 13 IoCs
  • Loads dropped DLL 11 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 33 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Enumerates system info in registry 2 TTPs 6 IoCs
  • Modifies Internet Explorer settings 1 TTPs 12 IoCs
  • Modifies registry class 60 IoCs
  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RobloxPlayerInstaller-6DQ6VGM86R.exe
    "C:\Users\Admin\AppData\Local\Temp\RobloxPlayerInstaller-6DQ6VGM86R.exe"
    1⤵
    • Checks whether UAC is enabled
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:768
    • C:\Program Files (x86)\Roblox\Versions\version-9d412f44a6fe4081\RobloxPlayerBeta.exe
      "C:\Program Files (x86)\Roblox\Versions\version-9d412f44a6fe4081\RobloxPlayerBeta.exe" -app -installerLaunchTimeEpochMs 0 -clientLaunchTimeEpochMs 0 -isInstallerLaunch 768
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      PID:4696
  • C:\Program Files (x86)\Roblox\Versions\version-9d412f44a6fe4081\RobloxPlayerBeta.exe
    "C:\Program Files (x86)\Roblox\Versions\version-9d412f44a6fe4081\RobloxPlayerBeta.exe"
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:3676
  • C:\Program Files (x86)\Roblox\Versions\version-9d412f44a6fe4081\RobloxPlayerBeta.exe
    "C:\Program Files (x86)\Roblox\Versions\version-9d412f44a6fe4081\RobloxPlayerBeta.exe"
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:4584
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:460
    • C:\Program Files (x86)\Roblox\Versions\version-9d412f44a6fe4081\RobloxPlayerBeta.exe
      "C:\Program Files (x86)\Roblox\Versions\version-9d412f44a6fe4081\RobloxPlayerBeta.exe"
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      PID:3720
    • C:\Program Files (x86)\Roblox\Versions\version-9d412f44a6fe4081\RobloxPlayerInstaller.exe
      "C:\Program Files (x86)\Roblox\Versions\version-9d412f44a6fe4081\RobloxPlayerInstaller.exe"
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Enumerates system info in registry
      • Suspicious use of WriteProcessMemory
      PID:2064
      • C:\Users\Admin\AppData\Local\Temp\Roblox\RobloxPlayerInstaller.exe
        C:\Users\Admin\AppData\Local\Temp\Roblox\RobloxPlayerInstaller.exe -relaunch
        2⤵
        • Executes dropped EXE
        • Checks whether UAC is enabled
        • System Location Discovery: System Language Discovery
        • Enumerates system info in registry
        • Modifies Internet Explorer settings
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:3004
        • C:\Program Files (x86)\Roblox\Versions\version-9d412f44a6fe4081\RobloxPlayerBeta.exe
          "C:\Program Files (x86)\Roblox\Versions\version-9d412f44a6fe4081\RobloxPlayerBeta.exe" -app -installerLaunchTimeEpochMs 0 -clientLaunchTimeEpochMs 0 -isInstallerLaunch 3004
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • Suspicious behavior: EnumeratesProcesses
          PID:3672
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2064 -s 812
        2⤵
        • Program crash
        PID:4328
    • C:\Program Files (x86)\Roblox\Versions\version-9d412f44a6fe4081\RobloxPlayerBeta.exe
      "C:\Program Files (x86)\Roblox\Versions\version-9d412f44a6fe4081\RobloxPlayerBeta.exe"
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      PID:2716
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2064 -ip 2064
      1⤵
        PID:3208
      • C:\Program Files (x86)\Roblox\Versions\version-9d412f44a6fe4081\RobloxPlayerBeta.exe
        "C:\Program Files (x86)\Roblox\Versions\version-9d412f44a6fe4081\RobloxPlayerBeta.exe"
        1⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious behavior: EnumeratesProcesses
        PID:1064
      • C:\Program Files (x86)\Roblox\Versions\version-9d412f44a6fe4081\RobloxPlayerBeta.exe
        "C:\Program Files (x86)\Roblox\Versions\version-9d412f44a6fe4081\RobloxPlayerBeta.exe"
        1⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious behavior: EnumeratesProcesses
        PID:4640
      • C:\Program Files (x86)\Roblox\Versions\version-9d412f44a6fe4081\RobloxPlayerBeta.exe
        "C:\Program Files (x86)\Roblox\Versions\version-9d412f44a6fe4081\RobloxPlayerBeta.exe"
        1⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious behavior: EnumeratesProcesses
        PID:4088
      • C:\Program Files (x86)\Roblox\Versions\version-9d412f44a6fe4081\RobloxPlayerBeta.exe
        "C:\Program Files (x86)\Roblox\Versions\version-9d412f44a6fe4081\RobloxPlayerBeta.exe"
        1⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious behavior: EnumeratesProcesses
        PID:3092
      • C:\Program Files (x86)\Roblox\Versions\version-9d412f44a6fe4081\RobloxPlayerBeta.exe
        "C:\Program Files (x86)\Roblox\Versions\version-9d412f44a6fe4081\RobloxPlayerBeta.exe"
        1⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious behavior: EnumeratesProcesses
        PID:4140

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            RobloxStudioInstaller.exe

            • Path C:\Program Files (x86)\Roblox\Versions\RobloxStudioInstaller.exe
            • Size 9.5MB
            • SHA256 bbf413a40c8aa3bfdf44167f12f40b12f7bf5428925ee5e628416601a4064ae4
            • MD5 SHA1 SHA512 SSDEEP TLSH

            AppSettings.xml

            • Path C:\Program Files (x86)\Roblox\Versions\version-9d412f44a6fe4081\AppSettings.xml
            • Size 144B
            • SHA256 d5de39863fe721668ce1e115e0fc55a7c733747daff6235d27dad3d160c84dbb
            • MD5 SHA1 SHA512 TLSH

            RobloxPlayerBeta.dll

            • Path C:\Program Files (x86)\Roblox\Versions\version-9d412f44a6fe4081\RobloxPlayerBeta.dll
            • Size 15.5MB
            • SHA256 80e1c990de61dc21b61a9c3f978236bfe1266cd0cc09af4673f9d73d91b3d8c3
            • MD5 SHA1 SHA512 SSDEEP TLSH

            Roblox Player.lnk

            • Path C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Roblox\Roblox Player.lnk
            • Size 1KB
            • SHA256 2bd18237555d8203d4744e13321e6ee1d61792115dc3fc529f693215a2554ab1
            • MD5 SHA1 SHA512 TLSH

            02f51286ad7d2c206e063cd5dc4cd388

            • Path C:\Users\Admin\AppData\Local\Roblox\Downloads\roblox-player\02f51286ad7d2c206e063cd5dc4cd388
            • Size 19.8MB
            • SHA256 6f6c60d1d93c9a6ca6ffad7effceca3963135c15c9d9b6a3da392d54855a6b0c
            • MD5 SHA1 SHA512 SSDEEP TLSH

            10461fdfb35f35cca13dbe35dcf21343

            • Path C:\Users\Admin\AppData\Local\Roblox\Downloads\roblox-player\10461fdfb35f35cca13dbe35dcf21343
            • Size 3.5MB
            • SHA256 73c9d9a9333623a070ccc1e5f6cf325d83f1ef9ce35c4d255b66a1733f6e6a91
            • MD5 SHA1 SHA512 SSDEEP TLSH

            1d0390337d1a4a58e5514be1a9481ad6

            • Path C:\Users\Admin\AppData\Local\Roblox\Downloads\roblox-player\1d0390337d1a4a58e5514be1a9481ad6
            • Size 2.3MB
            • SHA256 c79f0eeb2bca4905c585c50333db3c6f727a554f5db82e64948f93668fbc18aa
            • MD5 SHA1 SHA512 SSDEEP TLSH

            480479a41ac64f725d6c3415ae3b8116

            • Path C:\Users\Admin\AppData\Local\Roblox\Downloads\roblox-player\480479a41ac64f725d6c3415ae3b8116
            • Size 775KB
            • SHA256 f42821a9b6647d7a185b12a9256931599a7986d1a54ba16437cff21235be2384
            • MD5 SHA1 SHA512 SSDEEP TLSH

            558cc86017b96984705bf0afd6aae502

            • Path C:\Users\Admin\AppData\Local\Roblox\Downloads\roblox-player\558cc86017b96984705bf0afd6aae502
            • Size 12.0MB
            • SHA256 afb42ea9b524fbb87fe9bf175d34652d0b9f099b64ff83010d2c4f1644538593
            • MD5 SHA1 SHA512 SSDEEP TLSH

            568db50f7c97e2759a6501ae7dfc9fc9

            • Path C:\Users\Admin\AppData\Local\Roblox\Downloads\roblox-player\568db50f7c97e2759a6501ae7dfc9fc9
            • Size 127KB
            • SHA256 c8b1b642274da2790a8c6c2d09361d17edb9701d30a54f429e275b8bb36f36f6
            • MD5 SHA1 SHA512 SSDEEP TLSH

            82bc6b24b20dc8539914bd2b6e4fc241

            • Path C:\Users\Admin\AppData\Local\Roblox\Downloads\roblox-player\82bc6b24b20dc8539914bd2b6e4fc241
            • Size 273KB
            • SHA256 8e7e41ab1300471116fca3acd613297b9f5536498489166cb23082f94617f454
            • MD5 SHA1 SHA512 SSDEEP TLSH

            890d44a898aceee375934726854337dc

            • Path C:\Users\Admin\AppData\Local\Roblox\Downloads\roblox-player\890d44a898aceee375934726854337dc
            • Size 81KB
            • SHA256 ccbcd8c9d72282c9f447035310af151b4a4bf42dd93b6bb5f50b4f274a0e37cc
            • MD5 SHA1 SHA512 SSDEEP TLSH

            8cd0147e8c95ea0d033ee8753934b7e7

            • Path C:\Users\Admin\AppData\Local\Roblox\Downloads\roblox-player\8cd0147e8c95ea0d033ee8753934b7e7
            • Size 352KB
            • SHA256 c95abab93d686533612248c9e1722d3e7a4973beb288656e64a4937bfe7aea44
            • MD5 SHA1 SHA512 SSDEEP TLSH

            8f379ec2b22ff106b837d79f7fdbf0d8

            • Path C:\Users\Admin\AppData\Local\Roblox\Downloads\roblox-player\8f379ec2b22ff106b837d79f7fdbf0d8
            • Size 13.1MB
            • SHA256 6620658a6288e6b58b8d86aaef4e7734e10778974e9a01d364fc7aac4d35f10b
            • MD5 SHA1 SHA512 SSDEEP TLSH

            97327884177381d0f42d428110b4c516

            • Path C:\Users\Admin\AppData\Local\Roblox\Downloads\roblox-player\97327884177381d0f42d428110b4c516
            • Size 3KB
            • SHA256 b8d4802f5c25d188268bf6a3a1c72a00d56a7b3f7fe64bb7f5fc4d6e8f6b8a28
            • MD5 SHA1 SHA512 TLSH

            9fd48e078caade1dd3f491bfa6bf22cc

            • Path C:\Users\Admin\AppData\Local\Roblox\Downloads\roblox-player\9fd48e078caade1dd3f491bfa6bf22cc
            • Size 3.0MB
            • SHA256 cd5b05c44a54d53e3af1bce00172a95dbf26102e2851caf16e5d6ba50dcdb19a
            • MD5 SHA1 SHA512 SSDEEP TLSH

            b64ef36b8ebc216e50a51a32b669f9cf

            • Path C:\Users\Admin\AppData\Local\Roblox\Downloads\roblox-player\b64ef36b8ebc216e50a51a32b669f9cf
            • Size 6.2MB
            • SHA256 a1176fe3fda96dd3aaa86ab5087fb6b950758f06cb0793e8fc5d9071ccea0b3d
            • MD5 SHA1 SHA512 SSDEEP TLSH

            c8276fda63ae903c0ce46407e88feaf7

            • Path C:\Users\Admin\AppData\Local\Roblox\Downloads\roblox-player\c8276fda63ae903c0ce46407e88feaf7
            • Size 287KB
            • SHA256 65d5fcd279cfe17f1deb4c0a5a3354cfdf9eade28e37307617b751c945bfb955
            • MD5 SHA1 SHA512 SSDEEP TLSH

            c9337cd8b2ac38fc3c0d4df61a357ce0

            • Path C:\Users\Admin\AppData\Local\Roblox\Downloads\roblox-player\c9337cd8b2ac38fc3c0d4df61a357ce0
            • Size 5.7MB
            • SHA256 1fdcfb4be1954900413226e59344bd316c509c8e81cb71af2c32bf019520a051
            • MD5 SHA1 SHA512 SSDEEP TLSH

            d3176abd001161c78b80319a08ab2d64

            • Path C:\Users\Admin\AppData\Local\Roblox\Downloads\roblox-player\d3176abd001161c78b80319a08ab2d64
            • Size 4.9MB
            • SHA256 4219391c7be1ff8731f901b808a606fbdf6fdf1be8d97595d793de231e1d2369
            • MD5 SHA1 SHA512 SSDEEP TLSH

            eb9dd4d0637fd6ae21747e6b6a281d21

            • Path C:\Users\Admin\AppData\Local\Roblox\Downloads\roblox-player\eb9dd4d0637fd6ae21747e6b6a281d21
            • Size 459KB
            • SHA256 5a3aae5657899b6452004f3f43f122cb6c166c99b7261efbeb965da906626ed8
            • MD5 SHA1 SHA512 SSDEEP TLSH

            f14a117a6724a150578518e88062eda7

            • Path C:\Users\Admin\AppData\Local\Roblox\Downloads\roblox-player\f14a117a6724a150578518e88062eda7
            • Size 596KB
            • SHA256 bbe3617d0cad50797dc4524b4d8331a81bb27fe7ed781f3d10ebf2122dfdfda5
            • MD5 SHA1 SHA512 SSDEEP TLSH

            f76b3613ebb7b9e0224e2d37c8519214

            • Path C:\Users\Admin\AppData\Local\Roblox\Downloads\roblox-player\f76b3613ebb7b9e0224e2d37c8519214
            • Size 9.5MB
            • SHA256 2979db026346f0652c943e169ab0b944829a3cf2311b97456f3a15a2d6b7e402
            • MD5 SHA1 SHA512 SSDEEP TLSH

            fbb0ce7a795cad22ef0c116ae89f13d4

            • Path C:\Users\Admin\AppData\Local\Roblox\Downloads\roblox-player\fbb0ce7a795cad22ef0c116ae89f13d4
            • Size 433KB
            • SHA256 7041752f10d5275ef1021afa12523aa9f5e534c0a2ff87d6921c1f70cc68b534
            • MD5 SHA1 SHA512 SSDEEP TLSH

            InstallerInfo.log

            • Path C:\Users\Admin\AppData\Local\Roblox\RobloxPlayerInstaller\InstallerInfo.log
            • Size 84B
            • SHA256 a7d62d3f203e58020accb490b3dbfdb2b54ce13f942eab99867c03b1f0c67cec
            • MD5 SHA1 SHA512 TLSH

            cacert.pem

            • Path C:\Users\Admin\AppData\Local\Roblox\logs\cacert.pem
            • Size 223KB
            • SHA256 2eba303a7b3c87f0c52fa8f977b703ec6dea7de703f97644546d2d34e53e4cd9
            • MD5 SHA1 SHA512 SSDEEP TLSH

            8913724486d5e3c463c493b25346ca31

            • Path C:\Users\Admin\AppData\Local\Temp\Roblox\http\8913724486d5e3c463c493b25346ca31
            • Size 64B
            • SHA256 8b42b592b717977a17f3f6ee4eb4177a287f2ba2fc4d2032131f652154a73316
            • MD5 SHA1 SHA512 TLSH

            Roblox Player.lnk

            • Path C:\Users\Admin\Desktop\Roblox Player.lnk
            • Size 1KB
            • SHA256 d36bff26d1b7ec781ae2b509220e2dd045bd83999a0a12ea596c88c3a60b3aa5
            • MD5 SHA1 SHA512 TLSH

            memory/460-88-0x0000023164A10000-0x0000023164A41000-memory.dmp

            memory/768-33-0x0000000001E90000-0x0000000001EB5000-memory.dmp

            memory/768-79-0x0000000001E90000-0x0000000001EB5000-memory.dmp

            memory/1064-116-0x00000181081C0000-0x00000181081F1000-memory.dmp

            memory/1064-117-0x00000181097E0000-0x00000181097EC000-memory.dmp

            memory/2716-100-0x00000254E96E0000-0x00000254E96EC000-memory.dmp

            memory/2716-99-0x00000254E96A0000-0x00000254E96D1000-memory.dmp

            memory/3092-128-0x000001DD09150000-0x000001DD09181000-memory.dmp

            memory/3092-129-0x000001DD09190000-0x000001DD0919C000-memory.dmp

            memory/3672-176-0x000002AFB42F0000-0x000002AFB4321000-memory.dmp

            memory/3672-177-0x000002AFB5CE0000-0x000002AFB5CEC000-memory.dmp

            memory/3676-82-0x0000023007150000-0x0000023007181000-memory.dmp

            memory/3676-83-0x0000023007190000-0x000002300719C000-memory.dmp

            memory/3720-92-0x0000019DA51E0000-0x0000019DA51EC000-memory.dmp

            memory/3720-91-0x0000019DA3BC0000-0x0000019DA3BF1000-memory.dmp

            memory/4088-125-0x0000020060650000-0x000002006065C000-memory.dmp

            memory/4088-124-0x0000020060610000-0x0000020060641000-memory.dmp

            memory/4140-132-0x000001B257AC0000-0x000001B257AF1000-memory.dmp

            memory/4140-133-0x000001B2576E0000-0x000001B2576EC000-memory.dmp

            memory/4584-86-0x0000020B6A8C0000-0x0000020B6A8F1000-memory.dmp

            memory/4584-87-0x0000020B6BEE0000-0x0000020B6BEEC000-memory.dmp

            memory/4640-120-0x000002DB54EA0000-0x000002DB54ED1000-memory.dmp

            memory/4640-121-0x000002DB56480000-0x000002DB5648C000-memory.dmp

            memory/4696-75-0x000001C6BE600000-0x000001C6BE60C000-memory.dmp

            memory/4696-74-0x000001C6BD020000-0x000001C6BD051000-memory.dmp