Overview

overview

10

Static

static

3

2026-08-08...uk.exe

windows10-2004-x64

10

2026-08-08...uk.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/08/2026, 02:37

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General

  • Target
    2026-08-08_d6622f3873038f4fb66efeada6ad45e9_akira_glassworm_icedid_megazord_njrat_rusty-stealer_ryuk.exe
  • Size 2.6MB
  • Sample260808-c4b23sydmc
  • SHA256 abe7559ea38be4584db924234c72041bb78efbe2392be4cd7694f9c8d36e629c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
discoveryexecution

Malware Config

Signatures

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Executes a VBScript file via the Windows Script Host. 1 TTPs 1 IoCs
    execution
  • 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.

    execution
  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

    discovery
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\explorer.exe
    explorer.exe /LOADSAVEDWINDOWS
    1⤵
      PID:4268
      • C:\Users\Admin\AppData\Local\Temp\2026-08-08_d6622f3873038f4fb66efeada6ad45e9_akira_glassworm_icedid_megazord_njrat_rusty-stealer_ryuk.exe
        "C:\Users\Admin\AppData\Local\Temp\2026-08-08_d6622f3873038f4fb66efeada6ad45e9_akira_glassworm_icedid_megazord_njrat_rusty-stealer_ryuk.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Checks BIOS information in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4876
      • C:\Windows\System32\wscript.exe
        C:\Windows\System32\wscript.exe //B C:\Users\Admin\AppData\Local\Temp\tmp\xvd9dz02tgg8\worker.vbs C:\Users\Admin\AppData\Local\Temp\2026-08-08_d6622f3873038f4fb66efeada6ad45e9_akira_glassworm_icedid_megazord_njrat_rusty-stealer_ryuk.exe C:\Users\Admin\AppData\Local\Temp\tmp\xvd9dz02tgg8\exit.signal C:\Users\Admin\AppData\Local\Temp\tmp\xvd9dz02tgg8
        2⤵
        • Executes a VBScript file via the Windows Script Host.
        • Suspicious use of WriteProcessMemory
        PID:3352
        • C:\Windows\System32\cmd.exe
          "C:\Windows\System32\cmd.exe" /c start "" /b "dumpchk.exe"
          3⤵
          • Executes a command shell one-liner
          • Suspicious use of WriteProcessMemory
          PID:1432
          • C:\ProgramData\Debug\dumpchk.exe
            "dumpchk.exe"
            4⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious behavior: EnumeratesProcesses
            PID:5052
        • C:\Windows\System32\cmd.exe
          "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 -n 31 >nul & rd /s /q "C:\Users\Admin\AppData\Local\Temp\tmp\xvd9dz02tgg8"
          3⤵
          • Executes a command shell one-liner
          • System Network Configuration Discovery: Internet Connection Discovery
          • Suspicious use of WriteProcessMemory
          PID:4400
          • C:\Windows\system32\PING.EXE
            ping 127.0.0.1 -n 31
            4⤵
            • System Network Configuration Discovery: Internet Connection Discovery
            • Runs ping.exe
            PID:2648
    • C:\ProgramData\Debug\dumpchk.exe
      "C:\ProgramData\Debug\dumpchk.exe"
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4784
      • C:\Windows\system32\dllhost.exe
        "C:\Windows\system32\dllhost.exe"
        2⤵
        • Checks BIOS information in registry
        PID:3864

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          .schrpc_ok
          • Path C:\ProgramData\Debug\.schrpc_ok
          • Size 23B
          • SHA256 433e209011781a910d4a7ccb09d349a4ec73d0ee7a3b034bf074ff87b9578c03
          • MD5 SHA1 SHA512
          Submit Download

          dbgeng.dll
          • Path C:\ProgramData\Debug\dbgeng.dll
          • Size 1.4MB
          • SHA256 e15425ece7383f26b9b703e34f6bc48774504b4eca24e1c9678be77d10e8ca68
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          dumpchk.exe
          • Path C:\ProgramData\Debug\dumpchk.exe
          • Size 37KB
          • SHA256 e1b935b93ea56433944200218e9bd8e67a9d7c26b829d45681e0042ed77db608
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          worker.vbs
          • Path C:\Users\Admin\AppData\Local\Temp\tmp\xvd9dz02tgg8\worker.vbs
          • Size 900B
          • SHA256 89b31333e9e62e1abbfcb407e86c20795c9e89ee18e3c7342f4adfd274f60ff5
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          memory/3864-19-0x00000217DA810000-0x00000217DA93A000-memory.dmp
          Download

          memory/3864-21-0x00000217DC7C0000-0x00000217DC9F5000-memory.dmp
          Download

          memory/5052-14-0x000002CCE6A30000-0x000002CCE6A4E000-memory.dmp
          Download

          memory/5052-15-0x000002CCE6AE0000-0x000002CCE6B0A000-memory.dmp
          Download