Analysis

  • max time kernel
    149s
  • max time network
    115s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    15/04/2026, 07:32

General

  • Target
    2026-04-15_2ad15aa49d8b3f627866c029cfeacce7_akira_glassworm_rusty-stealer.exe
  • Size 1.6MB
  • Sample260415-jdcn9aby21
  • SHA256 723cd1c1ea377887bc5de7349849b49aff255efcef589eebc4f487ada9916e83
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

    Run Powershell and hide display window.

  • Executes dropped EXE 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • Delays execution with timeout.exe 1 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-15_2ad15aa49d8b3f627866c029cfeacce7_akira_glassworm_rusty-stealer.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-15_2ad15aa49d8b3f627866c029cfeacce7_akira_glassworm_rusty-stealer.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:1044
    • C:\Windows\system32\cmd.exe
      "cmd" /c "schtasks /create /f /sc onlogon /rl highest /tn \"install\" /tr '\"C:\Windows\System32\install.exe\"'"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1100
      • C:\Windows\system32\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn \"install\" /tr '\"C:\Windows\System32\install.exe\"'
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:5540
    • C:\Windows\system32\attrib.exe
      "attrib" +h C:\Windows\System32\install.exe
      2⤵
      • Drops file in System32 directory
      • Views/modifies file attributes
      PID:3540
    • C:\Windows\system32\cmd.exe
      cmd.exe /e:ON /v:OFF /d /c ""C:\Users\Admin\AppData\Local\Temp\r.bat""
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2492
      • C:\Windows\system32\timeout.exe
        timeout /t 3
        3⤵
        • Delays execution with timeout.exe
        PID:2484
      • C:\Windows\System32\install.exe
        "C:\Windows\System32\install.exe"
        3⤵
        • Executes dropped EXE
        PID:3972
  • C:\Windows\System32\install.exe
    ""C:\Windows\System32\install.exe""
    1⤵
    • Executes dropped EXE
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2904
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "powershell" -NoLogo -NoProfile -NonInteractive -WindowStyle Hidden -Command "Get-CimInstance Win32_ComputerSystem | Select-Object -ExpandProperty Model; Get-CimInstance Win32_ComputerSystem | Select-Object -ExpandProperty Manufacturer"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3344
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "powershell" -NoLogo -NoProfile -NonInteractive -WindowStyle Hidden -Command " $cpu = Get-CimInstance Win32_Processor $cpu.Manufacturer $cpu.Family $cpu.Description "
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4504
    • C:\Windows\System32\cmd.exe
      "cmd" /C "vol C:"
      2⤵
        PID:3864
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "powershell" -NoLogo -NoProfile -NonInteractive -WindowStyle Hidden -Command "Get-NetFirewallProfile | Select-Object -ExpandProperty Enabled"
        2⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        PID:5364

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          powershell.exe.log

          • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
          • Size 3KB
          • SHA256 7f8f97ee615f534fb3a3d4ab1d554cd33b788f10c559754714d1e7ce0726b362
          • MD5 SHA1 SHA512 TLSH

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 1KB
          • SHA256 527583dacd97ac0330fcd30a301b422dc2b9894b292a38188ade6c96df764667
          • MD5 SHA1 SHA512 TLSH

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 1KB
          • SHA256 f1695dbae8336f6f926f520a43a4022a4408fb194d3a215fb8ad29a3a64754c4
          • MD5 SHA1 SHA512 TLSH

          __PSScriptPolicyTest_4sk3pof3.n41.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4sk3pof3.n41.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH

          r.bat

          • Path C:\Users\Admin\AppData\Local\Temp\r.bat
          • Size 89B
          • SHA256 859633939e5d99e9822ee1d6407e3ed34c410212c7360ce0af871f7537f9228b
          • MD5 SHA1 SHA512 TLSH

          install.exe

          • Path C:\Windows\System32\install.exe
          • Size 1.6MB
          • SHA256 723cd1c1ea377887bc5de7349849b49aff255efcef589eebc4f487ada9916e83
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/2484-28-0x0000015EFD800000-0x0000015EFD85D000-memory.dmp

          memory/3344-5-0x0000019879D60000-0x0000019879D82000-memory.dmp

          memory/3344-22-0x000001987A0C0000-0x000001987A0E4000-memory.dmp

          memory/3344-25-0x00000198614C0000-0x000001986151D000-memory.dmp

          memory/3344-27-0x00000198619F0000-0x0000019861A02000-memory.dmp

          memory/3344-26-0x00000198618D0000-0x00000198618DC000-memory.dmp

          memory/3344-20-0x0000019879FA0000-0x0000019879FAA000-memory.dmp

          memory/3344-19-0x0000019879FD0000-0x000001987A083000-memory.dmp

          memory/3344-18-0x0000019879FB0000-0x0000019879FCC000-memory.dmp

          memory/3344-21-0x000001987A0C0000-0x000001987A0EA000-memory.dmp

          memory/4504-47-0x000001FD2D530000-0x000001FD2D542000-memory.dmp

          memory/4504-45-0x000001FD135B0000-0x000001FD1360D000-memory.dmp

          memory/4504-46-0x000001FD13670000-0x000001FD1367C000-memory.dmp

          memory/5364-61-0x000002CD544C0000-0x000002CD544DC000-memory.dmp

          memory/5364-63-0x000002CD54500000-0x000002CD5451A000-memory.dmp

          memory/5364-62-0x000002CD544A0000-0x000002CD544AE000-memory.dmp

          memory/5364-67-0x000002CD3BCC0000-0x000002CD3BCD2000-memory.dmp

          memory/5364-66-0x000002CD3B7A0000-0x000002CD3B7AC000-memory.dmp

          memory/5364-65-0x000002CD3B690000-0x000002CD3B6ED000-memory.dmp