Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    02/06/2026, 09:47

General

  • Target
    tmpgc5pndng.exe
  • Size 9.1MB
  • Sample260602-lsla2sat6v
  • SHA256 7f25ddaf44eb5915cb65abcbe93ed728a4d49cc824af5340afea57b3c0302e89
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Glupteba

    Glupteba is a modular loader written in Golang with various components.

  • Glupteba payload 1 IoCs
  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Executes dropped EXE 6 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Manipulates WinMonFS driver. 1 IoCs

    Roottkits write to WinMonFS to hide directories/files from being detected.

  • Drops file in System32 directory 9 IoCs
  • Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs

    Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.

  • Drops file in Windows directory 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 11 IoCs

    Using powershell.exe command.

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • System Location Discovery: System Language Discovery 1 TTPs 18 IoCs

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

  • Modifies data under HKEY_USERS 64 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 18 IoCs
  • Suspicious use of WriteProcessMemory 15 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmpgc5pndng.exe
    "C:\Users\Admin\AppData\Local\Temp\tmpgc5pndng.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1332
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:732
    • C:\Users\Admin\AppData\Local\Temp\tmpgc5pndng.exe
      "C:\Users\Admin\AppData\Local\Temp\tmpgc5pndng.exe"
      2⤵
      • Adds Run key to start application
      • Checks for VirtualBox DLLs, possible anti-VM trick
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1804
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -nologo -noprofile
        3⤵
        • Drops file in System32 directory
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:892
      • C:\Windows\system32\cmd.exe
        C:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1488
        • C:\Windows\system32\netsh.exe
          netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes
          4⤵
          • Modifies Windows Firewall
          • Event Triggered Execution: Netsh Helper DLL
          PID:740
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -nologo -noprofile
        3⤵
        • Drops file in System32 directory
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4204
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -nologo -noprofile
        3⤵
        • Drops file in System32 directory
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3464
      • C:\Windows\rss\csrss.exe
        C:\Windows\rss\csrss.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Manipulates WinMonFS driver.
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4480
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell -nologo -noprofile
          4⤵
          • Drops file in System32 directory
          • Command and Scripting Interpreter: PowerShell
          • System Location Discovery: System Language Discovery
          • Modifies data under HKEY_USERS
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3052
        • C:\Windows\SYSTEM32\schtasks.exe
          schtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F
          4⤵
          • Scheduled Task/Job: Scheduled Task
          PID:1444
        • C:\Windows\SYSTEM32\schtasks.exe
          schtasks /delete /tn ScheduledUpdate /f
          4⤵
            PID:1256
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            powershell -nologo -noprofile
            4⤵
            • Drops file in System32 directory
            • Command and Scripting Interpreter: PowerShell
            • System Location Discovery: System Language Discovery
            • Modifies data under HKEY_USERS
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:4124
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            powershell -nologo -noprofile
            4⤵
            • Drops file in System32 directory
            • Command and Scripting Interpreter: PowerShell
            • System Location Discovery: System Language Discovery
            • Modifies data under HKEY_USERS
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2772
          • C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe
            C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe taskmgr.exe C:\Users\Admin\AppData\Local\Temp\csrss\injector\NtQuerySystemInformationHook.dll
            4⤵
            • Executes dropped EXE
            • Suspicious behavior: EnumeratesProcesses
            PID:1416
          • C:\Windows\SYSTEM32\schtasks.exe
            schtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F
            4⤵
            • Scheduled Task/Job: Scheduled Task
            PID:4968
    • C:\Windows\rss\csrss.exe
      "C:\Windows\rss\csrss.exe"
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1692
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -nologo -noprofile
        2⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2424
      • C:\Windows\rss\csrss.exe
        "C:\Windows\rss\csrss.exe"
        2⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3732
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell -nologo -noprofile
          3⤵
          • Drops file in System32 directory
          • Command and Scripting Interpreter: PowerShell
          • System Location Discovery: System Language Discovery
          • Modifies data under HKEY_USERS
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2228
    • C:\Windows\rss\csrss.exe
      C:\Windows\rss\csrss.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3012
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -nologo -noprofile
        2⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4324
      • C:\Windows\rss\csrss.exe
        "C:\Windows\rss\csrss.exe"
        2⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:5104
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell -nologo -noprofile
          3⤵
          • Drops file in System32 directory
          • Command and Scripting Interpreter: PowerShell
          • System Location Discovery: System Language Discovery
          • Modifies data under HKEY_USERS
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:820
    • C:\Windows\System32\sihclient.exe
      C:\Windows\System32\sihclient.exe /cv lVopIG5SQUGRio6hdLE9TA.0.2
      1⤵
        PID:4324

      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_32\UsageLogs\powershell.exe.log
            • Size 2KB
            • SHA256 f019af2e5e74cdf13c963910500f9436c66b6f2901f5056d72f82310f20113b9
            • MD5 SHA1 SHA512 TLSH

            StartupProfileData-Interactive

            • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
            • Size 21KB
            • SHA256 28faa309da1bfb927a7d80a2080bdbbc2532f6277aee6513937f6e51e28db2b3
            • MD5 SHA1 SHA512 SSDEEP TLSH

            StartupProfileData-Interactive

            • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
            • Size 21KB
            • SHA256 1621ae7ba311ff484b298bcd852ec1e43d22706f24a2c4feb8bf5c8f0524dd51
            • MD5 SHA1 SHA512 SSDEEP TLSH

            __PSScriptPolicyTest_lvzx3y0o.dca.ps1

            • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lvzx3y0o.dca.ps1
            • Size 60B
            • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
            • MD5 SHA1 SHA512 TLSH

            injector.exe

            • Path C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe
            • Size 281KB
            • SHA256 5de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
            • MD5 SHA1 SHA512 SSDEEP TLSH

            powershell.exe.log

            • Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
            • Size 2KB
            • SHA256 92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
            • MD5 SHA1 SHA512 TLSH

            StartupProfileData-Interactive

            • Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
            • Size 19KB
            • SHA256 c030789ecc5916efed5a19f56fd21b5695257c30257588aac4f6655ebeba8ece
            • MD5 SHA1 SHA512 SSDEEP TLSH

            StartupProfileData-Interactive

            • Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
            • Size 19KB
            • SHA256 832de6dc2f9faafb5c988a6540d34830903a66eaa300b366981b366d33a66b2a
            • MD5 SHA1 SHA512 SSDEEP TLSH

            StartupProfileData-Interactive

            • Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
            • Size 19KB
            • SHA256 0bddc604c3828164850155680db462ff784fe0569d576237497a1369fdc98037
            • MD5 SHA1 SHA512 SSDEEP TLSH

            StartupProfileData-Interactive

            • Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
            • Size 19KB
            • SHA256 42ccc0f30dc4c82cd80006bd2ba60ac1ab6218e5f0c68f205f60280072eb5d19
            • MD5 SHA1 SHA512 SSDEEP TLSH

            StartupProfileData-Interactive

            • Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
            • Size 19KB
            • SHA256 1887a4b43c9d9eb00aef93a68b232f5c21b53cb0c067b74cf0dd0c78b666ce50
            • MD5 SHA1 SHA512 SSDEEP TLSH

            StartupProfileData-Interactive

            • Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
            • Size 19KB
            • SHA256 8e0cb3e8c09db39d17b558785d77176bdef1b34cfe64151f3353c8af41971dd5
            • MD5 SHA1 SHA512 SSDEEP TLSH

            StartupProfileData-Interactive

            • Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
            • Size 19KB
            • SHA256 e20ce914abe2c93193165d33bafccf68d57b60aef34ac0494d4b42f89ecd19ac
            • MD5 SHA1 SHA512 SSDEEP TLSH

            csrss.exe

            • Path C:\Windows\rss\csrss.exe
            • Size 9.1MB
            • SHA256 7f25ddaf44eb5915cb65abcbe93ed728a4d49cc824af5340afea57b3c0302e89
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/732-20-0x0000000007650000-0x000000000766A000-memory.dmp

            memory/732-43-0x00000000079E0000-0x00000000079E8000-memory.dmp

            memory/732-22-0x00000000077F0000-0x0000000007822000-memory.dmp

            memory/732-23-0x0000000070BC0000-0x0000000070C0C000-memory.dmp

            memory/732-27-0x0000000002E00000-0x0000000002E10000-memory.dmp

            memory/732-35-0x0000000007830000-0x000000000784E000-memory.dmp

            memory/732-36-0x0000000007850000-0x00000000078F3000-memory.dmp

            memory/732-26-0x0000000002E00000-0x0000000002E10000-memory.dmp

            memory/732-25-0x0000000002E00000-0x0000000002E10000-memory.dmp

            memory/732-24-0x0000000070D40000-0x0000000071094000-memory.dmp

            memory/732-37-0x0000000007940000-0x000000000794A000-memory.dmp

            memory/732-38-0x0000000007A50000-0x0000000007AE6000-memory.dmp

            memory/732-39-0x0000000007950000-0x0000000007961000-memory.dmp

            memory/732-41-0x00000000079B0000-0x00000000079C4000-memory.dmp

            memory/732-40-0x0000000007990000-0x000000000799E000-memory.dmp

            memory/732-21-0x000000007F190000-0x000000007F1A0000-memory.dmp

            memory/732-42-0x00000000079F0000-0x0000000007A0A000-memory.dmp

            memory/732-1-0x0000000002CB0000-0x0000000002CE6000-memory.dmp

            memory/732-2-0x0000000002E00000-0x0000000002E10000-memory.dmp

            memory/732-3-0x0000000005460000-0x0000000005A88000-memory.dmp

            memory/732-4-0x00000000053B0000-0x00000000053D2000-memory.dmp

            memory/732-5-0x0000000005A90000-0x0000000005AF6000-memory.dmp

            memory/732-6-0x0000000005B70000-0x0000000005BD6000-memory.dmp

            memory/732-14-0x0000000005C20000-0x0000000005F74000-memory.dmp

            memory/732-0-0x0000000002E00000-0x0000000002E10000-memory.dmp

            memory/732-19-0x0000000007CD0000-0x000000000834A000-memory.dmp

            memory/732-18-0x00000000073A0000-0x0000000007416000-memory.dmp

            memory/732-17-0x00000000067D0000-0x0000000006814000-memory.dmp

            memory/732-15-0x0000000006260000-0x000000000627E000-memory.dmp

            memory/732-16-0x00000000062C0000-0x000000000630C000-memory.dmp

            memory/820-243-0x0000000070DA0000-0x00000000710F4000-memory.dmp

            memory/820-251-0x0000000007020000-0x0000000007031000-memory.dmp

            memory/820-252-0x0000000004E40000-0x0000000004E54000-memory.dmp

            memory/820-242-0x0000000070C20000-0x0000000070C6C000-memory.dmp

            memory/892-66-0x0000000007B70000-0x0000000007B84000-memory.dmp

            memory/892-65-0x0000000007B20000-0x0000000007B31000-memory.dmp

            memory/892-64-0x0000000007840000-0x00000000078E3000-memory.dmp

            memory/892-56-0x0000000071460000-0x00000000717B4000-memory.dmp

            memory/892-55-0x0000000070CC0000-0x0000000070D0C000-memory.dmp

            memory/892-54-0x0000000006BE0000-0x0000000006C2C000-memory.dmp

            memory/892-51-0x0000000005F60000-0x00000000062B4000-memory.dmp

            memory/2228-194-0x0000000070DA0000-0x00000000710F4000-memory.dmp

            memory/2228-193-0x0000000070C20000-0x0000000070C6C000-memory.dmp

            memory/2424-153-0x0000000005F40000-0x0000000005F54000-memory.dmp

            memory/2424-143-0x0000000070C20000-0x0000000070C6C000-memory.dmp

            memory/2424-144-0x0000000070DA0000-0x00000000710F4000-memory.dmp

            memory/2772-222-0x0000000070DA0000-0x00000000710F4000-memory.dmp

            memory/2772-239-0x0000000005E70000-0x0000000005E84000-memory.dmp

            memory/2772-231-0x0000000005E20000-0x0000000005E31000-memory.dmp

            memory/2772-221-0x0000000070C20000-0x0000000070C6C000-memory.dmp

            memory/3052-120-0x0000000006220000-0x000000000626C000-memory.dmp

            memory/3052-142-0x0000000005C80000-0x0000000005C94000-memory.dmp

            memory/3052-141-0x0000000005C40000-0x0000000005C51000-memory.dmp

            memory/3052-140-0x0000000007410000-0x00000000074B3000-memory.dmp

            memory/3052-131-0x0000000070C20000-0x0000000070C6C000-memory.dmp

            memory/3052-132-0x0000000070DA0000-0x00000000710F4000-memory.dmp

            memory/3052-118-0x0000000005D40000-0x0000000006094000-memory.dmp

            memory/3464-97-0x0000000070CC0000-0x0000000070D0C000-memory.dmp

            memory/3464-98-0x0000000071460000-0x00000000717B4000-memory.dmp

            memory/4124-174-0x0000000007B00000-0x0000000007BA3000-memory.dmp

            memory/4124-166-0x0000000070DA0000-0x00000000710F4000-memory.dmp

            memory/4124-165-0x0000000070C20000-0x0000000070C6C000-memory.dmp

            memory/4124-183-0x0000000006240000-0x0000000006254000-memory.dmp

            memory/4124-182-0x0000000007E10000-0x0000000007E21000-memory.dmp

            memory/4204-80-0x0000000071290000-0x00000000715E4000-memory.dmp

            memory/4204-79-0x0000000070CC0000-0x0000000070D0C000-memory.dmp

            memory/4204-77-0x0000000005BD0000-0x0000000005F24000-memory.dmp

            memory/4324-211-0x0000000070DA0000-0x00000000710F4000-memory.dmp

            memory/4324-210-0x0000000070C20000-0x0000000070C6C000-memory.dmp