Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    18/07/2026, 11:45

General

  • Target
    2026-07-18_21a725ab9c6cfdcba2b63da1f9f3c91a_blankgrabber_glassworm_icedid_mespinoza_njrat_ryuk_stealc.exe
  • Size 9.8MB
  • Sample260718-nwwmasdw21
  • SHA256 d645a2f4d04510b330fdb43dd46cd059904c0a22e8f336e8778044bad5297cfc
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables containing URLs to raw contents of a Github gist 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Drops desktop.ini file(s) 1 IoCs
  • Enumerates processes with tasklist 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 2 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Checks processor information in registry 2 TTPs 4 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Delays execution with timeout.exe 2 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-18_21a725ab9c6cfdcba2b63da1f9f3c91a_blankgrabber_glassworm_icedid_mespinoza_njrat_ryuk_stealc.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-18_21a725ab9c6cfdcba2b63da1f9f3c91a_blankgrabber_glassworm_icedid_mespinoza_njrat_ryuk_stealc.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of WriteProcessMemory
    PID:5048
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\helper.bat" "
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:5312
      • C:\Users\Admin\AppData\Local\fusion\Fusion.exe
        "C:\Users\Admin\AppData\Local\fusion\Fusion.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious use of WriteProcessMemory
        PID:2304
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\fusion\updater.bat" "
          4⤵
          • Executes a command shell one-liner
          • Suspicious use of WriteProcessMemory
          PID:5780
          • C:\Windows\system32\mode.com
            mode con: cols=38 lines=18
            5⤵
              PID:5508
            • C:\Windows\system32\tasklist.exe
              tasklist /FI "PID eq 2304"
              5⤵
              • Enumerates processes with tasklist
              • Suspicious use of AdjustPrivilegeToken
              PID:4236
            • C:\Windows\system32\find.exe
              find "2304"
              5⤵
                PID:4380
              • C:\Windows\system32\timeout.exe
                timeout /t 2 /nobreak
                5⤵
                • Delays execution with timeout.exe
                PID:1896
              • C:\Users\Admin\AppData\Local\fusion\Fusion.exe
                "Fusion.exe"
                5⤵
                • Executes dropped EXE
                • Suspicious use of NtSetInformationThreadHideFromDebugger
                PID:1808
              • C:\Windows\system32\timeout.exe
                timeout /t 2 /nobreak
                5⤵
                • Delays execution with timeout.exe
                PID:4760
      • C:\Windows\system32\OpenWith.exe
        C:\Windows\system32\OpenWith.exe -Embedding
        1⤵
        • Suspicious use of SetWindowsHookEx
        PID:2900
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k BcastDVRUserService -s BcastDVRUserService
        1⤵
        • Drops desktop.ini file(s)
        • Checks processor information in registry
        • Modifies registry class
        PID:484
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k BcastDVRUserService -s BcastDVRUserService
        1⤵
        • Checks processor information in registry
        • Modifies registry class
        PID:5084

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            18159EBD3277736D0444419407768451_2FD781D15115165DD3192E4E42E088C7

            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\18159EBD3277736D0444419407768451_2FD781D15115165DD3192E4E42E088C7
            • Size 314B
            • SHA256 8f7e3bf512ad71b46e560695a2c7858dd149fd5bdce5d4862a23ef003a1f7d2f
            • MD5 SHA1 SHA512 TLSH

            D0E1C4B6144E7ECAB3F020E4A19EFC29_A16793B4EA930C0E219244CEE32C9A44

            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\D0E1C4B6144E7ECAB3F020E4A19EFC29_A16793B4EA930C0E219244CEE32C9A44
            • Size 977B
            • SHA256 174b2235c374a96abceb093fc82f94ee79e7040bf72b03e30d434e87c25050d8
            • MD5 SHA1 SHA512 TLSH

            18159EBD3277736D0444419407768451_2FD781D15115165DD3192E4E42E088C7

            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\18159EBD3277736D0444419407768451_2FD781D15115165DD3192E4E42E088C7
            • Size 488B
            • SHA256 fb7b2359ae3161168ccc48eb661c43ab03b396808744538d8b4ec78106cdcafb
            • MD5 SHA1 SHA512 TLSH

            D0E1C4B6144E7ECAB3F020E4A19EFC29_A16793B4EA930C0E219244CEE32C9A44

            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\D0E1C4B6144E7ECAB3F020E4A19EFC29_A16793B4EA930C0E219244CEE32C9A44
            • Size 488B
            • SHA256 d83f6ed724c1f1c88555f9cacad60b83396a1ebec6343a860ee08b0ae500f295
            • MD5 SHA1 SHA512 TLSH

            Fusion.lnk

            • Path C:\Users\Admin\AppData\Local\Temp\Fusion.lnk
            • Size 960B
            • SHA256 9bfbe8f855d7367a6f5b4452544cb51aa752663374c5ad255b23d11c915f3e7d
            • MD5 SHA1 SHA512 TLSH

            helper.bat

            • Path C:\Users\Admin\AppData\Local\Temp\helper.bat
            • Size 361B
            • SHA256 9e1274e3be49c5dabfbc6f5381c900def09acdf07bc09bff7369f446d436582b
            • MD5 SHA1 SHA512 TLSH

            Fusion.exe

            • Path C:\Users\Admin\AppData\Local\fusion\Fusion.exe
            • Size 9.8MB
            • SHA256 d645a2f4d04510b330fdb43dd46cd059904c0a22e8f336e8778044bad5297cfc
            • MD5 SHA1 SHA512 SSDEEP TLSH

            updater.bat

            • Path C:\Users\Admin\AppData\Local\fusion\updater.bat
            • Size 1KB
            • SHA256 4c808942802bdf434279238cfc18fb99c1969c7fc2bdb6d60ccea0b1a91e3286
            • MD5 SHA1 SHA512 TLSH

            desktop.ini

            • Path C:\Users\Admin\Videos\Captures\desktop.ini
            • Size 190B
            • SHA256 86d9f822aeb989755fac82929e8db369b3f5f04117ef96fd76e3d5f920a501d2
            • MD5 SHA1 SHA512 TLSH